def test_keep_first_or_last_instance(self, test_input): test_input.side_effect = ["xxxx", "first", "last"] first_or_last = keep_first_or_last_instance() self.assertEqual(first_or_last, "first") first_or_last = keep_first_or_last_instance() self.assertEqual(first_or_last, "last")
def test_keep_first_or_last_instance(self, test_input): test_input.side_effect = ["xxxx", "first", "last"] first_or_last = keep_first_or_last_instance() self.assertEqual(first_or_last, "first") first_or_last = keep_first_or_last_instance() self.assertEqual(first_or_last, "last")