def test_equals_3(self):
self.assertEqual(strong_enough(
[[5, 8, 7], [3, 3, 1], [4, 1, 2]], 3), 'Needs Reinforcement!')
def test_equals(self):
self.assertEqual(strong_enough(
[[2, 3, 1], [3, 1, 1], [1, 1, 2]], 2), 'Safe!')
def test_equals_2(self):
self.assertEqual(strong_enough(
[[5, 8, 7], [3, 3, 1], [4, 1, 2]], 2), 'Safe!')
