AddProphecyTraitRector

Add Prophecy trait for method using $this->prophesize()

 use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;

 final class ExampleTest extends TestCase
 {
+    use ProphecyTrait;
+
     public function testOne(): void
     {
         $prophecy = $this->prophesize(\AnInterface::class);
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\PHPUnit\PHPUnit100\Rector\Class_\AddProphecyTraitRector;

return RectorConfig::configure()
    ->withRules([
        AddProphecyTraitRector::class,
    ]);