ScenarioToTestAnnotationRector

Change @scenario annotation to @test in a test class

 /**
- * @scenario
+ * @test
  */
 public function someMethod()
 {
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\PHPUnit\PHPUnit70\Rector\ClassMethod\ScenarioToTestAnnotationRector;

return RectorConfig::configure()
    ->withRules([
        ScenarioToTestAnnotationRector::class,
    ]);
PACKAGE:  phpunit/phpunit >=7.0

Other rules in the phpunit/phpunit 7 set