Assert.assertEquals(GameEngine.instance().getUsers().size(), 1);
game.addDetective((Detective)player);
Assert.assertEquals(game.getDetectives().size(), 1);
Assert.assertEquals(game.getPlayers().size(), 1);
Assert.assertEquals(game.getPlayer("s"), player);
Assert.assertTrue(game.removePlayer(player));
Assert.assertEquals(game.getPlayers().size(), 0);
Assert.assertEquals(game.getDetectives().size(), 0);
GameEngine.instance().getLobby().removeAllGames();
GameEngine.instance().getUsers().clear();
Assert.assertEquals(GameEngine.instance().getUsers().size(), 0);