ItemWithoutFeedTest.php

<?php

namespace Drupal\Tests\aggregator\Kernel;

use Drupal\aggregator\Entity\Item;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests clean handling of an item with a missing feed ID.
 *
 * @group aggregator
 */
class ItemWithoutFeedTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'aggregator',
        'options',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installEntitySchema('aggregator_feed');
        $this->installEntitySchema('aggregator_item');
    }
    
    /**
     * Tests attempting to create a feed item without a feed.
     */
    public function testEntityCreation() {
        $entity = Item::create([
            'title' => t('Llama 2'),
            'path' => 'https://groups.drupal.org/',
        ]);
        $violations = $entity->validate();
        $this->assertCount(1, $violations);
    }

}