def test_mul2(self):
print("测试两个浮点型数据mul")
c2 = Count(20.45, 45.67)
res2 = c2.mul()
print("实际计算结果：", res2)
if abs(res2 - 933.9515) < 0.01:
res2 = 933.9515
self.assertEqual(res2, 933.9515)
def test_mul1(self):
print("测试两个整数mul")
c1 = Count(10, 20)
res1 = c1.mul()
print("实际计算结果：", res1)
self.assertEqual(res1, 200)