Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\Landaweb\webs\serverarcos\vendor\spipu\html2pdf\Tests\ExamplesTest.php:20 Stack trace: #0 {main} thrown in C:\Landaweb\webs\serverarcos\vendor\spipu\html2pdf\Tests\ExamplesTest.php on line 20