Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\Apache24\htdocs\vendor.old\bacon\bacon-qr-code\tests\BaconQrCode\Encoder\EncoderTest.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\bacon\bacon-qr-code\tests\BaconQrCode\Encoder\EncoderTest.php on line 21