ConfigurableLanguageTest.php

<?php

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

use Drupal\KernelTests\KernelTestBase;
use Drupal\language\Entity\ConfigurableLanguage;

/**
 * Tests the ConfigurableLanguage entity.
 *
 * @group language
 * @see \Drupal\language\Entity\ConfigurableLanguage.
 */
class ConfigurableLanguageTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'language',
  ];
  
  /**
   * Tests configurable language name methods.
   */
  public function testName() : void {
    $name = $this->randomMachineName();
    $language_code = $this->randomMachineName(2);
    $configurableLanguage = new ConfigurableLanguage([
      'label' => $name,
      'id' => $language_code,
    ], 'configurable_language');
    $this->assertEquals($name, $configurableLanguage->getName());
    $this->assertEquals('Test language', $configurableLanguage->setName('Test language')
      ->getName());
  }

}