def test_equals(self): self.assertEqual(find_outlier([2, 4, 0, 100, 4, 11, 2602, 36]), 11)
def test_equals_2(self): self.assertEqual(find_outlier([160, 3, 1719, 19, 11, 13, -21]), 160)
def test_equals_3(self): self.assertEqual(find_outlier([2, 6, 8, 10, 3]), 3)