GameTest.java

import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;

public class GameTest {

    private Game game;
    private GameSchema plot;

    @Before
    public void setUp() {
        // "false" let's you load a particular progress
        game = new Game(false);
        plot = game.getSchema();
    }

    @Test
    public void testGameIsWinnable() {
        // the game DSL
        String[] progress = {
            "toaleta",
            "seber mydlo skrinka",
            "jdi predsin",
            "jdi zagameda",
            "poloz mydlo myval",
            "seber klicKOMORA myval",
            "jdi predsin",
            "jdi pracovna",
            "poloz klickomora",
            "seber suplik stolek",
            "poloz suplik",
            "seber cepels suplik",
            "seber klickomora",
            "jdi predsin",
            "jdi chodba",
            "odemkni komora",
            "jdi komora",
            "seber voda",
            "jez cepels",
            "pij voda"
        };
        Stuff backpack = null;

        // a backpack is randomly placed
        for (Room room : plot.getRooms()) {
            backpack = room.withdraw("bagl");
            if (backpack != null) {
                break;
            }
        }
        // likewise the backpack is a special stuff
        if (backpack != null && backpack instanceof StuffBackpack) {
            plot.you().addStuff((StuffBackpack)backpack);
        }
        // we've managed to grab the backpack
        assertNotNull(plot.you().getBatoh());
        // so we can load the game progress now
        game.Load(progress);

        /*
           the game is winnable
        */
        assertTrue(game.isSuccess());
    }