'Test that dropping xen storage manager tables works correctly.'

def _check_016(self, engine, data):

    self.assertFalse(engine.dialect.has_table(engine.connect(), 'sm_flavors'))
    self.assertFalse(engine.dialect.has_table(engine.connect(), 'sm_backend_config'))
    self.assertFalse(engine.dialect.has_table(engine.connect(), 'sm_volume'))
