With the number of sensitive Magento projects increasing, test automation is gaining popularity. Magento is delivered with data tests covering all of types of tests, such as unit tests and functional tests. Magento wants to demonstrate the quality and strength of its code, and tests became an integral part of this. So, for Magento, code is incomplete if it has not been tested.
Magento has integrated many tools for testing; PHPUnit is one of them.
These tests are as follows: