断言
断言内容是自动化脚本的重要内容,正确设置断言以后才能帮助我们判断测试用例执行结果。
断言方法
- assertEqual(a, b) 判断a==b
- assertNotEqual(a, b) 判断a!=b
- assertTrue(x) bool(x) is True
- assertFalse(x) bool(x) is False
- assertIs(a, b) a is b 判断a是不是b
- assertIsNot(a, b) a is not b
- assertIsNone(x) x is None
- assertIsNotNone(x) x is not None
- assertIn(a, b) a in b
- assertNotIn(a, b) a not in b
- assertIsInstance(a, b) isinstance(a, b) 判断是否为实例
- assertNotIsInstance(a, b) not isinstance(a, b)
import unittest
from calculator import *
class TestMath(unittest.TestCase):
def setUp(self):
print("test is start")
def add_test(self):
j = Math(5,10)
#判断是否相等
self.assertEqual(j.add(),10)
def add_test1(self):
j = Math(5,10)
self.assertNotEqual(j.add(),10)
def add_test2(self):
j = Math(5,10)
#判断是否为真
self.assertTrue(j.add()>10)
def assertIs_test(self):
self.assertIs("51zxw",'51zxw')
# self.assertIs("51zxw",'abc')
def assertIn_test(self):
#判断是否a是否在b里面
self.assertIn("51zxw","hello,51zxw")
self.assertIn("888","hello,51zxw")
def tearDown(self):
print("Test end")
if __name__=='__main__':
suite=unittest.TestSuite()
suite.addTest(TestMath("assertIn_test"))
runer=unittest.TextTestRunner()
runer.run(suite)