def test8(self): self.assertEqual(lib.sum_double(3, 4), 7)
def test6(self): self.assertEqual(lib.sum_double(0, 0), 0)
def test7(self): self.assertEqual(lib.sum_double(0, 1), 1)
def test4(self): self.assertEqual(lib.sum_double(-1, 0), -1)
def test5(self): self.assertEqual(lib.sum_double(3, 3), 12)
def test2(self): self.assertEqual(lib.sum_double(3, 2), 5)
def test3(self): self.assertEqual(lib.sum_double(2, 2), 8)
def test1(self): self.assertEqual(lib.sum_double(1, 2), 3)