Today, Kilo Loco covers how to get started with unit testing using XCTest in Swift.
He will cover how to refactor code out of view controllers, what code is best to start testing, and how to implement several different unit tests using functions like XCTAssertTrue and XCTAssertEqual.
Anyone looking to reduce the amount of bugs in their code and increase the amount of code coverage in their codebase should watch this tutorial.