Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\phpunit\php-code-coverage\tests\_files\CoverageClassExtendedTest.php:4 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\phpunit\php-code-coverage\tests\_files\CoverageClassExtendedTest.php on line 4