ImageImportTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\image\Kernel;

use Drupal\image\Entity\ImageStyle;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests config import for Image styles.
 *
 * @group image
 */
class ImageImportTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'image',
    'image_module_test',
  ];
  
  /**
   * Tests importing image styles.
   */
  public function testImport() : void {
    $style = ImageStyle::create([
      'name' => 'test',
      'label' => 'Test',
    ]);
    $style->addImageEffect([
      'id' => 'image_module_test_null',
    ]);
    $style->addImageEffect([
      'id' => 'image_module_test_null',
    ]);
    $style->save();
    $this->assertCount(2, $style->getEffects());
    $uuid = \Drupal::service('uuid')->generate();
    $style->set('effects', [
      $uuid => [
        'id' => 'image_module_test_null',
      ],
    ]);
    $style->save();
    $style = ImageStyle::load('test');
    $this->assertCount(1, $style->getEffects());
  }

}