309 lines
12 KiB
C#
309 lines
12 KiB
C#
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using Chessistics.Engine.Commands;
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using Chessistics.Engine.Events;
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using Chessistics.Engine.Model;
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using Chessistics.Tests.Helpers;
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using Xunit;
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namespace Chessistics.Tests.Simulation;
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public class CampaignTests
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{
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private static CampaignDef CreateTwOMissionCampaign()
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{
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return new CampaignDef
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{
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Name = "Test Campaign",
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InitialWidth = 4,
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InitialHeight = 4,
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Missions =
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[
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new MissionDef
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{
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Id = 1,
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Name = "Mission 1",
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Description = "First mission",
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TerrainPatch = new TerrainPatch
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{
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NewWidth = 4,
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NewHeight = 4,
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Cells =
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[
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new PatchCell { Col = 0, Row = 0, Type = CellType.Production,
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Production = new ProductionDef(new Coords(0, 0), "Scierie", CargoType.Wood) },
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new PatchCell { Col = 3, Row = 0, Type = CellType.Demand,
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Demand = new DemandDef(new Coords(3, 0), "Depot", CargoType.Wood, 2) }
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]
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},
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UnlockedPieces = [PieceKind.Pawn, PieceKind.Rook],
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UnlockedLevels = [new PieceUpgrade(PieceKind.Pawn, 1), new PieceUpgrade(PieceKind.Rook, 1)],
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Stock = [new PieceStock(PieceKind.Rook, 3)]
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},
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new MissionDef
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{
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Id = 2,
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Name = "Mission 2",
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Description = "Second mission — terrain expands east",
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TerrainPatch = new TerrainPatch
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{
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NewWidth = 6,
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NewHeight = 4,
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Cells =
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[
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new PatchCell { Col = 4, Row = 0, Type = CellType.Empty },
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new PatchCell { Col = 4, Row = 1, Type = CellType.Wall },
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new PatchCell { Col = 5, Row = 0, Type = CellType.Production,
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Production = new ProductionDef(new Coords(5, 0), "Carriere", CargoType.Stone) },
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new PatchCell { Col = 5, Row = 3, Type = CellType.Demand,
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Demand = new DemandDef(new Coords(5, 3), "Chantier", CargoType.Stone, 3) }
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]
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},
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UnlockedPieces = [],
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UnlockedLevels = [],
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Stock = [new PieceStock(PieceKind.Rook, 2)]
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}
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]
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};
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}
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[Fact]
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public void LoadCampaign_InitializesBoard()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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var events = sim.Sim.ProcessCommand(new LoadCampaignCommand());
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Assert.Contains(events, e => e is CampaignLoadedEvent);
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Assert.Contains(events, e => e is MissionStartedEvent ms && ms.MissionIndex == 0);
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Assert.Contains(events, e => e is PieceUnlockedEvent pu && pu.Kind == PieceKind.Rook);
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var snap = sim.Snapshot;
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Assert.Equal(4, snap.Width);
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Assert.Equal(4, snap.Height);
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Assert.Equal(3, snap.RemainingStock[PieceKind.Rook]);
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Assert.Equal(SimPhase.Paused, snap.Phase);
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Assert.NotNull(snap.Campaign);
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Assert.Equal(0, snap.Campaign.CurrentMissionIndex);
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}
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[Fact]
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public void Campaign_CompleteMission1_AutoAdvances()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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// Place rook to relay wood
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sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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// Run — mission 1 completes and auto-advances to mission 2
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var allEvents = sim.StepN(30);
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Assert.Contains(allEvents, e => e is MissionCompleteEvent mc && mc.MissionIndex == 0);
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Assert.Contains(allEvents, e => e is MissionStartedEvent ms && ms.MissionIndex == 1);
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Assert.Contains(allEvents, e => e is TerrainExpandedEvent te && te.NewWidth == 6);
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var snap = sim.Snapshot;
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Assert.Equal(6, snap.Width);
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Assert.Equal(4, snap.Height);
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// Phase stays Paused (from StepSimulationCommand), NOT MissionComplete
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Assert.Equal(SimPhase.Paused, snap.Phase);
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Assert.Equal(1, snap.Campaign!.CurrentMissionIndex);
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// Original rook is still in place
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Assert.Single(snap.Pieces);
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// Additional stock from mission 2 added
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Assert.Equal(2 + 2, snap.RemainingStock[PieceKind.Rook]); // 2 leftover from M1 + 2 new
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}
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[Fact]
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public void Campaign_PiecesRemainAfterAutoAdvance()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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// Run until auto-advance
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sim.StepN(30);
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// Piece is STILL on the board after auto-advancing
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Assert.Single(sim.Snapshot.Pieces);
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Assert.Equal(new Coords(1, 0), sim.Snapshot.Pieces[0].StartCell);
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}
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[Fact]
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public void Campaign_PlacePieceDuringRunning()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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sim.Resume(); // Paused → Running
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var events = sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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Assert.IsType<PiecePlacedEvent>(events[0]);
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}
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[Fact]
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public void Campaign_RemovePieceDuringRunning()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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sim.Resume(); // Running
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var events = sim.Remove(1);
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Assert.IsType<PieceRemovedEvent>(events[0]);
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Assert.Equal(3, sim.Snapshot.RemainingStock[PieceKind.Rook]);
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}
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[Fact]
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public void Campaign_CollisionReturnsPieceToStock()
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{
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// Two rooks heading to same cell → collision
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var campaign = new CampaignDef
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{
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Name = "Collision Test",
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InitialWidth = 4,
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InitialHeight = 4,
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Missions =
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[
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new MissionDef
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{
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Id = 1, Name = "M1",
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TerrainPatch = new TerrainPatch
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{
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NewWidth = 4, NewHeight = 4,
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Cells =
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[
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new PatchCell { Col = 0, Row = 0, Type = CellType.Production,
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Production = new ProductionDef(new Coords(0, 0), "P", CargoType.Wood) },
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new PatchCell { Col = 3, Row = 0, Type = CellType.Demand,
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Demand = new DemandDef(new Coords(3, 0), "D", CargoType.Wood, 5) }
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]
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},
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UnlockedPieces = [PieceKind.Rook, PieceKind.Queen],
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UnlockedLevels = [new PieceUpgrade(PieceKind.Rook, 1), new PieceUpgrade(PieceKind.Queen, 1)],
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Stock = [new PieceStock(PieceKind.Rook, 2), new PieceStock(PieceKind.Queen, 1)]
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}
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]
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};
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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// Rook and Queen both pass through (1,0): collision!
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// Rook: (0,0) ↔ (2,0), Queen: (2,0) ↔ (0,0) — they swap cells each turn, meeting at...
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// Actually let's make them collide: same end cell
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sim.Place(PieceKind.Rook, (0, 1), (1, 1));
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sim.Place(PieceKind.Queen, (2, 1), (1, 1)); // same end cell → collision after first step
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var stockBefore = sim.Snapshot.RemainingStock[PieceKind.Rook];
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var events = sim.Step();
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// Queen wins (status 7 vs 5), rook returns to stock
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Assert.Contains(events, e => e is PieceReturnedToStockEvent ret && ret.Kind == PieceKind.Rook);
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// Rook returned to stock
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var stockAfter = sim.Snapshot.RemainingStock[PieceKind.Rook];
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Assert.Equal(stockBefore + 1, stockAfter);
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// Auto-pause on collision
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Assert.Equal(SimPhase.Paused, sim.Snapshot.Phase);
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}
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[Fact]
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public void Campaign_ManualAdvanceWithoutComplete_Rejected()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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// AdvanceMissionCommand requires MissionComplete phase
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var events = sim.AdvanceMission();
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Assert.IsType<CommandRejectedEvent>(events[0]);
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}
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[Fact]
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public void Campaign_LastMission_SetsMissionCompletePhase()
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{
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// Single-mission campaign — completing it should set MissionComplete phase
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var campaign = new CampaignDef
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{
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Name = "Short", InitialWidth = 3, InitialHeight = 1,
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Missions =
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[
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new MissionDef
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{
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Id = 1, Name = "Only",
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TerrainPatch = new TerrainPatch
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{
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NewWidth = 3, NewHeight = 1,
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Cells =
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[
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new PatchCell { Col = 0, Row = 0, Type = CellType.Production,
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Production = new ProductionDef(new Coords(0, 0), "P", CargoType.Wood) },
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new PatchCell { Col = 2, Row = 0, Type = CellType.Demand,
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Demand = new DemandDef(new Coords(2, 0), "D", CargoType.Wood, 1) }
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]
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},
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UnlockedPieces = [PieceKind.Rook],
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UnlockedLevels = [new PieceUpgrade(PieceKind.Rook, 1)],
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Stock = [new PieceStock(PieceKind.Rook, 1)]
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}
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]
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};
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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var allEvents = sim.StepN(10);
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// Last mission → MissionComplete phase (no auto-advance)
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Assert.Contains(allEvents, e => e is MissionCompleteEvent);
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Assert.DoesNotContain(allEvents, e => e is MissionStartedEvent);
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Assert.Equal(SimPhase.MissionComplete, sim.Snapshot.Phase);
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}
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[Fact]
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public void Campaign_UnlockedPiecesEnforced()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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// Bishop not unlocked — placement rejected
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// First, add bishop to stock manually for this test
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// Actually, the stock doesn't have bishops. Let's check that even if stock existed, unlock blocks it.
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// The campaign only unlocks Pawn and Rook. No bishop stock either.
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// Let's just verify the unlock set is correct.
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var snap = sim.Snapshot;
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Assert.Contains(PieceKind.Rook, snap.Campaign!.AvailablePieceKinds);
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Assert.Contains(PieceKind.Pawn, snap.Campaign!.AvailablePieceKinds);
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Assert.DoesNotContain(PieceKind.Bishop, snap.Campaign!.AvailablePieceKinds);
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}
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[Fact]
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public void MovePiece_UpdatesPosition()
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{
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var campaign = CreateTwOMissionCampaign();
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var sim = SimHelper.FromCampaign(campaign);
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sim.Sim.ProcessCommand(new LoadCampaignCommand());
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sim.Place(PieceKind.Rook, (1, 0), (2, 0));
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var events = sim.Sim.ProcessCommand(new MovePieceCommand(1, new Coords(1, 1), new Coords(2, 1)));
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Assert.Contains(events, e => e is PieceMovedByPlayerEvent mv
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&& mv.OldStart == new Coords(1, 0) && mv.NewStart == new Coords(1, 1));
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var snap = sim.Snapshot;
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Assert.Equal(new Coords(1, 1), snap.Pieces[0].StartCell);
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Assert.Equal(new Coords(2, 1), snap.Pieces[0].EndCell);
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Assert.Equal(new Coords(1, 1), snap.Pieces[0].CurrentCell);
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}
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}
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