1.) As a user I would like to login successfully with valid login credentials
2.) As a user I would like to cancel the login form
3.) As a user I want to enter invalid login credentials and have an error message displayed
4.) As a user I want to be prevented from logging in if I do not supply a user name or password
Write a test case for the following use cases:
1.) As a user I would like to login successfully with valid login credentials 2.) As a user I would like to cancel the login form 3.) As a user I want to enter invalid login credentials and have an error message displayed 4.) As a user I want to be prevented from logging in if I do not supply a user name or password