Testing ConcreteCreator1:
Send HTTP API request to log in user john_smith with password ******
Send HTTP API requests to create a post in Facebook timeline.
Send HTTP API request to log out user john_smith
Send HTTP API request to log in user john_smith with password ******
Send HTTP API requests to create a post in Facebook timeline.
Send HTTP API request to log out user john_smith


Testing ConcreteCreator2:
Send HTTP API request to log in user john_smith@example.com with password ******
Send HTTP API requests to create a post in LinkedIn timeline.
Send HTTP API request to log out user john_smith@example.com
Send HTTP API request to log in user john_smith@example.com with password ******
Send HTTP API requests to create a post in LinkedIn timeline.
Send HTTP API request to log out user john_smith@example.com
