def test2(self):
expect = [[15, 13, 2, 5], [14, 3, 4, 1], [12, 6, 8, 9],
[16, 7, 10, 11]]
actual = Solution.rotate(
"",
[[5, 1, 9, 11], [2, 4, 8, 10], [13, 3, 6, 7], [15, 14, 12, 16]])
self.assertEqual(expect, actual)
def test0(self):
expect = [[3, 1], [4, 2]]
actual = Solution.rotate("", [[1, 2], [3, 4]])
self.assertEqual(expect, actual)
def test1(self):
expect = [[7, 4, 1], [8, 5, 2], [9, 6, 3]]
actual = Solution.rotate("", [[1, 2, 3], [4, 5, 6], [7, 8, 9]])
self.assertEqual(expect, actual)
