Gc\Layout\Model::init PHP Method

    public function init($id = null)
    {
        $this->setId($id);
        return $this;
    }

 /**
  * Test
  *
  * @return void
  */
 public function testInit()
 {
     $this->object->init(1);
     $this->assertEquals(1, $this->object->getId());
 }