Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\ircmaxell\random-lib\test\Unit\RandomLib\GeneratorStringTest.php:13
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\ircmaxell\random-lib\test\Unit\RandomLib\GeneratorStringTest.php on line 13