def assertIndexExists(self, engine, table_name, index):
        self.assertTrue(oslodbutils.index_exists(engine, table_name, index),
                        'Index %s on table %s does not exist' %
                        (index, table_name))
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py/NovaMigrationsCheckers.assertIndexExists/original