test_sql.py 文件源码

def test_iter(self):
        obj = sql.Composed([sql.SQL("foo"), sql.SQL('bar')])
        it = iter(obj)
        i = next(it)
        self.assertEqual(i, sql.SQL('foo'))
        i = next(it)
        self.assertEqual(i, sql.SQL('bar'))
        self.assertRaises(StopIteration, it.__next__)