Creating a base test-class for PHPUnit and extending it for common functionality results in class not found error

Question

I\'m running PHPUnit using a bootstrap file for autoloading classes (generated by composer).

All my tests load up classes just fine, but for two of my tests, I made a \

Answer 1

In PHP 7.0+ extends PHPUnit_Framework_TestCasechanged to extends \PHPUnit\Framework\TestCase, try this one.