AssetQueryStringTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Asset;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Asset\AssetQueryString;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests the asset query string functionality.
 *
 * @group Asset
 * @coversDefaultClass \Drupal\Core\Asset\AssetQueryString
 */
class AssetQueryStringTest extends KernelTestBase {
    
    /**
     * @covers ::get
     * @covers ::reset
     */
    public function testResetGet() : void {
        $state = $this->container
            ->get('state');
        // Return a fixed timestamp.
        $time = $this->createStub(TimeInterface::class);
        $time->method('getRequestTime')
            ->willReturn(1683246590);
        $queryString = new AssetQueryString($state, $time);
        $queryString->reset();
        $value = $queryString->get();
        $this->assertEquals('ru5tdq', $value);
    }

}