The path and file to a testable file. You can specify a dll or a Visual Studio/NUnit project file.
If any tests fail the build will be stopped and marked as failed. This option isn't applied to tests that have any errors. If a test errors then the build is stopped and marked as errored regardless of this option.
If you've specified a Visual Studio or NUnit project then you can specify the configuration you want to test against. For example, Debug, Release, etc...
If you want to test a certain fixture, enter it here. If you leave this input empty it will test every fixture.
Select the .NET framework to run the tests under.