test_recfunctions.py 文件源码

def test_leftouter_join(self):
        a, b = self.a, self.b

        test = join_by(('a', 'b'), a, b, 'leftouter')
        control = ma.array([(0, 50, 100, -1), (1, 51, 101, -1),
                            (2, 52, 102, -1), (3, 53, 103, -1),
                            (4, 54, 104, -1), (5, 55, 105, -1),
                            (6, 56, 106, -1), (7, 57, 107, -1),
                            (8, 58, 108, -1), (9, 59, 109, -1)],
                           mask=[(0, 0, 0, 1), (0, 0, 0, 1),
                                 (0, 0, 0, 1), (0, 0, 0, 1),
                                 (0, 0, 0, 1), (0, 0, 0, 1),
                                 (0, 0, 0, 1), (0, 0, 0, 1),
                                 (0, 0, 0, 1), (0, 0, 0, 1)],
                           dtype=[('a', int), ('b', int), ('c', int), ('d', int)])
        assert_equal(test, control)