Automatic unit tests act like this robot for you. They execute code, but without the need of navigating to the screen with the feature to test. Instead of running the app over and over again, you write tests with different input data and let the computer test your code in the blink of an eye. Let's see how this works in a simple example.
What are unit tests?
Get Test-Driven iOS Development with Swift 4 - Third Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
