selenium+python 断言Assertion

断言Assertion

 

方法	检查	版本
assertEqual(a,b)	a==b
assertNotEqual(a,b)	a!=b
asserTrue(x)	bool(x) is true
asserFalse(x)	bool(x) is False
assertIs(a,b)	a is b
assertIsNot(a,b)	a is not b
assertIsNone(x)	x is None
assertIsNoneNot(x)	x is not None
assertIn(a,b)	a in b
assertInNot	a not in b
assertIsInstance(a,b)	isinstance(a,b)
assertNotIsInstance(a,b)	not isinstance (a,b)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 正常断言失败则会停止测试用例运行，但是增加了异常捕获，失败了还能继续运行

使用：