public function testCreatePrependAdded()
{
$question = new IntervalQuestion();
$behaviorConfig = $question->behaviors()['sort'];
$behaviorConfig['prependAdded'] = true;
$question->detachBehavior('sort');
$question->attachBehavior('sort', $behaviorConfig);
$question->setAttributes(['test_id' => 1, 'content' => 'Do you have a car?'], false);
$question->save();
$this->checkQuestion($question, 500, [1000, 2000, 3000, 4000, 5000]);
}
