Алексей Назаренко

[TestClass]
public class UnitTest
{
    private TestContext TestContext { get; set; }

    [TestCleanup]
    public void TestCleanup()
    {
        if (TestContext.CurrentTestOutcome == UnitTestOutcome.Passed)
            //do something
    } 

    [TestMethod]
    public void TestMethod()
    {
    }
}