public function testHandle()
 {
     $userService = $this->mockService->getUserService();
     $dtoBuilderFactory = $this->getDTOBuilderFactory();
     $request = new GetUserRequest(self::UUID_HEX);
     $response = new GetUserResponse();
     $handler = new GetUserHandler($userService, $dtoBuilderFactory);
     $handler->handle(new GetUserQuery($request, $response));
     $this->assertTrue($response->getUserDTO() instanceof UserDTO);
     $handler->handle(new GetUserQuery($request, $response));
     $this->assertTrue($response->getUserDTOWithRolesAndTokens() instanceof UserDTO);
 }