InputBagTest.php

<?php

namespace Drupal\Tests\Core\Http;

use Drupal\Core\Http\InputBag;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\Request;

/**
 * @coversDefaultClass \Drupal\Core\Http\InputBag
 *
 * @group Http
 */
class InputBagTest extends UnitTestCase {
    
    /**
     * @covers ::all
     */
    public function testAll() {
        $input = [
            'bad' => 'bad',
            'good' => [
                'good',
            ],
        ];
        $input_bag = new InputBag();
        $input_bag->replace($input);
        $this->assertSame($input_bag->all(), $input);
        $this->assertSame($input_bag->all('good'), [
            'good',
        ]);
        $this->expectException(\UnexpectedValueException::class);
        $input_bag->all('bad');
    }
    
    /**
     * @coversNothing
     * @todo Remove this when Symfony 4 is no longer supported.
     */
    public function testRequestFactory() {
        $request = Request::create('');
        $this->assertInstanceOf(InputBag::class, $request->query);
    }

}