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Video Tutorial: Testing in iOS Part 1: Unit Testing Basics

Learn the basics of unit testing by setting up the test target, accessing the code from your app, and trying out a few basic unit tests.

This is a companion discussion topic for the original entry at https://www.raywenderlich.com/3493-testing-in-ios/lessons/2

Can’t compile the project file and try complete the challenge :frowning:

/Downloads/Testing-01-demo-completed/StackReview/MasterViewController.swift:39:68: Value of type ‘UISplitViewController’ has no member ‘isCollapsed’