registers a test as skipped

        :param test: test to register
        :param reason: reason why the test was skipped

def addSkip(self, test, reason):
        """
        registers a test as skipped

        :param test: test to register
        :param reason: reason why the test was skipped
        """
        super().addSkip(test, reason)
        self.test_info(test)
        self._call_test_results('addSkip', test, reason)