### Question:
OneWayTrack extends Track { public Direction getDirection() { return direction; } OneWayTrack(Track track, Direction direction); Track getTrack(); Direction getDirection(); @Override void setTile(Tile tile); @Override boolean isConnected(); @Override boolean allowsConnection(Direction direction); @Override boolean accepts(Direction direction, Marble marble); @Override void accept(Direction direction, Marble marble); @Override boolean passesMidpoint(Direction direction, Marble marble);  }### Answer:
@Test public void getDirection() { assertThat(track.getDirection()).isEqualTo(direction); }