@Test
public void updateAddress() {

    //given
    final Receiver receiver = buildReceiver("서울");
    final Address newAddress = buildAddress("부산");
    given(receiverRepository.findOne(anyLong())).willReturn(receiver);
    //when
    final Receiver updateAddress = receiverService.updateAddress(anyLong(), newAddress);
    //then
    System.out.println(updateAddress);
}