In this chapter, we will cover the following topics:
Testing application with Codeception
Unit testing with PHPUnit
Unit testing with Atoum
Unit testing with Behat
Introduction
In this chapter, you will learn how to use the best technologies for testing, such as Codeception, PhpUnit, Atoum, and Behat. You will be introduced to how to write simple tests and how to avoid regression errors in your application.