Fatal error: Class 'PHPUnit_Framework_TestCase' not found in /var/www/html/dev/spa/vendor/symfony/process/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php on line 20

Call Stack:
    0.0006     245376   1. {main}() /var/www/html/dev/spa/vendor/symfony/process/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php:0