IconTestTrait.php

<?php

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

use Drupal\Core\Theme\Icon\IconDefinition;
use Drupal\Core\Theme\Icon\IconDefinitionInterface;

/**
 * Provides methods to generate icons for tests.
 */
trait IconTestTrait {
    
    /**
     * Create an icon.
     *
     * @param array $data
     *   The icon data to create.
     *
     * @return \Drupal\Core\Theme\Icon\IconDefinitionInterface
     *   The icon mocked.
     */
    protected function createTestIcon(array $data = []) : IconDefinitionInterface {
        $filtered_data = $data;
        $keys = [
            'pack_id',
            'icon_id',
            'template',
            'source',
            'group',
        ];
        foreach ($keys as $key) {
            unset($filtered_data[$key]);
        }
        return IconDefinition::create($data['pack_id'] ?? 'foo', $data['icon_id'] ?? 'bar', $data['template'] ?? 'baz', $data['source'] ?? NULL, $data['group'] ?? NULL, $filtered_data);
    }

}