We will now put the different parts together and implement transitions between them. We need tests for the initial view that is shown after the app is started and for navigating from this view to the other two views. The tests have to ensure that the view controllers have passed the data they need to populate their UIs.
Connecting parts
The initial view controller
When you build and run the app now on the simulator, you will only see a black screen. The reason for that is we haven't specified which screen the app should show after it is started. Let's write a test for this. Because this is a test about the storyboard, add iOS | Source | Unit Test Case Class to the test target and call it StoryboardTests. Import the...