test_function_base.py 文件源码

def test_with_incorrect_minlength(self):
        x = np.array([], dtype=int)
        assert_raises_regex(TypeError, "an integer is required",
                            lambda: np.bincount(x, minlength="foobar"))
        assert_raises_regex(ValueError, "must be positive",
                            lambda: np.bincount(x, minlength=-1))
        assert_raises_regex(ValueError, "must be positive",
                            lambda: np.bincount(x, minlength=0))

        x = np.arange(5)
        assert_raises_regex(TypeError, "an integer is required",
                            lambda: np.bincount(x, minlength="foobar"))
        assert_raises_regex(ValueError, "minlength must be positive",
                            lambda: np.bincount(x, minlength=-1))
        assert_raises_regex(ValueError, "minlength must be positive",
                            lambda: np.bincount(x, minlength=0))