Look ma, no server! Don’t be held up waiting for the API to be built. Vildan Softic shows how to develop apps with the Angular 2 MockBackend class.
Developing Angular Apps without a Back End Using MockBackend
Building a SparkPost Client: TDD with PhpUnit and Mockery
Chris Pitt starts developing a new PHP package with TDD practices in mind - using PhpUnit and Mockery all the way. Check it out!