/**
  * Gets state used in authorization
  *
  * @return null|string
  */
 public function getState()
 {
     return $this->authorizationCode->getState();
 }
 function it_should_return_state_from_authorization_code(IAuthorizationCode $authorizationCode)
 {
     $authorizationCode->getState()->willReturn(null)->shouldBeCalled();
     $this->getState()->shouldReturn(null);
 }