第9课、unittest测试框架

def add(a,b):
    if isinstance(a,int) or isinstance(a,float):
        if isinstance(b,int) or isinstance(b,float):
            c = a+b
            return c
        else:
            print("请输入int 或float类型")
            return None
    else:
        print("请输入int 或float类型")
        return None

if __name__ == '__main__':
    act1 = add(10,12)
    print(act1)
    assert act1 == 22

    act2 = add('aaa',12)
    print(act2)
    assert act2 is None

from t7.test1 import add
import unittest

class TestAddFunction(unittest.TestCase):

    def test_add_01(self):
        act1 = add(10, 12)
        print(act1)
        self.assertEqual(act1,22)

    def test_add_02(self):
        act2 = add(10.22, 12)
        print(act2)
        self.assertTrue(act2 == 22)

if __name__ == '__main__':
    unittest.main()

# coding:utf-8
import unittest
class Test(unittest.TestCase):
    def setUp(self):
        print("打开浏览器")

    def tearDown(self):
        print("退出浏览器")

    def test_01(self):
        print("111")
        a = 2
        b = 1
        self.assertEqual(3, a+b)

    def test_02(self):
        print("22222222")
        a = 3
        b = 4
        self.assertEqual(1, b-a)

if __name__ == "__main__":
   unittest.main()

# coding:utf-8
import unittest
class Test(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        print("打开浏览器")

    @classmethod
    def tearDownClass(cls):
        print("退出浏览器")

    def test_01(self):
        print("测试用例1")
        a = 2
        b = 1
        self.assertEqual(3, a+b)

    def test_02(self):
        print("测试用例2")
        a = 3
        b = 4
        self.assertEqual(1, b-a)

if __name__ == "__main__":
   unittest.main()