new OldRoom((Space) null); fail("OldRoom cannot be created without a surrounding space.");
new Room((Space) null); fail("Room cannot be created without a surrounding space.");
    public void testRoomConstructor() {        final OldBuilding building = new OldBuilding("building1");        try {            new OldRoom((Space) null);            fail("OldRoom cannot be created without a surrounding space.");        } catch (NullPointerException ex) {            assertEquals("error.surrounding.space", ex.getMessage());        }        final OldRoom room = new OldRoom(building);        assertEquals(1, room.getSpaceInformationsCount());        final SpaceInformation spaceInformation = room.getSpaceInformation();        assertSame(RoomInformation.class, spaceInformation.getClass());        assertSame(building, room.getSuroundingSpace());    }