def testAdd(self): c = Calculator() a = 9 b = 10 s = 19 #期望结果 sum = c.add(a, b) #实际结果 self.assertEquals(s, sum)
def testSub(self): c = Calculator() a = 9 b = 10 s = -1 # 期望结果 sum = c.sub(a, b) self.assertEquals(s, sum)
def testMul(self): c = Calculator() a = 9 b = 10 s = 90 # 期望结果 sum = c.mul(a, b) self.assertEquals(s, sum)
def testDiv(self): c = Calculator() a = 9 b = 10 s = 0.9 # 期望结果 sum = c.div(a, b) self.assertEquals(s, sum)