Merge branch 'gr692_gav' of gr692_gav/MyTests into master

MyTests.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 16.0.31911.196
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyTests", "MyTests\MyTests.csproj", "{ECFA6225-9D0E-4041-91F6-12C6BF32BD70}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTestProject", "UnitTestProject\UnitTestProject.csproj", "{76E7D484-BAC1-4C25-A186-E219BFE27518}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{ECFA6225-9D0E-4041-91F6-12C6BF32BD70}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ECFA6225-9D0E-4041-91F6-12C6BF32BD70}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ECFA6225-9D0E-4041-91F6-12C6BF32BD70}.Release|Any CPU.Build.0 = Release|Any CPU
+		{76E7D484-BAC1-4C25-A186-E219BFE27518}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{76E7D484-BAC1-4C25-A186-E219BFE27518}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{76E7D484-BAC1-4C25-A186-E219BFE27518}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{76E7D484-BAC1-4C25-A186-E219BFE27518}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MyTests/Answers.cs

@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Answers
+    {
+        public int IdUserAnswer { get; set; }
+        public int IdQuestion { get; set; }
+        public int IdUser { get; set; }
+        public string Answer { get; set; }
+    
+        public virtual Questions Questions { get; set; }
+        public virtual Users Users { get; set; }
+    }
+}

MyTests/App.config

@@ -1,6 +1,19 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-    </startup>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
+<connectionStrings>
+	
+<add name="MyTestsDataBaseEntities" connectionString="metadata=res://*/EDM.csdl|res://*/EDM.ssdl|res://*/EDM.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=(localdb)\MSSQLLocalDB;initial catalog=MyTestsDataBase;integrated security=True;MultipleActiveResultSets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" /></connectionStrings>
 </configuration>

MyTests/App.xaml

@@ -4,6 +4,6 @@
              xmlns:local="clr-namespace:MyTests"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
-         
+        <ResourceDictionary Source="Styles/Style.xaml"/>
     </Application.Resources>
 </Application>

MyTests/ConfirmationWindow.xaml

@@ -0,0 +1,50 @@
+<Window x:Class="MyTests.ConfirmationWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:MyTests"
+        mc:Ignorable="d"
+        Title="ConfirmationWindow" 
+        MinHeight="120" 
+        Height="120"
+        Width="300" 
+        WindowStartupLocation="CenterScreen" 
+        WindowStyle="None" 
+        ResizeMode="NoResize">
+    <Grid Background="#FF2D2D2D">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="27*"/>
+            <RowDefinition Height="13*"/>
+        </Grid.RowDefinitions>
+        <TextBlock Name="ErrorLabel" 
+               Text="Вы действительно хотите это сделать?" 
+               TextWrapping="Wrap"
+               HorizontalAlignment="Center" 
+               Margin="19,10,19,0" 
+               VerticalAlignment="Top" 
+               Width="262"
+                   Background="{x:Null}">
+        </TextBlock>
+        <Grid Grid.Row="1">
+            <StackPanel Orientation="Horizontal"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center">
+                <Button Content="Да" 
+                VerticalAlignment="Bottom" 
+                HorizontalAlignment="Center" 
+                Height="30" 
+                Width="130" 
+                        Margin="0,0,5,0"
+                Click="YesButton"/>
+                <Button Content="Нет" 
+                VerticalAlignment="Bottom" 
+                HorizontalAlignment="Center" 
+                Height="30" 
+                Width="130"
+                        Margin="5,0,0,0"
+                Click="NoButton"/>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</Window>

MyTests/ConfirmationWindow.xaml.cs

@@ -0,0 +1,24 @@
+using System.Windows;
+
+namespace MyTests
+{
+    public partial class ConfirmationWindow : Window
+    {
+        public bool answer;
+        public ConfirmationWindow(bool _answer = false)
+        {
+            InitializeComponent();
+            answer = _answer;
+        }
+        private void YesButton(object sender, RoutedEventArgs e)
+        {
+            answer = true;
+            this.Close();
+        }
+        private void NoButton(object sender, RoutedEventArgs e)
+        {
+            answer = false;
+            this.Close();
+        }
+    }
+}

MyTests/EDM.Context.cs

@@ -0,0 +1,34 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Data.Entity;
+    using System.Data.Entity.Infrastructure;
+    
+    public partial class MyTestsDataBaseEntities : DbContext
+    {
+        public MyTestsDataBaseEntities()
+            : base("name=MyTestsDataBaseEntities")
+        {
+        }
+    
+        protected override void OnModelCreating(DbModelBuilder modelBuilder)
+        {
+            throw new UnintentionalCodeFirstException();
+        }
+    
+        public virtual DbSet<Questions> Questions { get; set; }
+        public virtual DbSet<Tests> Tests { get; set; }
+        public virtual DbSet<Users> Users { get; set; }
+        public virtual DbSet<sysdiagrams> sysdiagrams { get; set; }
+        public virtual DbSet<Answers> Answers { get; set; }
+    }
+}

MyTests/EDM.Context.tt

@@ -0,0 +1,636 @@
+<#@ template language="C#" debug="false" hostspecific="true"#>
+<#@ include file="EF6.Utility.CS.ttinclude"#><#@
+ output extension=".cs"#><#
+
+const string inputFile = @"EDM.edmx";
+var textTransform = DynamicTextTransformation.Create(this);
+var code = new CodeGenerationTools(this);
+var ef = new MetadataTools(this);
+var typeMapper = new TypeMapper(code, ef, textTransform.Errors);
+var loader = new EdmMetadataLoader(textTransform.Host, textTransform.Errors);
+var itemCollection = loader.CreateEdmItemCollection(inputFile);
+var modelNamespace = loader.GetModelNamespace(inputFile);
+var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef);
+
+var container = itemCollection.OfType<EntityContainer>().FirstOrDefault();
+if (container == null)
+{
+    return string.Empty;
+}
+#>
+//------------------------------------------------------------------------------
+// <auto-generated>
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine1")#>
+//
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine2")#>
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine3")#>
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+<#
+
+var codeNamespace = code.VsNamespaceSuggestion();
+if (!String.IsNullOrEmpty(codeNamespace))
+{
+#>
+namespace <#=code.EscapeNamespace(codeNamespace)#>
+{
+<#
+    PushIndent("    ");
+}
+
+#>
+using System;
+using System.Data.Entity;
+using System.Data.Entity.Infrastructure;
+<#
+if (container.FunctionImports.Any())
+{
+#>
+using System.Data.Entity.Core.Objects;
+using System.Linq;
+<#
+}
+#>
+
+<#=Accessibility.ForType(container)#> partial class <#=code.Escape(container)#> : DbContext
+{
+    public <#=code.Escape(container)#>()
+        : base("name=<#=container.Name#>")
+    {
+<#
+if (!loader.IsLazyLoadingEnabled(container))
+{
+#>
+        this.Configuration.LazyLoadingEnabled = false;
+<#
+}
+
+foreach (var entitySet in container.BaseEntitySets.OfType<EntitySet>())
+{
+    // Note: the DbSet members are defined below such that the getter and
+    // setter always have the same accessibility as the DbSet definition
+    if (Accessibility.ForReadOnlyProperty(entitySet) != "public")
+    {
+#>
+        <#=codeStringGenerator.DbSetInitializer(entitySet)#>
+<#
+    }
+}
+#>
+    }
+
+    protected override void OnModelCreating(DbModelBuilder modelBuilder)
+    {
+        throw new UnintentionalCodeFirstException();
+    }
+
+<#
+    foreach (var entitySet in container.BaseEntitySets.OfType<EntitySet>())
+    {
+#>
+    <#=codeStringGenerator.DbSet(entitySet)#>
+<#
+    }
+
+    foreach (var edmFunction in container.FunctionImports)
+    {
+        WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: false);
+    }
+#>
+}
+<#
+
+if (!String.IsNullOrEmpty(codeNamespace))
+{
+    PopIndent();
+#>
+}
+<#
+}
+#>
+<#+
+
+private void WriteFunctionImport(TypeMapper typeMapper, CodeStringGenerator codeStringGenerator, EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+{
+    if (typeMapper.IsComposable(edmFunction))
+    {
+#>
+
+    [DbFunction("<#=edmFunction.NamespaceName#>", "<#=edmFunction.Name#>")]
+    <#=codeStringGenerator.ComposableFunctionMethod(edmFunction, modelNamespace)#>
+    {
+<#+
+        codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter);
+#>
+        <#=codeStringGenerator.ComposableCreateQuery(edmFunction, modelNamespace)#>
+    }
+<#+
+    }
+    else
+    {
+#>
+
+    <#=codeStringGenerator.FunctionMethod(edmFunction, modelNamespace, includeMergeOption)#>
+    {
+<#+
+        codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter);
+#>
+        <#=codeStringGenerator.ExecuteFunction(edmFunction, modelNamespace, includeMergeOption)#>
+    }
+<#+
+        if (typeMapper.GenerateMergeOptionFunction(edmFunction, includeMergeOption))
+        {
+            WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: true);
+        }
+    }
+}
+
+public void WriteFunctionParameter(string name, string isNotNull, string notNullInit, string nullInit)
+{
+#>
+        var <#=name#> = <#=isNotNull#> ?
+            <#=notNullInit#> :
+            <#=nullInit#>;
+
+<#+
+}
+
+public const string TemplateId = "CSharp_DbContext_Context_EF6";
+
+public class CodeStringGenerator
+{
+    private readonly CodeGenerationTools _code;
+    private readonly TypeMapper _typeMapper;
+    private readonly MetadataTools _ef;
+
+    public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(typeMapper, "typeMapper");
+        ArgumentNotNull(ef, "ef");
+
+        _code = code;
+        _typeMapper = typeMapper;
+        _ef = ef;
+    }
+
+    public string Property(EdmProperty edmProperty)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            Accessibility.ForProperty(edmProperty),
+            _typeMapper.GetTypeName(edmProperty.TypeUsage),
+            _code.Escape(edmProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(edmProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(edmProperty)));
+    }
+
+    public string NavigationProperty(NavigationProperty navProp)
+    {
+        var endType = _typeMapper.GetTypeName(navProp.ToEndMember.GetEntityType());
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            AccessibilityAndVirtual(Accessibility.ForNavigationProperty(navProp)),
+            navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType,
+            _code.Escape(navProp),
+            _code.SpaceAfter(Accessibility.ForGetter(navProp)),
+            _code.SpaceAfter(Accessibility.ForSetter(navProp)));
+    }
+    
+    public string AccessibilityAndVirtual(string accessibility)
+    {
+        return accessibility + (accessibility != "private" ? " virtual" : "");
+    }
+    
+    public string EntityClassOpening(EntityType entity)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1}partial class {2}{3}",
+            Accessibility.ForType(entity),
+            _code.SpaceAfter(_code.AbstractOption(entity)),
+            _code.Escape(entity),
+            _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType)));
+    }
+    
+    public string EnumOpening(SimpleType enumType)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} enum {1} : {2}",
+            Accessibility.ForType(enumType),
+            _code.Escape(enumType),
+            _code.Escape(_typeMapper.UnderlyingClrType(enumType)));
+        }
+    
+    public void WriteFunctionParameters(EdmFunction edmFunction, Action<string, string, string, string> writeParameter)
+    {
+        var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+        foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable))
+        {
+            var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null";
+            var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")";
+            var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + TypeMapper.FixNamespaces(parameter.RawClrTypeName) + "))";
+            writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit);
+        }
+    }
+    
+    public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} IQueryable<{1}> {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            _code.Escape(edmFunction),
+            string.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray()));
+    }
+    
+    public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});",
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            edmFunction.NamespaceName,
+            edmFunction.Name,
+            string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()),
+            _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())));
+    }
+    
+    public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var paramList = String.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray());
+        if (includeMergeOption)
+        {
+            paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption";
+        }
+
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            _code.Escape(edmFunction),
+            paramList);
+    }
+    
+    public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()));
+        if (includeMergeOption)
+        {
+            callParams = ", mergeOption" + callParams;
+        }
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});",
+            returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            edmFunction.Name,
+            callParams);
+    }
+    
+    public string DbSet(EntitySet entitySet)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} virtual DbSet<{1}> {2} {{ get; set; }}",
+            Accessibility.ForReadOnlyProperty(entitySet),
+            _typeMapper.GetTypeName(entitySet.ElementType),
+            _code.Escape(entitySet));
+    }
+
+    public string DbSetInitializer(EntitySet entitySet)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} = Set<{1}>();",
+            _code.Escape(entitySet),
+            _typeMapper.GetTypeName(entitySet.ElementType));
+    }
+
+    public string UsingDirectives(bool inHeader, bool includeCollections = true)
+    {
+        return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion())
+            ? string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}using System;{1}" +
+                "{2}",
+                inHeader ? Environment.NewLine : "",
+                includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "",
+                inHeader ? "" : Environment.NewLine)
+            : "";
+    }
+}
+
+public class TypeMapper
+{
+    private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName";
+
+    private readonly System.Collections.IList _errors;
+    private readonly CodeGenerationTools _code;
+    private readonly MetadataTools _ef;
+
+    public static string FixNamespaces(string typeName)
+    {
+        return typeName.Replace("System.Data.Spatial.", "System.Data.Entity.Spatial.");
+    }
+
+    public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(ef, "ef");
+        ArgumentNotNull(errors, "errors");
+
+        _code = code;
+        _ef = ef;
+        _errors = errors;
+    }
+
+    public string GetTypeName(TypeUsage typeUsage)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null);
+    }
+
+    public string GetTypeName(EdmType edmType)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: null);
+    }
+
+    public string GetTypeName(TypeUsage typeUsage, string modelNamespace)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, string modelNamespace)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace)
+    {
+        if (edmType == null)
+        {
+            return null;
+        }
+
+        var collectionType = edmType as CollectionType;
+        if (collectionType != null)
+        {
+            return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace));
+        }
+
+        var typeName = _code.Escape(edmType.MetadataProperties
+                                .Where(p => p.Name == ExternalTypeNameAttributeName)
+                                .Select(p => (string)p.Value)
+                                .FirstOrDefault())
+            ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ?
+                _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) :
+                _code.Escape(edmType));
+
+        if (edmType is StructuralType)
+        {
+            return typeName;
+        }
+
+        if (edmType is SimpleType)
+        {
+            var clrType = UnderlyingClrType(edmType);
+            if (!IsEnumType(edmType))
+            {
+                typeName = _code.Escape(clrType);
+            }
+
+            typeName = FixNamespaces(typeName);
+
+            return clrType.IsValueType && isNullable == true ?
+                String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) :
+                typeName;
+        }
+
+        throw new ArgumentException("edmType");
+    }
+    
+    public Type UnderlyingClrType(EdmType edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        var primitiveType = edmType as PrimitiveType;
+        if (primitiveType != null)
+        {
+            return primitiveType.ClrEquivalentType;
+        }
+
+        if (IsEnumType(edmType))
+        {
+            return GetEnumUnderlyingType(edmType).ClrEquivalentType;
+        }
+
+        return typeof(object);
+    }
+    
+    public object GetEnumMemberValue(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var valueProperty = enumMember.GetType().GetProperty("Value");
+        return valueProperty == null ? null : valueProperty.GetValue(enumMember, null);
+    }
+    
+    public string GetEnumMemberName(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var nameProperty = enumMember.GetType().GetProperty("Name");
+        return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null);
+    }
+
+    public System.Collections.IEnumerable GetEnumMembers(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        var membersProperty = enumType.GetType().GetProperty("Members");
+        return membersProperty != null 
+            ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null)
+            : Enumerable.Empty<MetadataItem>();
+    }
+    
+    public bool EnumIsFlags(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+        
+        var isFlagsProperty = enumType.GetType().GetProperty("IsFlags");
+        return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null);
+    }
+
+    public bool IsEnumType(GlobalItem edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        return edmType.GetType().Name == "EnumType";
+    }
+
+    public PrimitiveType GetEnumUnderlyingType(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null);
+    }
+
+    public string CreateLiteral(object value)
+    {
+        if (value == null || value.GetType() != typeof(TimeSpan))
+        {
+            return _code.CreateLiteral(value);
+        }
+
+        return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks);
+    }
+    
+    public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable<string> types, string sourceFile)
+    {
+        ArgumentNotNull(types, "types");
+        ArgumentNotNull(sourceFile, "sourceFile");
+        
+        var hash = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+        if (types.Any(item => !hash.Add(item)))
+        {
+            _errors.Add(
+                new CompilerError(sourceFile, -1, -1, "6023",
+                    String.Format(CultureInfo.CurrentCulture, CodeGenerationTools.GetResourceString("Template_CaseInsensitiveTypeConflict"))));
+            return false;
+        }
+        return true;
+    }
+    
+    public IEnumerable<SimpleType> GetEnumItemsToGenerate(IEnumerable<GlobalItem> itemCollection)
+    {
+        return GetItemsToGenerate<SimpleType>(itemCollection)
+            .Where(e => IsEnumType(e));
+    }
+    
+    public IEnumerable<T> GetItemsToGenerate<T>(IEnumerable<GlobalItem> itemCollection) where T: EdmType
+    {
+        return itemCollection
+            .OfType<T>()
+            .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName))
+            .OrderBy(i => i.Name);
+    }
+
+    public IEnumerable<string> GetAllGlobalItems(IEnumerable<GlobalItem> itemCollection)
+    {
+        return itemCollection
+            .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i))
+            .Select(g => GetGlobalItemName(g));
+    }
+
+    public string GetGlobalItemName(GlobalItem item)
+    {
+        if (item is EdmType)
+        {
+            return ((EdmType)item).Name;
+        }
+        else
+        {
+            return ((EntityContainer)item).Name;
+        }
+    }
+
+    public IEnumerable<EdmProperty> GetSimpleProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetSimpleProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+    
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+
+    public IEnumerable<NavigationProperty> GetNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type);
+    }
+    
+    public IEnumerable<NavigationProperty> GetCollectionNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many);
+    }
+    
+    public FunctionParameter GetReturnParameter(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters");
+        return returnParamsProperty == null
+            ? edmFunction.ReturnParameter
+            : ((IEnumerable<FunctionParameter>)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault();
+    }
+
+    public bool IsComposable(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute");
+        return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null);
+    }
+
+    public IEnumerable<FunctionImportParameter> GetParameters(EdmFunction edmFunction)
+    {
+        return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+    }
+
+    public TypeUsage GetReturnType(EdmFunction edmFunction)
+    {
+        var returnParam = GetReturnParameter(edmFunction);
+        return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage);
+    }
+    
+    public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption)
+    {
+        var returnType = GetReturnType(edmFunction);
+        return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType;
+    }
+}
+
+public static void ArgumentNotNull<T>(T arg, string name) where T : class
+{
+    if (arg == null)
+    {
+        throw new ArgumentNullException(name);
+    }
+}
+#>

MyTests/EDM.Designer.cs

@@ -0,0 +1,10 @@
+// Создание кода T4 для модели "C:\Users\milic\source\repos\MyTests\MyTests\EDM.edmx" включено. 
+// Чтобы включить формирование кода прежних версий, измените значение свойства "Стратегия создания кода" конструктора
+// на "Legacy ObjectContext". Это свойство доступно в окне "Свойства", если модель
+// открыта в конструкторе.
+
+// Если не сформированы контекст и классы сущности, возможная причина в том, что вы создали пустую модель, но
+// еще не выбрали версию Entity Framework для использования. Чтобы сформировать класс контекста и классы сущностей
+// для своей модели, откройте модель в конструкторе, щелкните правой кнопкой область конструктора и
+// выберите "Обновить модель из базы данных", "Сформировать базу данных из модели" или "Добавить элемент формирования
+// кода...".

MyTests/EDM.cs

@@ -0,0 +1,9 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+

MyTests/EDM.edmx

@@ -0,0 +1,339 @@
+<?xml version="1.0" encoding="utf-8"?>
+<edmx:Edmx Version="3.0" xmlns:edmx="http://schemas.microsoft.com/ado/2009/11/edmx">
+  <!-- EF Runtime content -->
+  <edmx:Runtime>
+    <!-- SSDL content -->
+    <edmx:StorageModels>
+    <Schema Namespace="MyTestsDataBaseModel.Store" Provider="System.Data.SqlClient" ProviderManifestToken="2012" Alias="Self" xmlns:store="http://schemas.microsoft.com/ado/2007/12/edm/EntityStoreSchemaGenerator" xmlns:customannotation="http://schemas.microsoft.com/ado/2013/11/edm/customannotation" xmlns="http://schemas.microsoft.com/ado/2009/11/edm/ssdl">
+        <EntityType Name="Answers">
+          <Key>
+            <PropertyRef Name="IdUserAnswer" />
+          </Key>
+          <Property Name="IdUserAnswer" Type="int" Nullable="false" />
+          <Property Name="IdQuestion" Type="int" Nullable="false" />
+          <Property Name="IdUser" Type="int" Nullable="false" />
+          <Property Name="Answer" Type="nvarchar" MaxLength="150" Nullable="false" />
+        </EntityType>
+        <EntityType Name="Questions">
+          <Key>
+            <PropertyRef Name="IdQuestion" />
+          </Key>
+          <Property Name="IdQuestion" Type="int" Nullable="false" />
+          <Property Name="IdTest" Type="int" Nullable="false" />
+          <Property Name="Content" Type="nvarchar" MaxLength="150" Nullable="false" />
+          <Property Name="Answer" Type="nvarchar" MaxLength="150" Nullable="false" />
+        </EntityType>
+        <EntityType Name="sysdiagrams">
+          <Key>
+            <PropertyRef Name="diagram_id" />
+          </Key>
+          <Property Name="name" Type="nvarchar" MaxLength="128" Nullable="false" />
+          <Property Name="principal_id" Type="int" Nullable="false" />
+          <Property Name="diagram_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
+          <Property Name="version" Type="int" />
+          <Property Name="definition" Type="varbinary(max)" />
+        </EntityType>
+        <EntityType Name="Tests">
+          <Key>
+            <PropertyRef Name="IdTest" />
+          </Key>
+          <Property Name="IdTest" Type="int" Nullable="false" />
+          <Property Name="IdUser" Type="int" Nullable="false" />
+          <Property Name="Name" Type="nvarchar" MaxLength="150" Nullable="false" />
+          <Property Name="Image" Type="varbinary(max)" />
+        </EntityType>
+        <EntityType Name="Users">
+          <Key>
+            <PropertyRef Name="IdUser" />
+          </Key>
+          <Property Name="IdUser" Type="int" Nullable="false" />
+          <Property Name="Login" Type="nvarchar" MaxLength="50" Nullable="false" />
+          <Property Name="Password" Type="nvarchar" MaxLength="50" Nullable="false" />
+          <Property Name="Email" Type="nvarchar" MaxLength="50" Nullable="false" />
+          <Property Name="Info" Type="nvarchar" MaxLength="50" />
+          <Property Name="Image" Type="varbinary(max)" />
+        </EntityType>
+        <Association Name="FK_Answers_Questions">
+          <End Role="Questions" Type="Self.Questions" Multiplicity="1" />
+          <End Role="Answers" Type="Self.Answers" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Questions">
+              <PropertyRef Name="IdQuestion" />
+            </Principal>
+            <Dependent Role="Answers">
+              <PropertyRef Name="IdQuestion" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <Association Name="FK_Answers_Users">
+          <End Role="Users" Type="Self.Users" Multiplicity="1" />
+          <End Role="Answers" Type="Self.Answers" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Users">
+              <PropertyRef Name="IdUser" />
+            </Principal>
+            <Dependent Role="Answers">
+              <PropertyRef Name="IdUser" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <Association Name="FK_Questions_Tests">
+          <End Role="Tests" Type="Self.Tests" Multiplicity="1" />
+          <End Role="Questions" Type="Self.Questions" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Tests">
+              <PropertyRef Name="IdTest" />
+            </Principal>
+            <Dependent Role="Questions">
+              <PropertyRef Name="IdTest" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <Association Name="FK_Tests_Users">
+          <End Role="Users" Type="Self.Users" Multiplicity="1" />
+          <End Role="Tests" Type="Self.Tests" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Users">
+              <PropertyRef Name="IdUser" />
+            </Principal>
+            <Dependent Role="Tests">
+              <PropertyRef Name="IdUser" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <EntityContainer Name="MyTestsDataBaseModelStoreContainer">
+          <EntitySet Name="Answers" EntityType="Self.Answers" Schema="dbo" store:Type="Tables" />
+          <EntitySet Name="Questions" EntityType="Self.Questions" Schema="dbo" store:Type="Tables" />
+          <EntitySet Name="sysdiagrams" EntityType="Self.sysdiagrams" Schema="dbo" store:Type="Tables" />
+          <EntitySet Name="Tests" EntityType="Self.Tests" Schema="dbo" store:Type="Tables" />
+          <EntitySet Name="Users" EntityType="Self.Users" Schema="dbo" store:Type="Tables" />
+          <AssociationSet Name="FK_Answers_Questions" Association="Self.FK_Answers_Questions">
+            <End Role="Questions" EntitySet="Questions" />
+            <End Role="Answers" EntitySet="Answers" />
+          </AssociationSet>
+          <AssociationSet Name="FK_Answers_Users" Association="Self.FK_Answers_Users">
+            <End Role="Users" EntitySet="Users" />
+            <End Role="Answers" EntitySet="Answers" />
+          </AssociationSet>
+          <AssociationSet Name="FK_Questions_Tests" Association="Self.FK_Questions_Tests">
+            <End Role="Tests" EntitySet="Tests" />
+            <End Role="Questions" EntitySet="Questions" />
+          </AssociationSet>
+          <AssociationSet Name="FK_Tests_Users" Association="Self.FK_Tests_Users">
+            <End Role="Users" EntitySet="Users" />
+            <End Role="Tests" EntitySet="Tests" />
+          </AssociationSet>
+        </EntityContainer>
+      </Schema></edmx:StorageModels>
+    <!-- CSDL content -->
+    <edmx:ConceptualModels>
+      <Schema Namespace="MyTestsDataBaseModel" Alias="Self" annotation:UseStrongSpatialTypes="false" xmlns:annotation="http://schemas.microsoft.com/ado/2009/02/edm/annotation" xmlns:customannotation="http://schemas.microsoft.com/ado/2013/11/edm/customannotation" xmlns="http://schemas.microsoft.com/ado/2009/11/edm">
+        <EntityType Name="Questions">
+          <Key>
+            <PropertyRef Name="IdQuestion" />
+          </Key>
+          <Property Name="IdQuestion" Type="Int32" Nullable="false" />
+          <Property Name="IdTest" Type="Int32" Nullable="false" />
+          <Property Name="Content" Type="String" MaxLength="150" FixedLength="false" Unicode="true" Nullable="false" />
+          <NavigationProperty Name="Tests" Relationship="Self.FK_Questions_Tests" FromRole="Questions" ToRole="Tests" />
+          <Property Name="Answer" Type="String" Nullable="false" MaxLength="150" FixedLength="false" Unicode="true" />
+          <NavigationProperty Name="Answers" Relationship="MyTestsDataBaseModel.FK_Answers_Questions" FromRole="Questions" ToRole="Answers" />
+        </EntityType>
+        <EntityType Name="Tests">
+          <Key>
+            <PropertyRef Name="IdTest" />
+          </Key>
+          <Property Name="IdTest" Type="Int32" Nullable="false" />
+          <Property Name="IdUser" Type="Int32" Nullable="false" />
+          <Property Name="Name" Type="String" MaxLength="150" FixedLength="false" Unicode="true" Nullable="false" />
+          <Property Name="Image" Type="Binary" MaxLength="Max" FixedLength="false" />
+          <NavigationProperty Name="Questions" Relationship="Self.FK_Questions_Tests" FromRole="Tests" ToRole="Questions" />
+          <NavigationProperty Name="Users" Relationship="Self.FK_Tests_Users" FromRole="Tests" ToRole="Users" />
+        </EntityType>
+        <EntityType Name="Users">
+          <Key>
+            <PropertyRef Name="IdUser" />
+          </Key>
+          <Property Name="IdUser" Type="Int32" Nullable="false" />
+          <Property Name="Login" Type="String" MaxLength="50" FixedLength="false" Unicode="true" Nullable="false" />
+          <Property Name="Password" Type="String" MaxLength="50" FixedLength="false" Unicode="true" Nullable="false" />
+          <Property Name="Email" Type="String" MaxLength="50" FixedLength="false" Unicode="true" Nullable="false" />
+          <Property Name="Info" Type="String" MaxLength="50" FixedLength="false" Unicode="true" />
+          <Property Name="Image" Type="Binary" MaxLength="Max" FixedLength="false" />
+          <NavigationProperty Name="Tests" Relationship="Self.FK_Tests_Users" FromRole="Users" ToRole="Tests" />
+          <NavigationProperty Name="Answers" Relationship="MyTestsDataBaseModel.FK_Answers_Users" FromRole="Users" ToRole="Answers" />
+        </EntityType>
+        <Association Name="FK_Questions_Tests">
+          <End Role="Tests" Type="Self.Tests" Multiplicity="1" />
+          <End Role="Questions" Type="Self.Questions" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Tests">
+              <PropertyRef Name="IdTest" />
+            </Principal>
+            <Dependent Role="Questions">
+              <PropertyRef Name="IdTest" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <Association Name="FK_Tests_Users">
+          <End Role="Users" Type="Self.Users" Multiplicity="1" />
+          <End Role="Tests" Type="Self.Tests" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Users">
+              <PropertyRef Name="IdUser" />
+            </Principal>
+            <Dependent Role="Tests">
+              <PropertyRef Name="IdUser" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <EntityContainer Name="MyTestsDataBaseEntities" annotation:LazyLoadingEnabled="true">
+          <EntitySet Name="Questions" EntityType="Self.Questions" />
+          <EntitySet Name="Tests" EntityType="Self.Tests" />
+          <EntitySet Name="Users" EntityType="Self.Users" />
+          <AssociationSet Name="FK_Questions_Tests" Association="Self.FK_Questions_Tests">
+            <End Role="Tests" EntitySet="Tests" />
+            <End Role="Questions" EntitySet="Questions" />
+          </AssociationSet>
+          <AssociationSet Name="FK_Tests_Users" Association="Self.FK_Tests_Users">
+            <End Role="Users" EntitySet="Users" />
+            <End Role="Tests" EntitySet="Tests" />
+          </AssociationSet>
+          <EntitySet Name="sysdiagrams" EntityType="MyTestsDataBaseModel.sysdiagrams" />
+          <EntitySet Name="Answers" EntityType="MyTestsDataBaseModel.Answers" />
+          <AssociationSet Name="FK_Answers_Questions" Association="MyTestsDataBaseModel.FK_Answers_Questions">
+            <End Role="Questions" EntitySet="Questions" />
+            <End Role="Answers" EntitySet="Answers" />
+          </AssociationSet>
+          <AssociationSet Name="FK_Answers_Users" Association="MyTestsDataBaseModel.FK_Answers_Users">
+            <End Role="Users" EntitySet="Users" />
+            <End Role="Answers" EntitySet="Answers" />
+          </AssociationSet>
+        </EntityContainer>
+        <EntityType Name="sysdiagrams">
+          <Key>
+            <PropertyRef Name="diagram_id" />
+          </Key>
+          <Property Name="name" Type="String" Nullable="false" MaxLength="128" FixedLength="false" Unicode="true" />
+          <Property Name="principal_id" Type="Int32" Nullable="false" />
+          <Property Name="diagram_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
+          <Property Name="version" Type="Int32" />
+          <Property Name="definition" Type="Binary" MaxLength="Max" FixedLength="false" />
+        </EntityType>
+        <EntityType Name="Answers">
+          <Key>
+            <PropertyRef Name="IdUserAnswer" />
+          </Key>
+          <Property Name="IdUserAnswer" Type="Int32" Nullable="false" />
+          <Property Name="IdQuestion" Type="Int32" Nullable="false" />
+          <Property Name="IdUser" Type="Int32" Nullable="false" />
+          <Property Name="Answer" Type="String" Nullable="false" MaxLength="150" FixedLength="false" Unicode="true" />
+          <NavigationProperty Name="Questions" Relationship="MyTestsDataBaseModel.FK_Answers_Questions" FromRole="Answers" ToRole="Questions" />
+          <NavigationProperty Name="Users" Relationship="MyTestsDataBaseModel.FK_Answers_Users" FromRole="Answers" ToRole="Users" />
+        </EntityType>
+        <Association Name="FK_Answers_Questions">
+          <End Type="MyTestsDataBaseModel.Questions" Role="Questions" Multiplicity="1" />
+          <End Type="MyTestsDataBaseModel.Answers" Role="Answers" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Questions">
+              <PropertyRef Name="IdQuestion" />
+            </Principal>
+            <Dependent Role="Answers">
+              <PropertyRef Name="IdQuestion" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+        <Association Name="FK_Answers_Users">
+          <End Type="MyTestsDataBaseModel.Users" Role="Users" Multiplicity="1" />
+          <End Type="MyTestsDataBaseModel.Answers" Role="Answers" Multiplicity="*" />
+          <ReferentialConstraint>
+            <Principal Role="Users">
+              <PropertyRef Name="IdUser" />
+            </Principal>
+            <Dependent Role="Answers">
+              <PropertyRef Name="IdUser" />
+            </Dependent>
+          </ReferentialConstraint>
+        </Association>
+      </Schema>
+    </edmx:ConceptualModels>
+    <!-- C-S mapping content -->
+    <edmx:Mappings>
+    <Mapping Space="C-S" xmlns="http://schemas.microsoft.com/ado/2009/11/mapping/cs">
+  <EntityContainerMapping StorageEntityContainer="MyTestsDataBaseModelStoreContainer" CdmEntityContainer="MyTestsDataBaseEntities">
+    <EntitySetMapping Name="Questions">
+      <EntityTypeMapping TypeName="IsTypeOf(MyTestsDataBaseModel.Questions)">
+        <MappingFragment StoreEntitySet="Questions">
+          <ScalarProperty Name="IdQuestion" ColumnName="IdQuestion" />
+          <ScalarProperty Name="IdTest" ColumnName="IdTest" />
+          <ScalarProperty Name="Content" ColumnName="Content" />
+          <ScalarProperty Name="Answer" ColumnName="Answer" />
+        </MappingFragment>
+      </EntityTypeMapping>
+    </EntitySetMapping>
+    <EntitySetMapping Name="Tests">
+      <EntityTypeMapping TypeName="IsTypeOf(MyTestsDataBaseModel.Tests)">
+        <MappingFragment StoreEntitySet="Tests">
+          <ScalarProperty Name="IdTest" ColumnName="IdTest" />
+          <ScalarProperty Name="IdUser" ColumnName="IdUser" />
+          <ScalarProperty Name="Name" ColumnName="Name" />
+          <ScalarProperty Name="Image" ColumnName="Image" />
+        </MappingFragment>
+      </EntityTypeMapping>
+    </EntitySetMapping>
+    <EntitySetMapping Name="Users">
+      <EntityTypeMapping TypeName="IsTypeOf(MyTestsDataBaseModel.Users)">
+        <MappingFragment StoreEntitySet="Users">
+          <ScalarProperty Name="IdUser" ColumnName="IdUser" />
+          <ScalarProperty Name="Login" ColumnName="Login" />
+          <ScalarProperty Name="Password" ColumnName="Password" />
+          <ScalarProperty Name="Email" ColumnName="Email" />
+          <ScalarProperty Name="Info" ColumnName="Info" />
+          <ScalarProperty Name="Image" ColumnName="Image" />
+        </MappingFragment>
+      </EntityTypeMapping>
+    </EntitySetMapping>
+          <EntitySetMapping Name="sysdiagrams">
+            <EntityTypeMapping TypeName="MyTestsDataBaseModel.sysdiagrams">
+              <MappingFragment StoreEntitySet="sysdiagrams">
+                <ScalarProperty Name="definition" ColumnName="definition" />
+                <ScalarProperty Name="version" ColumnName="version" />
+                <ScalarProperty Name="diagram_id" ColumnName="diagram_id" />
+                <ScalarProperty Name="principal_id" ColumnName="principal_id" />
+                <ScalarProperty Name="name" ColumnName="name" />
+              </MappingFragment>
+            </EntityTypeMapping>
+          </EntitySetMapping>
+          <EntitySetMapping Name="Answers">
+            <EntityTypeMapping TypeName="MyTestsDataBaseModel.Answers">
+              <MappingFragment StoreEntitySet="Answers">
+                <ScalarProperty Name="Answer" ColumnName="Answer" />
+                <ScalarProperty Name="IdUser" ColumnName="IdUser" />
+                <ScalarProperty Name="IdQuestion" ColumnName="IdQuestion" />
+                <ScalarProperty Name="IdUserAnswer" ColumnName="IdUserAnswer" />
+              </MappingFragment>
+            </EntityTypeMapping>
+          </EntitySetMapping>
+  </EntityContainerMapping>
+</Mapping></edmx:Mappings>
+  </edmx:Runtime>
+  <!-- EF Designer content (DO NOT EDIT MANUALLY BELOW HERE) -->
+  <Designer xmlns="http://schemas.microsoft.com/ado/2009/11/edmx">
+    <Connection>
+      <DesignerInfoPropertySet>
+        <DesignerProperty Name="MetadataArtifactProcessing" Value="EmbedInOutputAssembly" />
+      </DesignerInfoPropertySet>
+    </Connection>
+    <Options>
+      <DesignerInfoPropertySet>
+        <DesignerProperty Name="ValidateOnBuild" Value="true" />
+        <DesignerProperty Name="EnablePluralization" Value="false" />
+        <DesignerProperty Name="IncludeForeignKeysInModel" Value="true" />
+        <DesignerProperty Name="UseLegacyProvider" Value="False" />
+        <DesignerProperty Name="CodeGenerationStrategy" Value="Нет" />
+      </DesignerInfoPropertySet>
+    </Options>
+    <!-- Diagram content (shape and connector positions) -->
+    <Diagrams></Diagrams>
+  </Designer>
+</edmx:Edmx>

MyTests/EDM.edmx.diagram

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<edmx:Edmx Version="3.0" xmlns:edmx="http://schemas.microsoft.com/ado/2009/11/edmx">
+ <!-- EF Designer content (DO NOT EDIT MANUALLY BELOW HERE) -->
+  <edmx:Designer xmlns="http://schemas.microsoft.com/ado/2009/11/edmx">
+    <!-- Diagram content (shape and connector positions) -->
+    <edmx:Diagrams>
+      <Diagram DiagramId="a3a420bb96024b0f95a0dd865890e046" Name="Diagram1" ZoomLevel="132">
+        <EntityTypeShape EntityType="MyTestsDataBaseModel.Questions" Width="1.5" PointX="5.25" PointY="1" IsExpanded="true" />
+        <EntityTypeShape EntityType="MyTestsDataBaseModel.Tests" Width="1.5" PointX="3" PointY="1" IsExpanded="true" />
+        <EntityTypeShape EntityType="MyTestsDataBaseModel.Users" Width="1.5" PointX="0.75" PointY="1" IsExpanded="true" />
+        <AssociationConnector Association="MyTestsDataBaseModel.FK_Questions_Tests" ManuallyRouted="false" />
+        <AssociationConnector Association="MyTestsDataBaseModel.FK_Tests_Users" ManuallyRouted="false" />
+        <EntityTypeShape EntityType="MyTestsDataBaseModel.sysdiagrams" Width="1.5" PointX="0.75" PointY="4.75" />
+        <EntityTypeShape EntityType="MyTestsDataBaseModel.Answers" Width="1.5" PointX="3.125" PointY="4" />
+        <AssociationConnector Association="MyTestsDataBaseModel.FK_Answers_Questions" />
+        <AssociationConnector Association="MyTestsDataBaseModel.FK_Answers_Users" ManuallyRouted="true" >
+          <ConnectorPoint PointX="1.5" PointY="3.5571907552083331" />
+          <ConnectorPoint PointX="1.5" PointY="4.4754490993496754" />
+          <ConnectorPoint PointX="3.125" PointY="4.4754490993496754" />
+        </AssociationConnector>
+      </Diagram>
+    </edmx:Diagrams>
+  </edmx:Designer>
+</edmx:Edmx>

MyTests/EDM.edmx.sql

@@ -0,0 +1,132 @@
+
+-- --------------------------------------------------
+-- Entity Designer DDL Script for SQL Server 2005, 2008, 2012 and Azure
+-- --------------------------------------------------
+-- Date Created: 06/14/2022 12:14:13
+-- Generated from EDMX file: C:\Users\gr692_gav\source\repos\MyTests\MyTests\EDM.edmx
+-- --------------------------------------------------
+
+SET QUOTED_IDENTIFIER OFF;
+GO
+USE [MyTestsDataBase];
+GO
+IF SCHEMA_ID(N'dbo') IS NULL EXECUTE(N'CREATE SCHEMA [dbo]');
+GO
+
+-- --------------------------------------------------
+-- Dropping existing FOREIGN KEY constraints
+-- --------------------------------------------------
+
+IF OBJECT_ID(N'[dbo].[FK_Questions_Tests]', 'F') IS NOT NULL
+    ALTER TABLE [dbo].[Questions] DROP CONSTRAINT [FK_Questions_Tests];
+GO
+IF OBJECT_ID(N'[dbo].[FK_Tests_Users]', 'F') IS NOT NULL
+    ALTER TABLE [dbo].[Tests] DROP CONSTRAINT [FK_Tests_Users];
+GO
+
+-- --------------------------------------------------
+-- Dropping existing tables
+-- --------------------------------------------------
+
+IF OBJECT_ID(N'[dbo].[Questions]', 'U') IS NOT NULL
+    DROP TABLE [dbo].[Questions];
+GO
+IF OBJECT_ID(N'[dbo].[Tests]', 'U') IS NOT NULL
+    DROP TABLE [dbo].[Tests];
+GO
+IF OBJECT_ID(N'[dbo].[Users]', 'U') IS NOT NULL
+    DROP TABLE [dbo].[Users];
+GO
+
+-- --------------------------------------------------
+-- Creating all tables
+-- --------------------------------------------------
+
+-- Creating table 'Questions'
+CREATE TABLE [dbo].[Questions] (
+    [IdQuestion] int  NOT NULL,
+    [IdTest] int  NOT NULL,
+    [Content] nvarchar(150)  NOT NULL,
+    [Answer] nvarchar(150)  NOT NULL
+);
+GO
+
+-- Creating table 'Tests'
+CREATE TABLE [dbo].[Tests] (
+    [IdTest] int  NOT NULL,
+    [IdUser] int  NOT NULL,
+    [Name] nvarchar(150)  NOT NULL,
+    [Image] varbinary(max)  NULL
+);
+GO
+
+-- Creating table 'Users'
+CREATE TABLE [dbo].[Users] (
+    [IdUser] int  NOT NULL,
+    [Login] nvarchar(50)  NOT NULL,
+    [Password] nvarchar(50)  NOT NULL,
+    [Email] nvarchar(50)  NOT NULL,
+    [Info] nvarchar(50)  NULL,
+    [Image] varbinary(max)  NULL
+);
+GO
+
+-- --------------------------------------------------
+-- Creating all PRIMARY KEY constraints
+-- --------------------------------------------------
+
+-- Creating primary key on [IdQuestion] in table 'Questions'
+ALTER TABLE [dbo].[Questions]
+ADD CONSTRAINT [PK_Questions]
+    PRIMARY KEY CLUSTERED ([IdQuestion] ASC);
+GO
+
+-- Creating primary key on [IdTest] in table 'Tests'
+ALTER TABLE [dbo].[Tests]
+ADD CONSTRAINT [PK_Tests]
+    PRIMARY KEY CLUSTERED ([IdTest] ASC);
+GO
+
+-- Creating primary key on [IdUser] in table 'Users'
+ALTER TABLE [dbo].[Users]
+ADD CONSTRAINT [PK_Users]
+    PRIMARY KEY CLUSTERED ([IdUser] ASC);
+GO
+
+-- --------------------------------------------------
+-- Creating all FOREIGN KEY constraints
+-- --------------------------------------------------
+
+-- Creating foreign key on [IdTest] in table 'Questions'
+ALTER TABLE [dbo].[Questions]
+ADD CONSTRAINT [FK_Questions_Tests]
+    FOREIGN KEY ([IdTest])
+    REFERENCES [dbo].[Tests]
+        ([IdTest])
+    ON DELETE NO ACTION ON UPDATE NO ACTION;
+GO
+
+-- Creating non-clustered index for FOREIGN KEY 'FK_Questions_Tests'
+CREATE INDEX [IX_FK_Questions_Tests]
+ON [dbo].[Questions]
+    ([IdTest]);
+GO
+
+-- Creating foreign key on [IdUser] in table 'Tests'
+ALTER TABLE [dbo].[Tests]
+ADD CONSTRAINT [FK_Tests_Users]
+    FOREIGN KEY ([IdUser])
+    REFERENCES [dbo].[Users]
+        ([IdUser])
+    ON DELETE NO ACTION ON UPDATE NO ACTION;
+GO
+
+-- Creating non-clustered index for FOREIGN KEY 'FK_Tests_Users'
+CREATE INDEX [IX_FK_Tests_Users]
+ON [dbo].[Tests]
+    ([IdUser]);
+GO
+
+-- --------------------------------------------------
+-- Script has ended
+-- --------------------------------------------------

MyTests/EDM.tt

@@ -0,0 +1,733 @@
+<#@ template language="C#" debug="false" hostspecific="true"#>
+<#@ include file="EF6.Utility.CS.ttinclude"#><#@ 
+ output extension=".cs"#><#
+
+const string inputFile = @"EDM.edmx";
+var textTransform = DynamicTextTransformation.Create(this);
+var code = new CodeGenerationTools(this);
+var ef = new MetadataTools(this);
+var typeMapper = new TypeMapper(code, ef, textTransform.Errors);
+var	fileManager = EntityFrameworkTemplateFileManager.Create(this);
+var itemCollection = new EdmMetadataLoader(textTransform.Host, textTransform.Errors).CreateEdmItemCollection(inputFile);
+var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef);
+
+if (!typeMapper.VerifyCaseInsensitiveTypeUniqueness(typeMapper.GetAllGlobalItems(itemCollection), inputFile))
+{
+    return string.Empty;
+}
+
+WriteHeader(codeStringGenerator, fileManager);
+
+foreach (var entity in typeMapper.GetItemsToGenerate<EntityType>(itemCollection))
+{
+    fileManager.StartNewFile(entity.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false)#>
+<#=codeStringGenerator.EntityClassOpening(entity)#>
+{
+<#
+    var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(entity);
+    var collectionNavigationProperties = typeMapper.GetCollectionNavigationProperties(entity);
+    var complexProperties = typeMapper.GetComplexProperties(entity);
+
+    if (propertiesWithDefaultValues.Any() || collectionNavigationProperties.Any() || complexProperties.Any())
+    {
+#>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
+    public <#=code.Escape(entity)#>()
+    {
+<#
+        foreach (var edmProperty in propertiesWithDefaultValues)
+        {
+#>
+        this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>;
+<#
+        }
+
+        foreach (var navigationProperty in collectionNavigationProperties)
+        {
+#>
+        this.<#=code.Escape(navigationProperty)#> = new HashSet<<#=typeMapper.GetTypeName(navigationProperty.ToEndMember.GetEntityType())#>>();
+<#
+        }
+
+        foreach (var complexProperty in complexProperties)
+        {
+#>
+        this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>();
+<#
+        }
+#>
+    }
+
+<#
+    }
+
+    var simpleProperties = typeMapper.GetSimpleProperties(entity);
+    if (simpleProperties.Any())
+    {
+        foreach (var edmProperty in simpleProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+
+    if (complexProperties.Any())
+    {
+#>
+
+<#
+        foreach(var complexProperty in complexProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(complexProperty)#>
+<#
+        }
+    }
+
+    var navigationProperties = typeMapper.GetNavigationProperties(entity);
+    if (navigationProperties.Any())
+    {
+#>
+
+<#
+        foreach (var navigationProperty in navigationProperties)
+        {
+            if (navigationProperty.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many)
+            {
+#>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+<#
+            }
+#>
+    <#=codeStringGenerator.NavigationProperty(navigationProperty)#>
+<#
+        }
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+foreach (var complex in typeMapper.GetItemsToGenerate<ComplexType>(itemCollection))
+{
+    fileManager.StartNewFile(complex.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#>
+<#=Accessibility.ForType(complex)#> partial class <#=code.Escape(complex)#>
+{
+<#
+    var complexProperties = typeMapper.GetComplexProperties(complex);
+    var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(complex);
+
+    if (propertiesWithDefaultValues.Any() || complexProperties.Any())
+    {
+#>
+    public <#=code.Escape(complex)#>()
+    {
+<#
+        foreach (var edmProperty in propertiesWithDefaultValues)
+        {
+#>
+        this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>;
+<#
+        }
+
+        foreach (var complexProperty in complexProperties)
+        {
+#>
+        this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>();
+<#
+        }
+#>
+    }
+
+<#
+    }
+
+    var simpleProperties = typeMapper.GetSimpleProperties(complex);
+    if (simpleProperties.Any())
+    {
+        foreach(var edmProperty in simpleProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+
+    if (complexProperties.Any())
+    {
+#>
+
+<#
+        foreach(var edmProperty in complexProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+foreach (var enumType in typeMapper.GetEnumItemsToGenerate(itemCollection))
+{
+    fileManager.StartNewFile(enumType.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#>
+<#
+    if (typeMapper.EnumIsFlags(enumType))
+    {
+#>
+[Flags]
+<#
+    }
+#>
+<#=codeStringGenerator.EnumOpening(enumType)#>
+{
+<#
+    var foundOne = false;
+    
+    foreach (MetadataItem member in typeMapper.GetEnumMembers(enumType))
+    {
+        foundOne = true;
+#>
+    <#=code.Escape(typeMapper.GetEnumMemberName(member))#> = <#=typeMapper.GetEnumMemberValue(member)#>,
+<#
+    }
+
+    if (foundOne)
+    {
+        this.GenerationEnvironment.Remove(this.GenerationEnvironment.Length - 3, 1);
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+fileManager.Process();
+
+#>
+<#+
+
+public void WriteHeader(CodeStringGenerator codeStringGenerator, EntityFrameworkTemplateFileManager fileManager)
+{
+    fileManager.StartHeader();
+#>
+//------------------------------------------------------------------------------
+// <auto-generated>
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine1")#>
+//
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine2")#>
+// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine3")#>
+// </auto-generated>
+//------------------------------------------------------------------------------
+<#=codeStringGenerator.UsingDirectives(inHeader: true)#>
+<#+
+    fileManager.EndBlock();
+}
+
+public void BeginNamespace(CodeGenerationTools code)
+{
+    var codeNamespace = code.VsNamespaceSuggestion();
+    if (!String.IsNullOrEmpty(codeNamespace))
+    {
+#>
+namespace <#=code.EscapeNamespace(codeNamespace)#>
+{
+<#+
+        PushIndent("    ");
+    }
+}
+
+public void EndNamespace(CodeGenerationTools code)
+{
+    if (!String.IsNullOrEmpty(code.VsNamespaceSuggestion()))
+    {
+        PopIndent();
+#>
+}
+<#+
+    }
+}
+
+public const string TemplateId = "CSharp_DbContext_Types_EF6";
+
+public class CodeStringGenerator
+{
+    private readonly CodeGenerationTools _code;
+    private readonly TypeMapper _typeMapper;
+    private readonly MetadataTools _ef;
+
+    public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(typeMapper, "typeMapper");
+        ArgumentNotNull(ef, "ef");
+
+        _code = code;
+        _typeMapper = typeMapper;
+        _ef = ef;
+    }
+
+    public string Property(EdmProperty edmProperty)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            Accessibility.ForProperty(edmProperty),
+            _typeMapper.GetTypeName(edmProperty.TypeUsage),
+            _code.Escape(edmProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(edmProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(edmProperty)));
+    }
+
+    public string NavigationProperty(NavigationProperty navProp)
+    {
+        var endType = _typeMapper.GetTypeName(navProp.ToEndMember.GetEntityType());
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            AccessibilityAndVirtual(Accessibility.ForNavigationProperty(navProp)),
+            navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType,
+            _code.Escape(navProp),
+            _code.SpaceAfter(Accessibility.ForGetter(navProp)),
+            _code.SpaceAfter(Accessibility.ForSetter(navProp)));
+    }
+    
+    public string AccessibilityAndVirtual(string accessibility)
+    {
+        return accessibility + (accessibility != "private" ? " virtual" : "");
+    }
+    
+    public string EntityClassOpening(EntityType entity)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1}partial class {2}{3}",
+            Accessibility.ForType(entity),
+            _code.SpaceAfter(_code.AbstractOption(entity)),
+            _code.Escape(entity),
+            _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType)));
+    }
+    
+    public string EnumOpening(SimpleType enumType)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} enum {1} : {2}",
+            Accessibility.ForType(enumType),
+            _code.Escape(enumType),
+            _code.Escape(_typeMapper.UnderlyingClrType(enumType)));
+        }
+    
+    public void WriteFunctionParameters(EdmFunction edmFunction, Action<string, string, string, string> writeParameter)
+    {
+        var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+        foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable))
+        {
+            var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null";
+            var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")";
+            var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + TypeMapper.FixNamespaces(parameter.RawClrTypeName) + "))";
+            writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit);
+        }
+    }
+    
+    public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} IQueryable<{1}> {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            _code.Escape(edmFunction),
+            string.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray()));
+    }
+    
+    public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});",
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            edmFunction.NamespaceName,
+            edmFunction.Name,
+            string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()),
+            _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())));
+    }
+    
+    public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var paramList = String.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray());
+        if (includeMergeOption)
+        {
+            paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption";
+        }
+
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            _code.Escape(edmFunction),
+            paramList);
+    }
+    
+    public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()));
+        if (includeMergeOption)
+        {
+            callParams = ", mergeOption" + callParams;
+        }
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});",
+            returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            edmFunction.Name,
+            callParams);
+    }
+    
+    public string DbSet(EntitySet entitySet)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} virtual DbSet<{1}> {2} {{ get; set; }}",
+            Accessibility.ForReadOnlyProperty(entitySet),
+            _typeMapper.GetTypeName(entitySet.ElementType),
+            _code.Escape(entitySet));
+    }
+
+    public string UsingDirectives(bool inHeader, bool includeCollections = true)
+    {
+        return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion())
+            ? string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}using System;{1}" +
+                "{2}",
+                inHeader ? Environment.NewLine : "",
+                includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "",
+                inHeader ? "" : Environment.NewLine)
+            : "";
+    }
+}
+
+public class TypeMapper
+{
+    private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName";
+
+    private readonly System.Collections.IList _errors;
+    private readonly CodeGenerationTools _code;
+    private readonly MetadataTools _ef;
+
+    public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(ef, "ef");
+        ArgumentNotNull(errors, "errors");
+
+        _code = code;
+        _ef = ef;
+        _errors = errors;
+    }
+
+    public static string FixNamespaces(string typeName)
+    {
+        return typeName.Replace("System.Data.Spatial.", "System.Data.Entity.Spatial.");
+    }
+
+    public string GetTypeName(TypeUsage typeUsage)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null);
+    }
+
+    public string GetTypeName(EdmType edmType)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: null);
+    }
+
+    public string GetTypeName(TypeUsage typeUsage, string modelNamespace)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, string modelNamespace)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace)
+    {
+        if (edmType == null)
+        {
+            return null;
+        }
+
+        var collectionType = edmType as CollectionType;
+        if (collectionType != null)
+        {
+            return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace));
+        }
+
+        var typeName = _code.Escape(edmType.MetadataProperties
+                                .Where(p => p.Name == ExternalTypeNameAttributeName)
+                                .Select(p => (string)p.Value)
+                                .FirstOrDefault())
+            ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ?
+                _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) :
+                _code.Escape(edmType));
+
+        if (edmType is StructuralType)
+        {
+            return typeName;
+        }
+
+        if (edmType is SimpleType)
+        {
+            var clrType = UnderlyingClrType(edmType);
+            if (!IsEnumType(edmType))
+            {
+                typeName = _code.Escape(clrType);
+            }
+
+            typeName = FixNamespaces(typeName);
+
+            return clrType.IsValueType && isNullable == true ?
+                String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) :
+                typeName;
+        }
+
+        throw new ArgumentException("edmType");
+    }
+    
+    public Type UnderlyingClrType(EdmType edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        var primitiveType = edmType as PrimitiveType;
+        if (primitiveType != null)
+        {
+            return primitiveType.ClrEquivalentType;
+        }
+
+        if (IsEnumType(edmType))
+        {
+            return GetEnumUnderlyingType(edmType).ClrEquivalentType;
+        }
+
+        return typeof(object);
+    }
+    
+    public object GetEnumMemberValue(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var valueProperty = enumMember.GetType().GetProperty("Value");
+        return valueProperty == null ? null : valueProperty.GetValue(enumMember, null);
+    }
+    
+    public string GetEnumMemberName(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var nameProperty = enumMember.GetType().GetProperty("Name");
+        return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null);
+    }
+
+    public System.Collections.IEnumerable GetEnumMembers(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        var membersProperty = enumType.GetType().GetProperty("Members");
+        return membersProperty != null 
+            ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null)
+            : Enumerable.Empty<MetadataItem>();
+    }
+    
+    public bool EnumIsFlags(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+        
+        var isFlagsProperty = enumType.GetType().GetProperty("IsFlags");
+        return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null);
+    }
+
+    public bool IsEnumType(GlobalItem edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        return edmType.GetType().Name == "EnumType";
+    }
+
+    public PrimitiveType GetEnumUnderlyingType(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null);
+    }
+
+    public string CreateLiteral(object value)
+    {
+        if (value == null || value.GetType() != typeof(TimeSpan))
+        {
+            return _code.CreateLiteral(value);
+        }
+
+        return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks);
+    }
+    
+    public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable<string> types, string sourceFile)
+    {
+        ArgumentNotNull(types, "types");
+        ArgumentNotNull(sourceFile, "sourceFile");
+        
+        var hash = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+        if (types.Any(item => !hash.Add(item)))
+        {
+            _errors.Add(
+                new CompilerError(sourceFile, -1, -1, "6023",
+                    String.Format(CultureInfo.CurrentCulture, CodeGenerationTools.GetResourceString("Template_CaseInsensitiveTypeConflict"))));
+            return false;
+        }
+        return true;
+    }
+    
+    public IEnumerable<SimpleType> GetEnumItemsToGenerate(IEnumerable<GlobalItem> itemCollection)
+    {
+        return GetItemsToGenerate<SimpleType>(itemCollection)
+            .Where(e => IsEnumType(e));
+    }
+    
+    public IEnumerable<T> GetItemsToGenerate<T>(IEnumerable<GlobalItem> itemCollection) where T: EdmType
+    {
+        return itemCollection
+            .OfType<T>()
+            .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName))
+            .OrderBy(i => i.Name);
+    }
+
+    public IEnumerable<string> GetAllGlobalItems(IEnumerable<GlobalItem> itemCollection)
+    {
+        return itemCollection
+            .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i))
+            .Select(g => GetGlobalItemName(g));
+    }
+
+    public string GetGlobalItemName(GlobalItem item)
+    {
+        if (item is EdmType)
+        {
+            return ((EdmType)item).Name;
+        }
+        else
+        {
+            return ((EntityContainer)item).Name;
+        }
+    }
+
+    public IEnumerable<EdmProperty> GetSimpleProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetSimpleProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+    
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+
+    public IEnumerable<NavigationProperty> GetNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type);
+    }
+    
+    public IEnumerable<NavigationProperty> GetCollectionNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many);
+    }
+    
+    public FunctionParameter GetReturnParameter(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters");
+        return returnParamsProperty == null
+            ? edmFunction.ReturnParameter
+            : ((IEnumerable<FunctionParameter>)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault();
+    }
+
+    public bool IsComposable(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute");
+        return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null);
+    }
+
+    public IEnumerable<FunctionImportParameter> GetParameters(EdmFunction edmFunction)
+    {
+        return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+    }
+
+    public TypeUsage GetReturnType(EdmFunction edmFunction)
+    {
+        var returnParam = GetReturnParameter(edmFunction);
+        return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage);
+    }
+    
+    public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption)
+    {
+        var returnType = GetReturnType(edmFunction);
+        return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType;
+    }
+}
+
+public static void ArgumentNotNull<T>(T arg, string name) where T : class
+{
+    if (arg == null)
+    {
+        throw new ArgumentNullException(name);
+    }
+}
+#>

MyTests/ErrorWindow.xaml

@@ -0,0 +1,35 @@
+<Window x:Class="MyTests.ErrorWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:MyTests"
+        mc:Ignorable="d"
+        Title="ErrorWindow" 
+        MinHeight="120" 
+        Height="120"
+        Width="300" 
+        WindowStartupLocation="CenterScreen" 
+        WindowStyle="None" 
+        ResizeMode="NoResize">
+    <Border Background="#FF2D2D2D"
+            MouseDown="Border_MouseDown">
+        <StackPanel>
+            <TextBlock Name="ErrorLabel" 
+               Text="Ошибка." 
+               TextWrapping="Wrap"
+               HorizontalAlignment="Center" 
+               Margin="19,10,19,0" 
+               VerticalAlignment="Top" 
+               Width="262">
+            </TextBlock>
+            <Button Content="Закрыть" 
+                VerticalAlignment="Bottom" 
+                HorizontalAlignment="Center" 
+                Height="30" 
+                Width="130" 
+                Margin="0,0,0,15" 
+                Click="BackClick"/>
+        </StackPanel>
+    </Border>
+</Window>

MyTests/ErrorWindow.xaml.cs

@@ -0,0 +1,25 @@
+using System.Windows;
+using System.Windows.Input;
+
+namespace MyTests
+{
+    public partial class ErrorWindow : Window
+    {
+        public ErrorWindow(string error)
+        {
+            InitializeComponent();
+            ErrorLabel.Text = error;
+        }
+        private void BackClick(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        private void Border_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.LeftButton == MouseButtonState.Pressed)
+                DragMove();
+        }
+    }
+}
+

MyTests/Functions.cs

@@ -0,0 +1,58 @@
+using System.Linq;
+
+namespace MyTests
+{
+    public class Functions
+    {
+        // Валидация логина и пароля при входе
+        public static bool IsValidLogAndPass(string login, string password)
+        {
+            if (login == "" || password == "")
+                return false;
+            else
+                return true;
+        }
+        // Валидация логина и пароля
+        public static bool IsLogEqualPass(string login, string password)
+        {
+            if (login == password)
+                return false;
+            else
+                return true;
+        }
+        // Валидация логина и пароля
+        public static bool IsValidLength(string str)
+        {
+            if (str.Length < 5)
+                return false;
+            else
+                return true;
+        }
+        // Проверка на правильность введеных данных при входе
+        public static bool LoginCheck(string login, string password)
+        {
+            //if (cnt.db.Users.Select(item => item.Login + item.Password).Contains(login + Encrypt.GetHash(password)))
+                return true;
+            //else
+            //    return false;
+        }
+        // Проверка на уникальность логина
+        public static bool IsLoginAlreadyTaken(string login)
+        {
+            return cnt.db.Users.Select(item => item.Login).Contains(login);
+        }
+        // Валидация электронной почты
+        public static bool IsValidEmail(string email)
+        {
+            if (System.Text.RegularExpressions.Regex.IsMatch(email, @"^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$"))
+                return true;
+            else
+                return false;
+        }
+        // Проверка на уникальность электронной почты
+        public static bool IsEmailAlreadyTaken(string Email)
+        {
+            return cnt.db.Users.Select(item => item.Email).Contains(Email);
+        }
+    }
+}

MyTests/ImagesManip.cs

@@ -0,0 +1,50 @@
+using Microsoft.Win32;
+using System;
+using System.IO;
+using System.Windows.Media.Imaging;
+
+namespace MyTests
+{
+    internal class ImagesManip
+    {
+        public static byte[] BitmapSourceToByteArray(BitmapSource image)
+        {
+            #region Кодирование картинки
+            using (var stream = new MemoryStream())
+            {
+                var encoder = new PngBitmapEncoder();
+                encoder.Frames.Add(BitmapFrame.Create(image));
+                encoder.Save(stream);
+                return stream.ToArray();
+            }
+            #endregion
+        }
+
+        public static BitmapImage SelectImage()
+        {
+            #region Выбор картинки
+            OpenFileDialog op = new OpenFileDialog
+            {
+                Title = "Выбрать изображение",
+                Filter = "All supported graphics|*.jpg;*.jpeg;*.png|" +
+                        "JPEG (*.jpg;*.jpeg)|*.jpg;*.jpeg|" +
+                        "Portable Network Graphic (*.png)|*.png"
+            };
+            if (op.ShowDialog() == true)
+                return new BitmapImage(new Uri(op.FileName));
+            else
+                return null;
+            #endregion
+        }
+
+        public static BitmapImage NewImage(Users user)
+        {
+            MemoryStream ms = new MemoryStream(user.Image);
+            BitmapImage image = new BitmapImage();
+            image.BeginInit();
+            image.StreamSource = ms;
+            image.EndInit();
+            return image;
+        }
+    }
+}

MyTests/MainWindow.xaml

@@ -5,10 +5,86 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:MyTests"
         mc:Ignorable="d"
-        Title="MainWindow" 
+        WindowStartupLocation="CenterScreen"
+        WindowStyle="None"
+        ResizeMode="NoResize"
         Height="450" 
         Width="800">
-    <Grid>
-        
+    <Grid Background="{StaticResource color1}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="25"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <Border Background="#252525"
+                MouseDown="Border_MouseDown" 
+                Grid.Row="0">
+            <Grid HorizontalAlignment="Stretch">
+                <Label Content="MyTests"
+                       Foreground="Gray"
+                       FontWeight="SemiBold"/>
+
+                <StackPanel HorizontalAlignment="Right"
+                            Orientation="Horizontal">
+
+                    <Button Width="20" 
+                            Height="20"
+                            Content="—"
+                            Background="Transparent"
+                            BorderThickness="0"
+                            Foreground="Gray"
+                            FontWeight="Bold" 
+                            Click="ButtonMininize_Click"/>
+
+                    <Button Visibility="Visible"
+                            Width="20" Height="20"
+                            Content="☐"
+                            Background="Transparent"
+                            BorderThickness="0"
+                            Foreground="Gray"
+                            FontWeight="Bold"
+                            Click="WindowStateButton_Click"/>
+
+
+                    <Button Width="20" 
+                            Height="20"
+                            Content="X"
+                            Background="Transparent"
+                            BorderThickness="0"
+                            Foreground="Gray"
+                            FontWeight="Bold"
+                            Click="CloseButton_Click"/>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="124"/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+
+            <StackPanel Background="{StaticResource color2}" 
+                    Grid.Column="0">
+                <Button Height="30"
+                    Margin="5"
+                    Content="Создать тест"
+                    Click="CreateTestClick">
+                </Button>
+                <Button Height="30"
+                    Margin="5"
+                    Content="Тесты"
+                    Click="TestsCatalogClick">
+
+                </Button>
+                <Button Height="30"
+                    Margin="5"
+                    Content="Профиль"
+                    Click="ProfileClick">
+                </Button>
+            </StackPanel>
+            <Frame Name="MainFrame" 
+                   Grid.Column="1"
+                   NavigationUIVisibility="Hidden">
+            </Frame>
+        </Grid>
     </Grid>
 </Window>

MyTests/MainWindow.xaml.cs

@@ -23,6 +23,45 @@ namespace MyTests
         public MainWindow()
         {
             InitializeComponent();
+            MainFrame.Content = new Pages.TestsCatalog();
+        }
+
+        private void Border_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.LeftButton == MouseButtonState.Pressed)
+                DragMove();
+        }
+
+        private void ButtonMininize_Click(object sender, RoutedEventArgs e)
+        {
+            Application.Current.MainWindow.WindowState = WindowState.Minimized;
+        }
+
+        private void WindowStateButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (Application.Current.MainWindow.WindowState != WindowState.Maximized)
+                Application.Current.MainWindow.WindowState = WindowState.Maximized;
+            else
+                Application.Current.MainWindow.WindowState = WindowState.Normal;
+        }
+
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            Application.Current.Shutdown();
+        }
+
+        private void ProfileClick(object sender, RoutedEventArgs e)
+        {
+            MainFrame.Content = new Pages.ProfilePage(Session.User);
+        }
+
+        private void TestsCatalogClick(object sender, RoutedEventArgs e)
+        {
+            MainFrame.Content = new Pages.TestsCatalog();
+        }
+        private void CreateTestClick(object sender, RoutedEventArgs e)
+        {
+            //MainFrame.Content = new СatalogPage();
         }
     }
-}
+}

MyTests/MyTests.csproj

@@ -35,8 +35,17 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.2.0\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.2.0\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Data" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Security" />
     <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Core" />
@@ -55,6 +64,61 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Answers.cs">
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Compile Include="EDM.Context.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>EDM.Context.tt</DependentUpon>
+    </Compile>
+    <Compile Include="EDM.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Compile Include="EDM.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>EDM.edmx</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\CurTestPage.xaml.cs">
+      <DependentUpon>CurTestPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\ProfilePage.xaml.cs">
+      <DependentUpon>ProfilePage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\ResultTestPage.xaml.cs">
+      <DependentUpon>ResultTestPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\TestPage.xaml.cs">
+      <DependentUpon>TestPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\TestsCatalog.xaml.cs">
+      <DependentUpon>TestsCatalog.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Questions.cs">
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Compile Include="Session.cs" />
+    <Compile Include="Styles\Style.cs" />
+    <Compile Include="sysdiagrams.cs">
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Compile Include="Tests.cs">
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Compile Include="Users.cs">
+      <DependentUpon>EDM.tt</DependentUpon>
+    </Compile>
+    <Page Include="ConfirmationWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="ErrorWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -63,10 +127,43 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="cnt.cs" />
+    <Compile Include="ConfirmationWindow.xaml.cs">
+      <DependentUpon>ConfirmationWindow.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="ErrorWindow.xaml.cs">
+      <DependentUpon>ErrorWindow.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Functions.cs" />
+    <Compile Include="ImagesManip.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="Pages\CurTestPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\ProfilePage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\ResultTestPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\TestPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\TestsCatalog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Styles\Style.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs">
@@ -86,6 +183,14 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <EntityDeploy Include="EDM.edmx">
+      <Generator>EntityModelCodeGenerator</Generator>
+      <LastGenOutput>EDM.Designer.cs</LastGenOutput>
+    </EntityDeploy>
+    <None Include="EDM.edmx.diagram">
+      <DependentUpon>EDM.edmx</DependentUpon>
+    </None>
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -94,5 +199,26 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\StandartImage.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{508349B6-6B84-4DF5-91F0-309BEEBAD82D}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="EDM.Context.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <DependentUpon>EDM.edmx</DependentUpon>
+      <LastGenOutput>EDM.Context.cs</LastGenOutput>
+    </Content>
+    <Content Include="EDM.edmx.sql" />
+    <Content Include="EDM.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <DependentUpon>EDM.edmx</DependentUpon>
+      <LastGenOutput>EDM.cs</LastGenOutput>
+    </Content>
+    <Resource Include="Resources\Approval.png" />
+    <Resource Include="Resources\Search.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

MyTests/Pages/CurTestPage.xaml

@@ -0,0 +1,44 @@
+<Page x:Class="MyTests.Pages.CurTestPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+      xmlns:local="clr-namespace:MyTests.Pages"
+      mc:Ignorable="d" 
+      d:DesignHeight="450" d:DesignWidth="800"
+      Title="CurTestPage"
+      Background="{StaticResource color1}">
+
+    <Grid Margin="20" 
+          Background="{StaticResource color2}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="321*"/>
+            <RowDefinition Height="89*"/>
+        </Grid.RowDefinitions>
+        <TextBlock Name="QuestionBox"
+                   Text="Тут типа вопрос"
+                   VerticalAlignment="Center"
+                   HorizontalAlignment="Center"
+                   FontSize="40"
+                   TextWrapping="Wrap">
+        </TextBlock>
+        <StackPanel Grid.Row="1"
+                    Orientation="Horizontal"
+                    VerticalAlignment="Center"
+                    HorizontalAlignment="Center"
+                    Height="40">
+            <TextBox Name="AnswerBox"
+                     Width="250" 
+                     Margin="0,0,10,0"/>
+
+            <Button Name="NextButton"
+                    Content="Далее"
+                    Width="120"
+                    Margin="10,0,0,0"
+                    Click="NextButton_Click">
+
+            </Button>
+
+        </StackPanel>
+    </Grid>
+</Page>

MyTests/Pages/CurTestPage.xaml.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace MyTests.Pages
+{
+    public partial class CurTestPage : Page
+    {
+        public CurTestPage()
+        {
+            InitializeComponent();
+            QuestionBox.Text = Session.Quest.Content[Session.CurQuestion];
+        }
+
+        private void NextButton_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                string strContent = Session.Quest.Content[Session.CurQuestion];
+                string strAnswer = Session.Quest.Answer[Session.CurQuestion];
+                if (cnt.db.Answers.Select(item => item.IdQuestion + " " + item.IdUser).Contains(cnt.db.Questions.Where(item => item.Content == strContent && item.Answer == strAnswer).Select(item => item.IdQuestion).FirstOrDefault() + " " + Session.User.IdUser))
+                {
+                    Answers answer = cnt.db.Answers.Where(item => item.IdQuestion == cnt.db.Questions.Where(i => i.Content == strContent && i.Answer == strAnswer).Select(i => i.IdQuestion).FirstOrDefault() && item.IdUser == Session.User.IdUser).FirstOrDefault();
+                    answer.Answer = AnswerBox.Text;
+                }
+                else
+                {
+                    Answers newAnswer = new Answers()
+                    {
+                        IdUserAnswer = cnt.db.Answers.Select(p => p.IdUserAnswer).DefaultIfEmpty(0).Max() + 1,
+                        IdQuestion = cnt.db.Questions.Where(item => item.Content == strContent && item.Answer == strAnswer).Select(item => item.IdQuestion).FirstOrDefault(),
+                        IdUser = Session.User.IdUser,
+                        Answer = AnswerBox.Text
+                    };
+                    cnt.db.Answers.Add(newAnswer);
+                    cnt.db.SaveChanges();
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.ToString());
+                //new ErrorWindow(ex.ToString()).ShowDialog();
+            }
+
+            if (AnswerBox.Text.ToLower().Trim() == Session.Quest.Answer[Session.CurQuestion].ToLower().Trim())
+                Session.Points++;
+            if (Session.CurQuestion >= Session.OpenedTest.Questions.Count() - 1)
+                NavigationService.Navigate(new Pages.ResultTestPage());
+            else
+            {
+                Session.CurQuestion++;
+                NavigationService.Navigate(new Pages.CurTestPage());
+            }
+        }
+    }
+}

MyTests/Pages/ProfilePage.xaml

@@ -0,0 +1,132 @@
+<Page x:Class="MyTests.Pages.ProfilePage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+      xmlns:local="clr-namespace:MyTests.Pages"
+      mc:Ignorable="d" 
+      d:DesignHeight="450" 
+      d:DesignWidth="800"
+      Title="PartInfoPage"
+      Background="{StaticResource color1}">
+
+    <Grid Background="{StaticResource color2}"
+          Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="215*"/>
+            <RowDefinition Height="173*"/>
+            <RowDefinition Height="42*"/>
+        </Grid.RowDefinitions>
+
+        <Grid Grid.Row="0">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="57*"/>
+                <ColumnDefinition Width="143*"/>
+            </Grid.ColumnDefinitions>
+
+            <Grid Grid.Column="0">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="31"/>
+                    <RowDefinition/>
+                </Grid.RowDefinitions>
+                <Label Name="UserName"
+                       FontSize="16"
+                       Content="Имя"
+                       HorizontalAlignment="Center">
+                </Label>
+                <Image Name="ProfileImage"
+                   Grid.Row="1"
+                       Margin="10,0,10,10"
+                   Source="/MyTests;component/Resources/StandartImage.png"
+                   MouseDown="EditImage_Click">
+                </Image>
+            </Grid>
+
+
+            <Grid Name="UserInfoGrid"
+                  Grid.Column="1"
+                  Margin="10"
+                  Background="{StaticResource color3}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="49"/>
+                    <RowDefinition/>
+                </Grid.RowDefinitions>
+                <StackPanel Grid.Row="0"
+                            Orientation="Horizontal">
+                    <TextBox Text="Email: "
+                             Background="{x:Null}"
+                             BorderBrush="{x:Null}"
+                             FontSize="22"/>
+                    <TextBox Name="EmailBox"
+                         Text=" "
+                         FontSize="22"
+                         Background="{x:Null}"
+                         BorderBrush="{x:Null}"
+                         Width="{Binding Path=ActualWidth, ElementName=UserInfoGrid}">
+                    </TextBox>
+                </StackPanel>
+
+                <StackPanel Grid.Row="1"
+                            Orientation="Horizontal">
+                    <TextBox Text="Инфо: "
+                         FontSize="22"
+                         Background="{x:Null}"
+                         BorderBrush="{x:Null}">
+                    </TextBox>
+                    <TextBox Name="InfoBox"
+                         Text=""
+                         FontSize="22"
+                         Background="{x:Null}"
+                         BorderBrush="{x:Null}"
+                             Width="{Binding Path=ActualWidth, ElementName=UserInfoGrid}">
+                    </TextBox>
+                </StackPanel>
+            </Grid>
+        </Grid>
+
+        <ListBox Name="TestsListBox"
+                 Grid.Row="1"
+                 Margin="10,0,10,0"
+                 Background="{StaticResource color1}"
+                 BorderBrush="{x:Null}">
+            <ScrollViewer VerticalScrollBarVisibility="Visible"/>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border Width="{Binding Path=ActualWidth, ElementName=TestsListBox}"
+                            Margin="-10,0,0,0"
+                            Height="45"
+                            CornerRadius="10"
+                            Background="{StaticResource color2}"
+                            MouseDown="TestsListBox_Selected">
+                        <StackPanel Orientation="Horizontal">
+                            <Image Width="35"
+                               Height="35"
+                               Margin="5"
+                               HorizontalAlignment="Left"
+                               Source="/MyTests;component/Resources/approval.png">
+                            </Image>
+                            <StackPanel>
+                                <StackPanel Orientation="Horizontal">
+                                    <Label Content="{Binding Name}"/>
+                                    <Label Content="{Binding Users.Login}"/>
+                                </StackPanel>
+                                <TextBlock Margin="0,-7,0,0">
+                                    <Run Text="Вопросов: " Foreground="White"/>
+                                    <Run Text="{Binding Questions.Count, Mode=OneTime}"/>
+                                </TextBlock>
+                            </StackPanel>
+                        </StackPanel>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+
+        <Button Grid.Row="2"
+                Width="120"
+                Margin="5,0,5,0"
+                Content="Сохранить"
+                FontSize="20"
+                Click="SaveButton">
+        </Button>
+    </Grid>
+</Page>

MyTests/Pages/ProfilePage.xaml.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+
+namespace MyTests.Pages
+{
+    public partial class ProfilePage : Page
+    {
+        public static Users user;
+        public ProfilePage(Users _user)
+        {
+            InitializeComponent();
+            user = _user;
+            UserName.Content = user.Login;
+            if (user.Image == null)
+                ProfileImage.Source = new BitmapImage(new Uri("../Resources/StandartImage.png", UriKind.RelativeOrAbsolute));
+            else
+                ProfileImage.Source = ImagesManip.NewImage(user);
+            EmailBox.Text = user.Email;
+            InfoBox.Text = user.Info;
+            TestsLoading();
+        }
+        private void EditImage_Click(object sender, RoutedEventArgs e)
+        {
+            if(user == Session.User)
+            {
+                BitmapImage image = ImagesManip.SelectImage();
+                if (image != null)
+                {
+                    ProfileImage.Source = image;
+                    Session.User.Image = ImagesManip.BitmapSourceToByteArray((BitmapSource)ProfileImage.Source);
+                    cnt.db.SaveChanges();
+                }
+            }
+        }
+        private void TestsLoading()
+        {
+            TestsListBox.Items.Clear();
+            TestsListBox.ItemsSource = cnt.db.Tests.Where(item => item.IdUser == user.IdUser).ToList();
+        }
+
+        private void SaveButton(object sender, RoutedEventArgs e)
+        {
+            if (!Functions.IsValidEmail(EmailBox.Text))
+                new ErrorWindow("Email введен неверно.").Show();
+            else if (Functions.IsEmailAlreadyTaken(EmailBox.Text))
+                new ErrorWindow("Данный email уже используется.").Show();
+            else
+            {
+                Session.User.Email = EmailBox.Text;
+                Session.User.Info = InfoBox.Text;
+                cnt.db.SaveChanges();
+                new ErrorWindow("Успешно.").ShowDialog();
+            }
+            
+        }
+
+        private void BackButton(object sender, RoutedEventArgs e)
+        {
+
+        }
+        private void TestsListBox_Selected(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                if (((Tests)TestsListBox.SelectedItem) != null)
+                {
+                    Session.OpenedTest = cnt.db.Tests.Where(item => item.IdTest == ((Tests)TestsListBox.SelectedItem).IdTest).FirstOrDefault();
+                    Session.Points = 0;
+                    Session.CurQuestion = 0;
+                    Session.Quest.Content = cnt.db.Questions.Where(item => item.IdTest == Session.OpenedTest.IdTest).Select(item => item.Content).ToArray();
+                    Session.Quest.Answer = cnt.db.Questions.Where(item => item.IdTest == Session.OpenedTest.IdTest).Select(item => item.Answer).ToArray();
+
+                    NavigationService.Navigate(new Pages.CurTestPage());
+                }
+            }
+            catch
+            {
+                new ErrorWindow("Ошибка открытия теста.").ShowDialog();
+            }
+        }
+    }
+}

MyTests/Pages/ResultTestPage.xaml

@@ -0,0 +1,53 @@
+<Page x:Class="MyTests.Pages.ResultTestPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+      xmlns:local="clr-namespace:MyTests.Pages"
+      mc:Ignorable="d" 
+      d:DesignHeight="450" d:DesignWidth="800"
+      Title="ResultTestPage"
+      Background="{StaticResource color1}">
+
+    <Grid Margin="20" 
+          Background="{StaticResource color2}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="321*"/>
+            <RowDefinition Height="89*"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Orientation="Vertical"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center">
+            <TextBlock FontSize="50">
+                <Run Text="Вы прошли тест"/>
+                <LineBreak/>
+                <Run Text="Ваш результат"/>
+            </TextBlock>
+            <TextBlock Name="ResultTB"
+                       Text="0/20"
+                       FontSize="50"
+                       HorizontalAlignment="Center">
+            </TextBlock>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1"
+                    Orientation="Horizontal"
+                    VerticalAlignment="Center"
+                    HorizontalAlignment="Center"
+                    Height="40">
+            <Button Content="Посмотреть мои ответы"
+                    Width="150"
+                    Margin="0,0,10,0"
+                    Click="AnswersButton_Click"/>
+            <Button Content="Профиль автора"
+                    Width="150"
+                    Margin="10,0,10,0"
+                    Click="ProfileButton_Click"/>
+            <Button Content="К тестам"
+                    Width="150"
+                    Margin="10,0,0,0"
+                    Click="ExitButton_Click"/>
+        </StackPanel>
+    </Grid>
+</Page>

MyTests/Pages/ResultTestPage.xaml.cs

@@ -0,0 +1,30 @@
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Navigation;
+
+namespace MyTests.Pages
+{
+    public partial class ResultTestPage : Page
+    {
+        public ResultTestPage()
+        {
+            InitializeComponent();
+            ResultTB.Text = $"{Session.Points}/{Session.OpenedTest.Questions.Count}";
+        }
+
+        private void AnswersButton_Click(object sender, RoutedEventArgs e)
+        {
+            NavigationService.Navigate(new Pages.TestPage(Session.OpenedTest.IdTest));
+        }
+
+        private void ExitButton_Click(object sender, RoutedEventArgs e)
+        {
+            NavigationService.Navigate(new Pages.TestsCatalog());
+        }
+        private void ProfileButton_Click(object sender, RoutedEventArgs e)
+        {
+            NavigationService.Navigate(new Pages.ProfilePage( cnt.db.Users.Where(item => item.IdUser == Session.OpenedTest.IdUser).FirstOrDefault()));
+        }
+    }
+}

MyTests/Pages/TestPage.xaml

@@ -0,0 +1,64 @@
+<Page x:Class="MyTests.Pages.TestPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+      xmlns:local="clr-namespace:MyTests.Pages"
+      mc:Ignorable="d" 
+      d:DesignHeight="450" 
+      d:DesignWidth="800">
+    <Grid Background="{StaticResource color1}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="50"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <StackPanel Orientation="Horizontal"
+                    HorizontalAlignment="Left">
+            <Image Name="TestImg"
+                   Source="/MyTests;component/Resources/Approval.png"
+                   Margin="7">
+            </Image>
+            <Label Name="TestName"
+                   Content="Название теста"
+                   FontSize="25">
+            </Label>
+        </StackPanel>
+        <StackPanel Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Label Content="by"
+                   FontSize="25">
+            </Label>
+            <Image Name="AuthorImg"
+                   Source="/MyTests;component/Resources/StandartImage.png"
+                   Margin="7">
+            </Image>
+            <Label Name="AuthorName"
+                   Content="Автор"
+                   FontSize="25"
+                   MouseDown="AuthorName_MouseDown">
+            </Label>
+        </StackPanel>
+        <ListBox Name="TestsListBox"
+                 Background="{StaticResource color1}"
+                 BorderBrush="{Binding TestsListBox}" 
+                 Grid.Row="1">
+            <ScrollViewer VerticalScrollBarVisibility="Visible"/>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border Width="{Binding Path=ActualWidth, ElementName=TestsListBox}"
+                            Height="50"
+                            CornerRadius="10"
+                            Background="{StaticResource color2}">
+                        <StackPanel>
+                            <Label Content="{Binding Questions.Content}"/>
+                            <TextBlock>
+                                <Run Text="Ответ: " Foreground="LightGray"/>
+                                <Run Text="{Binding Answer}" Foreground="White"/>
+                            </TextBlock>
+                        </StackPanel>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+</Page>

MyTests/Pages/TestPage.xaml.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Linq;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+
+namespace MyTests.Pages
+{
+    public partial class TestPage : Page
+    {
+        int testId;
+        public TestPage(int id)
+        {
+            InitializeComponent();
+            testId = cnt.db.Tests.Where(item => item.IdTest == id).Select(item => item.IdTest).FirstOrDefault();
+            Tests test = cnt.db.Tests.Where(item => item.IdTest == id).FirstOrDefault();
+            TestName.Content = test.Name;
+            AuthorName.Content = test.Users.Login;
+
+            if (test.Users.Image == null)
+                AuthorImg.Source = new BitmapImage(new Uri("../Resources/StandartImage.png", UriKind.RelativeOrAbsolute));
+            else
+                AuthorImg.Source = ImagesManip.NewImage(test.Users);
+
+            LoadingQuestions();
+        }
+        void LoadingQuestions()
+        {
+            TestsListBox.Items.Clear();
+            TestsListBox.ItemsSource = cnt.db.Answers.Where(item=>item.Questions.IdTest == testId && item.IdUser == Session.User.IdUser).ToList();
+        }
+
+        private void AuthorName_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            NavigationService.Navigate(new Pages.ProfilePage(cnt.db.Users.Where(item => item.IdUser == Session.OpenedTest.IdUser).FirstOrDefault()));
+        }
+    }
+}

MyTests/Pages/TestsCatalog.xaml

@@ -0,0 +1,87 @@
+<Page x:Class="MyTests.Pages.TestsCatalog"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+      xmlns:local="clr-namespace:MyTests.Pages"
+      mc:Ignorable="d" 
+      d:DesignHeight="450" 
+      d:DesignWidth="800">
+    <Grid Background="{StaticResource color1}">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="64"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+
+        <Border CornerRadius="15" 
+                Background="{StaticResource color2}" 
+                Margin="5">
+            <StackPanel Orientation="Horizontal"
+                        HorizontalAlignment="Center">
+                <Button Height="45"
+                        Width="45"
+                        Content="+"
+                        FontSize="30"
+                        Click="AddTest_Click">
+                </Button>
+                <StackPanel Orientation="Horizontal"
+                            Grid.Row="0"
+                            HorizontalAlignment="Center">
+                    <TextBox Name="TestNameBox"
+                             Margin="5"
+                             Width="200"
+                             Text="Название теста">
+                    </TextBox>
+
+                    <TextBox Name="AuthorTestBox"
+                             Margin="5"
+                             Width="200"
+                             Text="Автор">
+                    </TextBox>
+                </StackPanel>
+                <Button Height="45"
+                        Width="45"
+                        Click="FindTests_Click">
+                    <Image Source="/MyTests;component/Resources/search.png"
+                           Margin="10"/>
+                </Button>
+            </StackPanel>
+        </Border>
+
+        <ListBox Name="TestsListBox"
+                 Grid.Row="1"
+                 Background="{StaticResource color1}"
+                 BorderBrush="{x:Null}">
+            <ScrollViewer VerticalScrollBarVisibility="Visible"/>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border Width="{Binding Path=ActualWidth, ElementName=TestsListBox}"
+                            Margin="-10,0,0,0"
+                            Height="45"
+                            CornerRadius="10"
+                            Background="{StaticResource color2}"
+                            MouseDown="TestsListBox_Selected">
+                        <StackPanel Orientation="Horizontal">
+                            <Image Width="35"
+                               Height="35"
+                               Margin="5"
+                               HorizontalAlignment="Left"
+                               Source="/MyTests;component/Resources/approval.png">
+                            </Image>
+                            <StackPanel>
+                                <StackPanel Orientation="Horizontal">
+                                    <Label Content="{Binding Name}"/>
+                                    <Label Content="{Binding Users.Login}"/>
+                                </StackPanel>
+                                <TextBlock Margin="0,-7,0,0">
+                                    <Run Text="Вопросов: " Foreground="White"/>
+                                    <Run Text="{Binding Questions.Count, Mode=OneTime}" />
+                                </TextBlock>
+                            </StackPanel>
+                        </StackPanel>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+</Page>

MyTests/Pages/TestsCatalog.xaml.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace MyTests.Pages
+{
+    public partial class TestsCatalog : Page
+    {
+        public TestsCatalog()
+        {
+            InitializeComponent();
+            LoadingTests();
+        }
+
+        private void AddTest_Click(object sender, RoutedEventArgs e)
+        {
+
+        }
+        void LoadingTests()
+        {
+            TestsListBox.Items.Clear();
+            var list = cnt.db.Tests.ToList();
+            if (TestNameBox.Text != "Название теста")
+                list = list.Where(item => item.Name == TestNameBox.Text).ToList();
+            if (AuthorTestBox.Text != "Автор")
+                list = list.Where(item => item.Users.Login == AuthorTestBox.Text).ToList();
+            TestsListBox.ItemsSource = list;
+        }
+
+        private void FindTests_Click(object sender, RoutedEventArgs e)
+        {
+            LoadingTests();
+        }
+        private void TestsListBox_Selected(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                if (((Tests)TestsListBox.SelectedItem) != null)
+                {
+                    Session.OpenedTest = cnt.db.Tests.Where(item => item.IdTest == ((Tests)TestsListBox.SelectedItem).IdTest).FirstOrDefault();
+                    Session.Points = 0;
+                    Session.CurQuestion = 0;
+                    Session.Quest.Content = cnt.db.Questions.Where(item => item.IdTest == Session.OpenedTest.IdTest).Select(item => item.Content).ToArray();
+                    Session.Quest.Answer = cnt.db.Questions.Where(item => item.IdTest == Session.OpenedTest.IdTest).Select(item => item.Answer).ToArray();
+
+                    NavigationService.Navigate(new Pages.CurTestPage());
+                }
+            }
+            catch
+            {
+                new ErrorWindow("Ошибка открытия теста.").ShowDialog();
+            }
+        }
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+//拯救我们被关在地下室

MyTests/Questions.cs

@@ -0,0 +1,32 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Questions
+    {
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
+        public Questions()
+        {
+            this.Answers = new HashSet<Answers>();
+        }
+    
+        public int IdQuestion { get; set; }
+        public int IdTest { get; set; }
+        public string Content { get; set; }
+        public string Answer { get; set; }
+    
+        public virtual Tests Tests { get; set; }
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+        public virtual ICollection<Answers> Answers { get; set; }
+    }
+}

MyTests/Session.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyTests
+{
+    class Session
+    {
+        public static Users User = cnt.db.Users.Where(item => item.IdUser == 1).FirstOrDefault(); //{ get; set; }
+        public static Tests OpenedTest { get; set; }
+        public static int Points = 0;
+        public static int CurQuestion = 0;
+        public static class Quest
+        {
+            public static string[] Content;
+            public static string[] Answer;
+        }
+    }
+}

MyTests/Styles/Style.cs

@@ -0,0 +1,20 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Input;
+
+namespace MyTests
+{
+    public partial class Style : ResourceDictionary
+    {
+        private void MouseEnter(object sender, MouseEventArgs e)
+        {
+            ((Border)sender).Background = new SolidColorBrush(Color.FromArgb(0xFF, 0x2F, 0x31, 0x36));
+        }
+
+        private void MouseLeave(object sender, MouseEventArgs e)
+        {
+            ((Border)sender).Background = new SolidColorBrush(Color.FromArgb(0xFF, 0x33, 0x36, 0x3C));
+        }
+    }
+}

MyTests/Styles/Style.xaml

@@ -0,0 +1,154 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    x:Class="MyTests.Style">
+
+    <SolidColorBrush x:Key="TextColor" 
+                     Color="White">
+    </SolidColorBrush>
+    
+    <SolidColorBrush x:Key="color1" 
+                     Color="#32353B">
+    </SolidColorBrush>
+    
+    <SolidColorBrush x:Key="color2" 
+                     Color="#2F3136">
+    </SolidColorBrush>
+
+    <SolidColorBrush x:Key="color3" 
+                     Color="#FF44464D">
+    </SolidColorBrush>
+
+    <Style TargetType="Label">
+        <Setter Property="Foreground" Value="White"/>
+    </Style>
+    
+    <Style TargetType="Run">
+        <Setter Property="Foreground" Value="White"/>
+    </Style>
+
+    <Style TargetType="TextBox">
+        <Setter Property="Foreground" Value="White"/>
+        <Setter Property="BorderBrush" Value="Black"/>
+        <Setter Property="Background" Value="#33363C"/>
+    </Style>
+
+    <Style TargetType="PasswordBox">
+        <Setter Property="Foreground" Value="White"/>
+        <Setter Property="BorderBrush" Value="Black"/>
+        <Setter Property="Background" Value="#33363C"/>
+    </Style>
+
+    <Style TargetType="TextBlock">
+        <Setter Property="Foreground" Value="White"/>
+        <Setter Property="Background" Value="{x:Null}"/>
+    </Style>
+    
+
+    <Style TargetType="ComboBox">
+        <Setter Property="Foreground" Value="White"/>
+        <Setter Property="BorderBrush" Value="Black"/>
+        <Setter Property="Background" Value="#33363C"/>
+    </Style>
+
+
+    <Style TargetType="ComboBoxItem">
+        <Setter Property="Background" Value="#33363C"/>
+        <Setter Property="BorderBrush" Value="Black"/>
+    </Style>
+
+
+    <Style TargetType="Button">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border Name="Border" 
+                            CornerRadius="15"
+                            Background="#33363C"
+                            BorderBrush="White" 
+                            MouseEnter="MouseEnter" 
+                            MouseLeave="MouseLeave">
+                        <ContentPresenter HorizontalAlignment="Center" 
+                                          VerticalAlignment="Center"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+        <Setter Property="Foreground" 
+                Value="White"/>
+    </Style>
+
+    <Style x:Key="ScrollThumbs" TargetType="{x:Type Thumb}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate>
+                    <Grid x:Name="Grid">
+                        <Border x:Name="Rectangle1" 
+                                CornerRadius="10 0 0 10" 
+                                HorizontalAlignment="Stretch" 
+                                VerticalAlignment="Stretch" 
+                                Width="Auto" 
+                                Height="Auto" 
+                                Background="{TemplateBinding Background}"/>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!--SCROLLBARS-->
+    <Style x:Key="{x:Type ScrollBar}" TargetType="{x:Type ScrollBar}">
+        <Setter Property="Foreground" Value="#FF2D2D30"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ScrollBar}">
+                    <Grid x:Name="GridRoot" Width="12" Background="{x:Null}">
+                        <Track x:Name="PART_Track" Grid.Row="0" IsDirectionReversed="true" Focusable="False">
+                            <Track.Thumb>
+                                <Thumb x:Name="Thumb" Background="{TemplateBinding Foreground}" 
+                                               Style="{DynamicResource ScrollThumbs}"/>
+                            </Track.Thumb>
+                            <Track.IncreaseRepeatButton>
+                                <RepeatButton x:Name="PageUp" Command="ScrollBar.PageDownCommand" Opacity="0" Focusable="False"/>
+                            </Track.IncreaseRepeatButton>
+                            <Track.DecreaseRepeatButton>
+                                <RepeatButton x:Name="PageDown" Command="ScrollBar.PageUpCommand" Opacity="0" Focusable="False"/>
+                            </Track.DecreaseRepeatButton>
+                        </Track>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger SourceName="Thumb" Property="IsMouseOver" Value="true">
+                            <Setter Value="{DynamicResource ButtonSelectBrush}" 
+                                            TargetName="Thumb" Property="Background"/>
+                        </Trigger>
+                        <Trigger SourceName="Thumb" Property="IsDragging" Value="true">
+                            <Setter Value="{DynamicResource DarkBrush}" TargetName="Thumb" Property="Background"/>
+                        </Trigger>
+
+                        <Trigger Property="IsEnabled" Value="false">
+                            <Setter TargetName="Thumb" Property="Visibility" Value="Collapsed"/>
+                        </Trigger>
+                        <Trigger Property="Orientation" Value="Horizontal">
+                            <Setter TargetName="GridRoot" Property="LayoutTransform">
+                                <Setter.Value>
+                                    <RotateTransform Angle="-90"/>
+                                </Setter.Value>
+                            </Setter>
+                            <Setter TargetName="PART_Track" Property="LayoutTransform">
+                                <Setter.Value>
+                                    <RotateTransform Angle="-90"/>
+                                </Setter.Value>
+                            </Setter>
+                            <Setter Property="Width" Value="Auto"/>
+                            <Setter Property="Height" Value="12"/>
+                            <Setter TargetName="Thumb" Property="Tag" Value="Horizontal"/>
+                            <Setter TargetName="PageDown" Property="Command" Value="ScrollBar.PageLeftCommand"/>
+                            <Setter TargetName="PageUp" Property="Command" Value="ScrollBar.PageRightCommand"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+</ResourceDictionary>

MyTests/Tests.cs

@@ -0,0 +1,32 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Tests
+    {
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
+        public Tests()
+        {
+            this.Questions = new HashSet<Questions>();
+        }
+    
+        public int IdTest { get; set; }
+        public int IdUser { get; set; }
+        public string Name { get; set; }
+        public byte[] Image { get; set; }
+    
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+        public virtual ICollection<Questions> Questions { get; set; }
+        public virtual Users Users { get; set; }
+    }
+}

MyTests/Users.cs

@@ -0,0 +1,36 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Users
+    {
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
+        public Users()
+        {
+            this.Tests = new HashSet<Tests>();
+            this.Answers = new HashSet<Answers>();
+        }
+    
+        public int IdUser { get; set; }
+        public string Login { get; set; }
+        public string Password { get; set; }
+        public string Email { get; set; }
+        public string Info { get; set; }
+        public byte[] Image { get; set; }
+    
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+        public virtual ICollection<Tests> Tests { get; set; }
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+        public virtual ICollection<Answers> Answers { get; set; }
+    }
+}

MyTests/cnt.cs

@@ -0,0 +1,7 @@
+namespace MyTests
+{
+    public class cnt
+    {
+        public static MyTestsDataBaseEntities db = new MyTestsDataBaseEntities();
+    }
+}

MyTests/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.2.0" targetFramework="net472" />
+  <package id="EntityFramework.ru" version="6.2.0" targetFramework="net472" />
+</packages>

MyTests/sysdiagrams.cs

@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан по шаблону.
+//
+//     Изменения, вносимые в этот файл вручную, могут привести к непредвиденной работе приложения.
+//     Изменения, вносимые в этот файл вручную, будут перезаписаны при повторном создании кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace MyTests
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class sysdiagrams
+    {
+        public string name { get; set; }
+        public int principal_id { get; set; }
+        public int diagram_id { get; set; }
+        public Nullable<int> version { get; set; }
+        public byte[] definition { get; set; }
+    }
+}

UnitTestProject/Properties/AssemblyInfo.cs

@@ -0,0 +1,20 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("UnitTestProject")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UnitTestProject")]
+[assembly: AssemblyCopyright("Copyright ©  2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+
+[assembly: Guid("76e7d484-bac1-4c25-a186-e219bfe27518")]
+
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

UnitTestProject/UnitTest1.cs

@@ -0,0 +1,75 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using MyTests;
+namespace UnitTestProject
+{
+    [TestClass]
+    public class UnitTest1
+    {
+        [TestMethod]
+        public void IsValidEmail()
+        {
+            Assert.IsTrue(Functions.IsValidEmail("Matrix@gmail.com"));
+            Assert.IsTrue(Functions.IsValidEmail("Imagine@mail.ru"));
+            Assert.IsFalse(Functions.IsValidEmail("usermail.com"));
+            Assert.IsFalse(Functions.IsValidEmail("usermailcom"));
+            Assert.IsFalse(Functions.IsValidEmail(""));
+        }
+        [TestMethod]
+        public void PasswordEncryptTest()
+        {
+            //string password = "qq";
+            //string expected = "BED4EB698C6EEEA7F1DDF5397D480D3F2C0FB938";
+            //Assert.AreEqual(Encrypt.GetHash(password), expected);
+        }
+        [TestMethod]
+        public void LoginTest()
+        {
+            string login = "Matrix";
+            string password = "meme3";
+            Assert.IsTrue(Functions.LoginCheck(login, password));
+        }
+        [TestMethod]
+        public void IsValidLoginAndPassword()
+        {
+            Assert.IsTrue(Functions.IsValidLogAndPass("Matrix", "meme3"));
+            Assert.IsTrue(Functions.IsValidLogAndPass("Imagine", "pizza"));
+            Assert.IsTrue(Functions.IsValidLogAndPass("Login???", "p@ssw0rd"));
+            Assert.IsFalse(Functions.IsValidLogAndPass("", ""));
+            Assert.IsFalse(Functions.IsValidLogAndPass("", "SimplePass"));
+            Assert.IsFalse(Functions.IsValidLogAndPass("SimpleLogin", ""));
+        }
+        [TestMethod]
+        public void IsLoginAlreadyTaken()
+        {
+            Assert.IsTrue(Functions.IsLoginAlreadyTaken("Matrix"));
+            Assert.IsTrue(Functions.IsLoginAlreadyTaken("Imagine"));
+            Assert.IsFalse(Functions.IsLoginAlreadyTaken("SimpleLogin"));
+            Assert.IsFalse(Functions.IsLoginAlreadyTaken("Login?"));
+            Assert.IsFalse(Functions.IsLoginAlreadyTaken(""));
+        }
+        [TestMethod]
+        public void IsEmailAlreadyTaken()
+        {
+            Assert.IsTrue(Functions.IsEmailAlreadyTaken("Matrix@gmail.com"));
+            Assert.IsTrue(Functions.IsEmailAlreadyTaken("Imagine@gmail.com"));
+            Assert.IsFalse(Functions.IsEmailAlreadyTaken("user3@mail.ru"));
+            Assert.IsFalse(Functions.IsEmailAlreadyTaken("user42@gmail.com"));
+            Assert.IsFalse(Functions.IsEmailAlreadyTaken("s0mpleEmail@sibmail.com"));
+        }
+        [TestMethod]
+        public void IsLogEqualPass()
+        {
+            Assert.IsFalse(Functions.IsLogEqualPass("Matrix", "Matrix"));
+            Assert.IsTrue(Functions.IsLogEqualPass("Matrix", "meme3"));
+        }
+        [TestMethod]
+        public void IsValidLength()
+        {
+            Assert.IsTrue(Functions.IsValidLength("Matrix"));
+            Assert.IsTrue(Functions.IsValidLength("Matrwerwewe"));
+            Assert.IsFalse(Functions.IsValidLength("Ma"));
+            Assert.IsFalse(Functions.IsValidLength(""));
+        }
+    }
+}

UnitTestProject/UnitTestProject.csproj

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{76E7D484-BAC1-4C25-A186-E219BFE27518}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UnitTestProject</RootNamespace>
+    <AssemblyName>UnitTestProject</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
+    <IsCodedUITest>False</IsCodedUITest>
+    <TestProjectType>UnitTest</TestProjectType>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.1.2\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.1.2\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="UnitTest1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\MyTests\MyTests.csproj">
+      <Project>{ecfa6225-9d0e-4041-91f6-12c6bf32bd70}</Project>
+      <Name>MyTests</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Данный проект ссылается на пакеты NuGet, отсутствующие на этом компьютере. Используйте восстановление пакетов NuGet, чтобы скачать их.  Дополнительную информацию см. по адресу: http://go.microsoft.com/fwlink/?LinkID=322105. Отсутствует следующий файл: {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets'))" />
+  </Target>
+  <Import Project="..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets')" />
+</Project>

UnitTestProject/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MSTest.TestAdapter" version="2.1.2" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="2.1.2" targetFramework="net472" />
+</packages>