Force execution in order

Discoverer.cs

public class TestCaseInDiscoveryOrderOrderer : ITestCaseOrderer
{
    public IEnumerable<TTestCase> OrderTestCases<TTestCase>(IEnumerable<TTestCase> testCases) where TTestCase : ITestCase =>
        testCases.ToList();
}

Project.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netcoreapp3.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <Compile Remove="Csharp1A.Example.Functional.cs" />
    <Compile Remove="Csharp1A.Example.Imperative.cs" />
    <Compile Remove="Csharp1A.Example.Regex.cs" />
  </ItemGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
    <PackageReference Include="xunit" Version="2.4.1" />
    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
  </ItemGroup>

  <ItemGroup>
    <AssemblyAttribute Include="Xunit.TestCaseOrderer">
      <_Parameter1>TestCaseInDiscoveryOrderOrderer</_Parameter1>
      <_Parameter2>Csharp1A</_Parameter2>
    </AssemblyAttribute>
  </ItemGroup>
</Project>