DelegatingTestCommand
DelegatingTestCommand wraps an inner TestCommand.
            Derived classes may do what they like before or
            after running the inner command.
            
                
TODO: Documentation needed for field
Initializes a new instance of the  DelegatingTestCommand class.
            
protected static void RunTestMethodInThreadAbortSafeZone(TestExecutionContext context, Action action)
Runs the test with exception handling.