def test_negative(self): self.assertEqual(toy.global_function(-3), -2)
def test_positive(self): self.assertEqual(toy.global_function(3), 4)
def test_large(self): self.assertEqual(toy.global_function(2 ** 13), 2 ** 13 + 1)
def test_large(self): self.assertEqual(toy.global_function(2**13), 2**13 + 1)