Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in E:\xampp\htdocs\api.blank_fe_delete\vendor\phpunit\phpunit-mock-objects\tests\GeneratorTest.php:15 Stack trace: #0 {main} thrown in E:\xampp\htdocs\api.blank_fe_delete\vendor\phpunit\phpunit-mock-objects\tests\GeneratorTest.php on line 15