Rector\TypeDeclaration\Rector\ClassMethod\AddParamTypeBasedOnPHPUnitDataProviderRector

AddParamTypeBasedOnPHPUnitDataProviderRector

Adds param type declaration based on PHPUnit provider return type declaration

 use PHPUnit\Framework\TestCase;

 final class SomeTest extends TestCase
 {
     /**
      * @dataProvider provideData()
      */
-    public function test($value)
+    public function test(string $value)
     {
     }

     public static function provideData()
     {
         yield ['name'];
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\ClassMethod\AddParamTypeBasedOnPHPUnitDataProviderRector;

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

SETS: Type Declarations