test_operator.py 文件源码

def test_concat(self):
        self.assertRaises(TypeError, operator.concat)
        self.assertRaises(TypeError, operator.concat, None, None)
        self.assertTrue(operator.concat('py', 'thon') == 'python')
        self.assertTrue(operator.concat([1, 2], [3, 4]) == [1, 2, 3, 4])
        self.assertTrue(operator.concat(Seq1([5, 6]), Seq1([7])) == [5, 6, 7])
        self.assertTrue(operator.concat(Seq2([5, 6]), Seq2([7])) == [5, 6, 7])
        self.assertRaises(TypeError, operator.concat, 13, 29)