@staticmethod
def _get_test_callable_name(test):
    """
        Get the name of the test callable from the test.

        :param test:
            The test that has raised an error or succeeded
        :type test:
            :class:`nose.case.Test` or :class:`pytest.Item`
        :return:
            The name of the test callable that is being run by the test
        :rtype:
            `unicode`
        """
    raise NotImplementedError
