def test_get_shape_helper_2(self): self.assertEqual(hfmath.get_shape_helper((1, 2, 3, 4), 2), (3, 4,))
def test_get_shape_helper_3(self): self.assertEqual(hfmath.get_shape_helper((1, 2, 3, 4), 0), tuple())
def test_get_shape_helper_1(self): self.assertEqual(hfmath.get_shape_helper((1, 2, 3, 4), 1), (4,))