class FieldFileSizeTest

class FieldFileSizeTest extends ViewsKernelTestBase {
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view',
  ];
  public function dataSet() {
    $data = parent::dataSet();
    $data[0]['age'] = 0;
    $data[1]['age'] = 10;
    $data[2]['age'] = 1000;
    $data[3]['age'] = 10000;
    return $data;
  }
  public function viewsData() {
    $data = parent::viewsData();
    $data['views_test_data']['age']['field']['id'] = 'file_size';
    return $data;
  }
  public function testFieldFileSize() {
    $view = Views::getView('test_view');
    $view->setDisplay();
    $view->displayHandlers
      ->get('default')
      ->overrideOption('fields', [
      'age' => [
        'id' => 'age',
        'table' => 'views_test_data',
        'field' => 'age',
      ],
    ]);
    $this->executeView($view);
    // Test with the formatted option.
    $this->assertEquals('', $view->field['age']
      ->advancedRender($view->result[0]));
    $this->assertEquals('10 bytes', $view->field['age']
      ->advancedRender($view->result[1]));
    $this->assertEquals('1000 bytes', $view->field['age']
      ->advancedRender($view->result[2]));
    $this->assertEquals('9.77 KB', $view->field['age']
      ->advancedRender($view->result[3]));
    // Test with the bytes option.
    $view->field['age']->options['file_size_display'] = 'bytes';
    $this->assertEquals('', $view->field['age']
      ->advancedRender($view->result[0]));
    $this->assertEquals('10', $view->field['age']
      ->advancedRender($view->result[1]));
    $this->assertEquals('1000', $view->field['age']
      ->advancedRender($view->result[2]));
    $this->assertEquals('10000', $view->field['age']
      ->advancedRender($view->result[3]));
  }

}