def setUp(self):
cfg.CONF.set_override('<STR_LIT>', <NUM_LIT:0>, '<STR_LIT>')<EOL>super(TestCiscoNexusDeviceFailure, self).setUp()<EOL>self.mock_driver.reset_mock()<EOL>self.results = TestCiscoNexusDeviceResults()<EOL>
Sets up mock driver, and switch and credentials dictionaries.