What does LayoutTest test?

- [Instructor] LayoutTest allows you to very easily test…the layouts of your views for many types of issues.…Many of the tests are automatically run by the library.…In this video, you will learn about the tests…that can be automatically be run on your layouts…and what types of tests you can write yourself.…LayoutTest can test any type of view.…That means anything that inherits from UI view,…whether it be a UITableViewCell, a UICollectionViewCell,…or a view from a view controller.…This view controller can be defined…even in a storyboard or a ZIB file.…

We will use this view as our example throughout this video.…This view represents a cell in a UITableView…or a collection view.…As you see, it has a title, a subtitle,…and a button on the right.…First let's look at what LayoutTest…tests for you automatically.…LayoutTest automatically checks…that no views overlap each other.…As you see, the title should not be overlapping…the button in this case.…You can also add exceptions though.…So if you have a background view,…