public void CorrectlyMovesToNextSubRegion_OnlyOneNextSubRegion()
        {
            const MagicType firstBossEggType  = MagicType.Fire;
            const MagicType secondBossEggType = MagicType.Ice;

            TeamConfiguration firstBossConfiguration = new TeamConfiguration(new EnemyConfiguration(FighterType.Egg, 1, firstBossEggType));
            SubRegion         subRegionA             = new SubRegion(WorldSubRegion.Fields, 0, new ChanceEvent <int> [0], new FighterType[0], new BattlefieldConfiguration(firstBossConfiguration));

            const string      secondRegionIntro       = "Who wants donuts?!?";
            TeamConfiguration secondBossConfiguration = new TeamConfiguration(new EnemyConfiguration(FighterType.Egg, 1, secondBossEggType));
            SubRegion         subRegionB = new SubRegion(WorldSubRegion.DesertCrypt, 0, new ChanceEvent <int> [0], new FighterType[0], new BattlefieldConfiguration(secondBossConfiguration), regionIntro: secondRegionIntro);

            SubRegion[] subRegions = { subRegionA, subRegionB };

            Region fakeFieldsRegion = new Region(WorldRegion.Fields, new BattleMove[0], subRegions);

            _regionFactory.SetRegion(WorldRegion.Fields, fakeFieldsRegion);

            AreaMap <Region, WorldRegion> regionMap = new AreaMap <Region, WorldRegion>(fakeFieldsRegion, new MapPath <Region, WorldRegion>(fakeFieldsRegion));

            AreaMap <SubRegion, WorldSubRegion> subRegionMap = new AreaMap <SubRegion, WorldSubRegion>(subRegionA, new MapPath <SubRegion, WorldSubRegion>(subRegionA, subRegionB));

            _mapManager.SetRegionalMap(regionMap);
            _mapManager.SetSubRegionalMap(WorldRegion.Fields, subRegionMap);

            _regionManager = GetRegionManager();

            TestEnemyFighter target = (TestEnemyFighter)TestFighterFactory.GetFighter(TestFighterType.TestEnemy, 1);

            target.SetHealth(1, 0);

            _humanFighter1.SetMove(_basicAttackMove, 1);
            _humanFighter1.SetMove(_runawayMove, 1);
            _humanFighter1.SetMoveTarget(target);

            _humanFighter2.SetMove(_doNothingMove);

            _chanceService.PushAttackHitsNotCrit();

            _regionManager.Battle(_battleManager, _humanTeam);

            MockOutputMessage[] outputs = _output.GetOutputs();

            Assert.NotNull(outputs.FirstOrDefault(o => o.Message == secondRegionIntro + "\n"));

            List <Team> enemyTeams = _battleManager.GetAllEnemyTeams();

            Assert.AreEqual(2, enemyTeams.Count);

            Egg secondBoss = enemyTeams[1].Fighters[0] as Egg;

            Assert.NotNull(secondBoss);
            Assert.AreEqual(secondBossEggType, secondBoss.MagicType);

            Assert.AreEqual(WorldSubRegion.DesertCrypt, subRegionMap.CurrentArea.AreaId);
        }