ClassWithConstants.php

<?php

namespace Drupal\Tests\Component\Annotation\Doctrine\Fixtures;

class ClassWithConstants {
    const SOME_VALUE = 'ClassWithConstants.SOME_VALUE';
    const SOME_KEY = 'ClassWithConstants.SOME_KEY';
    const OTHER_KEY_ = 'ClassWithConstants.OTHER_KEY_';
    const OTHER_KEY_2 = 'ClassWithConstants.OTHER_KEY_2';

}