def test_rectangle(self):
        picture = Paint(15, 10)
        expected = """-----------------
|        xxxxx  |
|        x   x  |
|        xxxxx  |
|               |
|               |
|               |
|               |
|               |
|               |
|               |
-----------------"""
        picture.rectangle(13, 1, 9, 3)
        self.assertEqual(str(picture.draw_me()), expected)
    def test_floodfill(self):
        picture = Paint(15, 10)
        expected = """-----------------
|ooooooooxxxxxoo|
|oooooooox   xoo|
|ooooooooxxxxxoo|
|ooooooooooooooo|
|ooooooooooooooo|
|ooooooooooooooo|
|ooooooooooooooo|
|ooooooooooooooo|
|ooooooooooooooo|
|ooooooooooooooo|
-----------------"""
        picture.rectangle(13, 1, 9, 3)
        picture.bucket_fill(1, 9, "o")
        self.assertEqual(str(picture.draw_me()), expected)