$comment_bulk_form->init($executable, $display, $options);
$this->assertAttributeEquals(array_slice($actions, 0, -1, TRUE), 'actions', $comment_bulk_form);
$comment_bulk_form->init($executable, $display, $options);
$this->assertAttributeEquals(array_slice($actions, 0, -1, TRUE), 'actions', $comment_bulk_form);