Python-Unittest 实例1

import unittest

def sum_number(a, b):
return a + b

class MyTestCase(unittest.TestCase):
@classmethod # setupClass 方法可以保证测试用例执行之前会默认执行一次#
def setUpClass(cls) -> None:
print("SetupClass")

def setUp(self) -> None: # setup 方法在每个测试用例执行前都会执行一次#
print("Setup")

def test_sth(self):
self.assertEqual(True, False)

def test_sum_int(self):
self.assertEqual(sum_number(1, 2), 3)
self.assertEqual(sum_number(100, 200), 300)

def test_sum_number(self):
self.assertEqual(sum_number(1.1, 2.1), 3.2)

def tearDown(self) -> None: # tearDown 方法表示每个测试用例执行结束后执行一次#
print("tearDown")

@classmethod # tearDownClass 方法在所有测试用例执行完后执行一次 #
def tearDownClass(cls) -> None:
print("tearDown")

print(sum_number(1.1, 2.1))

if __name__ == '_main_':
unittest.man()

来源：https://www.cnblogs.com/jiangkeji/p/12103735.html