Fatal error: Class 'PHPUnit_Framework_TestCase' not found in /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Tests/Dumper/MoFileDumperTest.php on line 18

Call Stack:
    0.0004     237144   1. {main}() /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Tests/Dumper/MoFileDumperTest.php:0