public function testGetLastRequestEmptyWithNoMessages()
 {
     $handlerParams = $this->makeSessionHandlerParams();
     $handler = new SoapHeader4($handlerParams);
     $result = $handler->getLastRequest('PNR_Retrieve');
     $this->assertNull($result);
 }
 public function testCanSetStateful()
 {
     $sessionHandlerParams = $this->makeSessionHandlerParams();
     $sessionHandler = new SoapHeader4($sessionHandlerParams);
     $sessionHandler->setStateful(false);
     $this->assertFalse($sessionHandler->getStateful());
     $sessionHandler->setStateful(true);
     $this->assertTrue($sessionHandler->getStateful());
 }