public function testHandle()
 {
     $pricing = $this->dummyData->getPricing();
     $userService = $this->mockService->getUserService();
     $dtoBuilderFactory = $this->getDTOBuilderFactory();
     $request = new GetUserByEmailRequest(self::UUID_HEX);
     $response = new GetUserByEmailResponse($pricing);
     $handler = new GetUserByEmailHandler($userService, $dtoBuilderFactory);
     $handler->handle(new GetUserByEmailQuery($request, $response));
     $this->assertTrue($response->getUserDTO() instanceof UserDTO);
     $handler->handle(new GetUserByEmailQuery($request, $response));
     $this->assertTrue($response->getUserDTOWithRolesAndTokens() instanceof UserDTO);
 }