Merge pull request #33000 from YairHalberstadt/patch-1

Add more information on running tests from the command line, and view…

docs/contributing/Building, Debugging, and Testing on Windows.md

@@ -48,6 +48,10 @@ The Test.cmd script will run our unit test on already built binaries.  It can be
 2. Navigate to the directory of your Git clone.
 3. Run `msbuild /v:m /m /nodereuse:false BuildAndTest.proj` in the command prompt.
 
+You can more precisely control how the tests are run by running the eng/build.ps1 script directly with the relevant options. For example passing in the `-test` switch will run the tests on .Net Framework, whilst passing in the `-testCoreClr` switch will run the tests on .Net Core.
+
+The results of the tests can be viewed in the artifacts/TestResults directory.
+
 ### Test Explorer
 
 Tests can be run and debugged from the Test Explorer window. For best performance, we recommend the following: