PhpUnitWarningsTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests;


/**
 * @coversDefaultClass \Drupal\Tests\Traits\PhpUnitWarnings
 * @group legacy
 */
class PhpUnitWarningsTest extends UnitTestCase {
    
    /**
     * Tests that selected PHPUnit warning is converted to deprecation.
     */
    public function testAddWarning() : void {
        $this->expectDeprecation('Test warning for \\Drupal\\Tests\\PhpUnitWarningsTest::testAddWarning()');
        $this->addWarning('Test warning for \\Drupal\\Tests\\PhpUnitWarningsTest::testAddWarning()');
    }

}