def test_backwards5(self): self.assertEqual(backwards([123]), [123])
def test_backwards4(self): self.assertEqual(backwards(["pig", "horse", "cat"]), ["cat", "horse", "pig"])
def test_backwards2(self): self.assertEqual(backwards([5, 11, 2]), [2, 11, 5])
def test_backwards3(self): self.assertEqual(backwards([5, 11, 9, 8]), [8, 9, 11, 5])
def test_backwards1(self): self.assertEqual(backwards([1, 3]), [3, 1])