def test_equals_2(self): self.assertEqual(noonerize([55, 63]), 12)
def test_equals_10(self): self.assertEqual(noonerize([0, 1]), 1)
def test_equals(self): self.assertEqual(noonerize([12, 34]), 18)
def test_equals_8(self): self.assertEqual(noonerize([1, 1]), 0)
def test_equals_9(self): self.assertEqual(noonerize([1, 0]), 1)
def test_equals_7(self): self.assertEqual(noonerize(['pippi', 'hello']), 'invalid array')
def test_equals_6(self): self.assertEqual(noonerize(['pippi', 9999999]), 'invalid array')
def test_equals_5(self): self.assertEqual(noonerize([1000000, 'hello']), 'invalid array')
def test_equals_4(self): self.assertEqual(noonerize([1000000, 9999999]), 7000001)
def test_equals_3(self): self.assertEqual(noonerize([357, 579]), 178)