Advanced Swift 2 Application Development (Video 28)

This video tutorial introduces unit tests, explaining their setup and importance in software development. It covers the EXE test case class, setting up and tearing down tests, validating code with xe assert, and testing asynchronous methods. The tutorial also discusses adding a unit test target in Xcode, running tests, and understanding the generated test files. It emphasizes the significance of unit tests in ensuring code validity and explores various development methodologies like test-driven development.

What is the primary purpose of using assertions in unit tests?

• To document the code

• To validate the code's behavior

• To compile the code

• To deploy the code

What is the first step in adding unit tests to a project?

• Writing test cases

• Deploying the application

• Adding a unit test target

• Running the application

What does the EXE test case class provide for unit testing?

• A tool for UI design

• A method to compile code

• A set of predefined methods for testing

• A way to deploy applications

Which of the following is a development methodology that emphasizes writing tests before code?

• Feature-driven development

• Test-driven development

• Agile development

• Waterfall development

Where can you find more information about test-driven development?

• Wikipedia and agile.org

• LinkedIn and Instagram

• GitHub and Stack Overflow

• Facebook and Twitter