Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\ircmaxell\random-lib\test\Unit\RandomLib\Source\AbstractSourceTest.php:15 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\ircmaxell\random-lib\test\Unit\RandomLib\Source\AbstractSourceTest.php on line 15