Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Run Rector on your code to see what it can do for you:

 <?php
 
 namespace App {

     use App\SomeTrait;
     use PHPUnit\Framework\TestCase;
 
-    /**
-     * @covers \App\SomeTrait
-     */
+    #[\PHPUnit\Framework\Attributes\CoversTrait(\App\SomeTrait::class)]
+    #[\PHPUnit\Framework\Attributes\CoversMethod(\App\OtherStuff::class, 'Inject')]
     final class SomeTraitTest extends TestCase
     {
-        /**
-         * @covers \App\OtherStuff::Inject
-         */
         public function testYourThinks(): void
         {}
     }
 }

PHP snippet to change

<?php

namespace App {
    trait SomeTrait {
    }
    class OtherStuff {
        public static function Inject(): void
        {}
    }
}

namespace App\Test {
    use App\SomeTrait;
    use PHPUnit\Framework\TestCase;

    /**
     * @covers \App\SomeTrait
     */
    final class SomeTraitTest extends TestCase
    {
        /**
         * @covers \App\OtherStuff::Inject
         */
        public function testYourThinks(): void
        {}
    }
}

Applied Rules:

CoversAnnotationWithValueToAttributeRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php
declare(strict_types=1);

use Rector\PHPUnit\Set\PHPUnitSetList;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withSets([
        PHPUnitSetList::PHPUNIT_100,
    ]);

Rector version: 2.3.8 - released at 2026-02-22 00:49