Unit testing the GWT code

MVP's loose coupling enables rapid development, as the view implementation, server-side service implementation, and presenters are independent of each other. Hence, developers can concentrate on different areas of the application without stepping on each other, for instance, one can work on the server-side business logic, work on the presentation layer logic, and implement the view logic. View implementation doesn't contain any business logic other than UI components and layout information. So no JUnit test is required for the view implementation; only manual inspection is good enough. However, the presentation layer contains business logic, such as, a user cannot post a negative amount while making the payment for a ...

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