FileNotFoundException for Microsoft.Testing.Platform.dll using EnableMSTestRunner with netstandard2.0 #3984
Description
Describe the bug
Microsoft.Testing.Platform.dll, etc. are not being copied to the output directory via _CopyFilesMarkedCopyLocal when targeting netstandard2.0
Steps To Reproduce
Add multi-targeting to a test project like so:
<PropertyGroup>
<TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
<OutputType>Exe</OutputType>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
<EnableMSTestRunner>true</EnableMSTestRunner>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
<PackageReference Include="MSTest" Version="3.6.2" />
</ItemGroup>
Expected behavior
Tests can be run via Test Explorer and/or running the test binary
Actual behavior
Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.Testing.Platform, Version=1.4.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.
at TestingPlatformEntryPoint.Main(String[] args)
at TestingPlatformEntryPoint.<Main>(String[] args)
Additional context
It appears to work OK for net6.0 and net8.0...
MSTest v3.6.2 (UTC 30/10/2024) [win-x64 - .NET 8.0.10]
...