PhpUnitBridgeTest.php

<?php

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

use Drupal\Tests\UnitTestCase;
use Drupal\deprecation_test\Deprecation\FixtureDeprecatedClass;

/**
 * Test how unit tests interact with deprecation errors.
 *
 * @group Test
 * @group legacy
 */
class PhpUnitBridgeTest extends UnitTestCase {
    
    /**
     * Tests class-level deprecation.
     */
    public function testDeprecatedClass() : void {
        $this->expectDeprecation('Drupal\\deprecation_test\\Deprecation\\FixtureDeprecatedClass is deprecated.');
        $deprecated = new FixtureDeprecatedClass();
        $this->assertEquals('test', $deprecated->testFunction());
    }
    public function testDeprecatedFunction() : void {
        $this->markTestIncomplete('Modules are not loaded for unit tests, so deprecated_test_function() will not be available.');
        $this->assertEquals('known_return_value', \deprecation_test_function());
    }

}