def test_right_arrow_at_non_end(self): for i in range(len(self._line) - 1): expected = (i + 1, self._line) result = right_arrow(i, self._line) self.assertEqual(expected, result)
def test_right_arrow_at_end(self): pos = len(self._line) expected = (pos, self._line) result = right_arrow(pos, self._line) self.assertEqual(expected, result)