### Question:
TiledMap { public Orientation getOrientation() { return orientation; } protected  TiledMap(); Orientation getOrientation(); int getWidthInTiles(); int getHeightInTiles(); int getTileWidth(); int getTileHeight(); String getBackgroundColor(); int getNextLayerID(); int getNextObjectID(); List<Tileset> listTilesets(); List<TiledLayer> listLayers();  }### Answer:
@Test public void testGetter () { TiledMap map = new TiledMap(); assertNull(map.getOrientation()); }