def test_odd(self):
        n = 7
        result = [[0, 1, 0, 1, 0, 1], [1, 0, 1, 0, 1, 0], [0, 1, 0, 1, 0, 1],
                  [1, 0, 1, 0, 1, 0], [0, 1, 0, 1, 0, 1], [1, 0, 1, 0, 1, 0]]

        self.assertListEqual(Task_2.ChessPlate(n),
                             result,
                             msg="Test 2 not passed")
    def test_stress(self):
        n = 250
        result = []
        with open('big_chess.txt') as file:
            for line in file:
                result.append(list(map(int, line.split())))

        clock = time.time()
        work = Task_2.ChessPlate(n)
        clock = time.time() - clock

        self.assertListEqual(work, result, msg="Test 3 not passed")
        self.assertLessEqual(clock,
                             0.0001,
                             msg='Reached time limit of 80 microseconds')