XCTest is designed to help write tests in Swift and is used for Swift packages and applications. The preferred unit test Swift organizes test cases and asserts expectations in your application code. One of the biggest challenges to Unit Testing in Swift is often the setup. XCTest helps manage optionals Swift, Swift guard let and Swift assertions. Learn the problem with XCTest and the simple fix to help you use it in a more efficient way.
Learn more about Swift libraries and how to check the Swift versions for compatibility. Discover how to check swift versions and swift libraries from expert developers, and develop a strategy for using the Swift Standard Library and Cocoa libraries in a call site-compatible manner.