Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\scrivo\highlight.php\test\HighlighterTest.php:34 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\scrivo\highlight.php\test\HighlighterTest.php on line 34