Spring Boot 1.4 Test Improve

Testing improvements in Spring Boot 1.4

Unit Test（use junit and mockito）

BDD (Behavior-driven development)

UserStory

Title:
As a product owner, I would like to get an web based email program by which I can compose email on-line and can send email.

scenario:
1.
Given that a web based email module has been developed
And I am accessing it with proper authentication
When I shall write sender email address in To field
Or write sender email address in CC filed by not keeping empty the To field
Or write sender email address in BCC field by not keeping empty either To field
And keeping the subject field non empty
And write something in body text area which excepts rich text
And press or click send button

Then my email will be sent
And the event will be logged in log file.

2.
Given that a web based email module has been developed
And I am accessing it with bad authentication

Then whe website return 401 error code