def test_reverse_iter(self): # this test if the function can reverse an empty string self.assertEqual(sample.reverse_iter(""),"") # this test if the function can reverse a simply string with letters self.assertEqual(sample.reverse_iter("abcd"),"dcba") # test the reverse function with a mixed of input self.assertEqual(sample.reverse_iter("123abcd"), "dcba321") self.assertEqual(sample.reverse_iter("123 _abcd"), "dcba_ 321") self.assertEqual(sample.reverse_iter("+ = -"), "- = +")
def test_reverse_iter(self): self.assertEqual(sample.reverse_iter(""),"") self.assertEqual(sample.reverse_iter("abcd"),"dcba")