def test_equals(self):
     self.assertEqual(min_max([1, 2, 3, 4, 5]), [1, 5])
 def test_equals_2(self):
     self.assertEqual(min_max([2334454, 5]), [5, 2334454])
 def test_equals_3(self):
     self.assertEqual(min_max([1]), [1, 1])