polnayapodgotonka/TestProject1/TestProject1.csproj

<Project Sdk="Microsoft.NET.Sdk">

    <PropertyGroup>
        <TargetFramework>net7.0</TargetFramework>
        <ImplicitUsings>enable</ImplicitUsings>
        <Nullable>enable</Nullable>

        <IsPackable>false</IsPackable>
    </PropertyGroup>

    <ItemGroup>
        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
        <PackageReference Include="NUnit" Version="3.13.3" />
        <PackageReference Include="NUnit3TestAdapter" Version="4.3.0" />
        <PackageReference Include="NUnit.Analyzers" Version="3.5.0" />
        <PackageReference Include="coverlet.collector" Version="3.1.2" />
    </ItemGroup>

    <ItemGroup>
      <ProjectReference Include="..\ConsoleApp1\ConsoleApp1.csproj" />
    </ItemGroup>

</Project>