What are unit test cases in Magento 2?
Unit test cases are useful to validate pieces of code. Magento 2 provides PHPUnit and a testing framework for PHP. Magento covers various testing methods to make sure that the code quality is at par with the quality standards.
Which is the default test framework for Magento 2?
Magento 2 comes pre-installed with PHPUnit by default which is a testing framework for unit testing in PHP. Click here to learn how to write test cases for unit testing in Magento 2.
Is there a PHPUnit configuration file shipped with Magento 2?
There is PHPUnit configuration file shipped with Magento 2 – {ROOT}/dev/tests/unit/phpunit.xml.dist Configuration file tells PHPUnit where to find test cases to run (along with other information). To make it active copy file in the same folder and remove .dist extension, so the name is now phpunit.xml.
Is there a unit testing framework for PHP?
Don’t worry since an automated testing framework for PHP, which is called PHPUnit, is already included. This PHPUnit behaves as one of the dependencies in Magento 2. And Magento 2 PHP Unit Testing is quite popular among developers nowadays. Why Should You Use Magento 2 Unit Testing?
What is the purpose of unit testing in software?
Unit testing is a level of software testing where individual units/ components of a software are tested. The purpose is to validate that each unit of the software performs as designed. A unit is the smallest testable part of any software.
Is it possible to run unit tests in PHPUnit?
They can be executed in several different ways. This option is useful for running the tests during Continuous Integration or on remote servers, or if no IDE with PHPUnit support is available. It only requires a minimum amount of setup. Please refer to Running Unit Tests in the CLI for further information.