test_recfunctions.py 文件源码

def test_append_single(self):
        # Test simple case
        (_, x, _, _) = self.data
        test = append_fields(x, 'A', data=[10, 20, 30])
        control = ma.array([(1, 10), (2, 20), (-1, 30)],
                           mask=[(0, 0), (0, 0), (1, 0)],
                           dtype=[('f0', int), ('A', int)],)
        assert_equal(test, control)