/** Test of creating room */
  @Test
  public void createRoomTest() {

    doAnswer(
            invocationOnMock -> {
              room1.setId((long) 1);
              return null;
            })
        .when(roomDao)
        .create(any(Room.class));
    assertNotEquals(room1.getId(), new Long("2"));
    roomService.createRoom(room1);
    verify(roomDao).create(any(Room.class));
    assertEquals(room1.getId(), new Long("1"));
  }