def test_equals(self): self.assertEqual(make_negative(0), 0)
def test_equals_3(self): self.assertEqual(make_negative(-2), -2)
def test_equals_2(self): self.assertEqual(make_negative(1), -1)
def test_equals_2(self): self.assertEqual(make_negative(-9), -9)
def test_equals(self): self.assertEqual(make_negative(42), -42)
def test_equals_3(self): self.assertEqual(make_negative(0), 0)