def test_eye(self):
N=3
expected_result=[[1, 0, 0], [0, 1, 0], [0, 0, 1]]
actual_result=Matrix.eye(N)
self.assertEqual(expected_result, actual_result)
def test_eye(self):
N=3
expected_result=[[1, 0, 0], [0, 1, 0], [0, 0, 1]]
actual_result=Matrix.eye(N)
self.assertEqual(expected_result, actual_result)
