/**
  * @param RequestState $state
  *
  * @return AbstractRequestStateArrayStore
  */
 public function set(RequestState $state)
 {
     $arr = $this->getArray();
     $arr[$state->getId()] = $state;
     $this->setArray($arr);
     return $this;
 }
 public function test_returns_id()
 {
     $state = new RequestState($expectedId = 'id');
     $this->assertEquals($expectedId, $state->getId());
 }