Fatal error: Class 'PHPUnit_Framework_TestCase' not found in /var/www/html/dev/spa/vendor/symfony/console/Symfony/Component/Console/Tests/Output/StreamOutputTest.php on line 18

Call Stack:
    0.0005     245992   1. {main}() /var/www/html/dev/spa/vendor/symfony/console/Symfony/Component/Console/Tests/Output/StreamOutputTest.php:0