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         $this->assertSame('Any', $criteria->getType());
 
         $criteria->setTypeId(100);
-        $this->assertSame(100, $criteria->getType());  // <-- rewritten to '100'
+        $this->assertSame('100', $criteria->getType());  // <-- rewritten to '100'
     }
 
     public function test_does_not_fire(): void

PHP snippet to change

<?php

namespace Repro;

use PHPUnit\Framework\TestCase;

final class Criteria
{
    private ?int $typeId = null;

    private ?bool $anyType = null;

    public function setTypeId(int $typeId): self
    {
        $this->typeId  = $typeId;
        $this->anyType = null;

        return $this;
    }

    public function getAnyType(): ?bool
    {
        return $this->anyType;
    }

    public function getTypeId(): ?int
    {
        return $this->typeId;
    }

    public function getType(): int|string|null
    {
        return $this->getAnyType() ? 'Any' : $this->getTypeId();
    }
}

final class SomeTest extends TestCase
{
    public function test_fires(): void
    {
        $criteria = new Criteria;

        $this->assertSame('Any', $criteria->getType());

        $criteria->setTypeId(100);
        $this->assertSame(100, $criteria->getType());  // <-- rewritten to '100'
    }

    public function test_does_not_fire(): void
    {
        $criteria = new Criteria;

        $criteria->setTypeId(100);
        $this->assertSame(100, $criteria->getType());  // <-- correctly left alone
    }
}

Applied Rules:

MatchAssertSameExpectedTypeRector

Not a change you expect?

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

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\PHPUnit\CodeQuality\Rector\MethodCall\MatchAssertSameExpectedTypeRector;

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

Rector version: 8eed46 - released at 2026-08-17 14:00