Imbo\Model\Error::setDate PHP 메소드

    public function setDate(DateTime $date)
    {
        $this->date = $date;
        return $this;
    }

 /**
  * @covers Imbo\Model\Error::getDate
  * @covers Imbo\Model\Error::setDate
  */
 public function testCanSetAndGetDate()
 {
     $date = new DateTime();
     $this->assertNull($this->model->getDate());
     $this->assertSame($this->model, $this->model->setDate($date));
     $this->assertSame($date, $this->model->getDate());
 }