2:unittest实例

import unittest

import HTMLTestRunnerCN

from Study.fullstack.python.study_01 import Calculator

class TestCalculator(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        print('最早执行')
    @classmethod
    def tearDownClass(cls):
        print('最后执行')
    def setUp(self):
        print('每个用例执行前执行')

    def tearDown(self):
        print('每个用例执行后执行')

    def test_add(self):
        print('执行add')
        result=Calculator().add(1,2)
        self.assertEqual(3,result,'加法错了')

    def test_reduc(self):
        print('执行reduc' )
        result=Calculator().reduc(1,2)
        self.assertEqual(-1,result,'减法错了')

    def test_ride(self):
        print('执行ride')
        result = Calculator().ride( 1, 2 )
        self.assertEqual( 2,result,'乘法错了' )


if __name__ == '__main__':
    suite = unittest.TestSuite()
    suite.addTest(TestCalculator('test_reduc'))
    suite.addTest(TestCalculator('test_add' ))
    runner = unittest.TextTestRunner()
    runner.run( suite )

　　

if __name__ == '__main__':
　　

　　suite = unittest.TestSuite()
　　suite.addTest( TestCalculator( 'test_reduc'))
　　suite.addTest( TestCalculator( 'test_add' ))

　　with open('test_report1.html','wb') as file:
   　　runner=HTMLTestRunnerCN.HTMLTestReportCN(stream=file, verbosity=2,title='测试。。。测试',description='筑泰测试',tester='李加')
   　　runner.run(suite)