def test_reverse(self):
action = Action()
action.SMALL_DELAY = 0
init_str = 'abc'
expected_str = 'cba'
self.assertEqual(expected_str, action.reverse(init_str))
init_str = 'testStringTestString2TestString3'
expected_str = '3gnirtStseT2gnirtStseTgnirtStset'
self.assertEqual(expected_str, action.reverse(init_str))
