DirectInstanceOverMockArgRector

Use direct object instance over mock for specific objects in arg of PHPUnit tests

 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Request;

 final class SomeTest extends TestCase
 {
     public function test()
     {
-        $this->someMethod($this->createMock(Request::class));
+        $this->someMethod(new Request());
     }

     private function someMethod($someClass)
     {
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\PHPUnit\CodeQuality\Rector\CallLike\DirectInstanceOverMockArgRector;

return RectorConfig::configure()
    ->withRules([
        DirectInstanceOverMockArgRector::class,
    ]);
SETS:  Code Quality