Method fail

Lib/test/test_bdb.py:585–588

(self, msg=None)

    dry_run = dry_run

    def fail(self, msg=None):
        # Override fail() to use 'raise from None' to avoid repetition of the
        # error message and traceback.
        raise self.failureException(msg) from None

class StateTestCase(BaseTestCase):
    """Test the step, next, return, until and quit 'set_' methods."""