def test_it_decrements_line(self): pos = Position(1, 3, 5) cursor = Cursor(pos) cursor.step_next_line() cursor.step_prev_line() self.assertEqual(pos, cursor.position)
def test_it_increments_line(self): start, dest = Position(1, 3, 5), Position(1, 3 + 1, 0) cursor = Cursor(start) cursor.step_next_line() self.assertEqual(dest, cursor.position)