76 lines
2.5 KiB
C#
76 lines
2.5 KiB
C#
using OpenNest.Engine.Strategies;
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using OpenNest.Engine.Jobs.Placement.Fillers;
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using OpenNest.Geometry;
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using OpenNest.Engine;
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namespace OpenNest.Tests.Strategies;
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public class FillPipelineTests
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{
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private static Drawing MakeRectDrawing(double w, double h, string name = "rect")
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{
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var pgm = new OpenNest.CNC.Program();
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pgm.Codes.Add(new OpenNest.CNC.RapidMove(new Vector(0, 0)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(w, 0)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(w, h)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(0, h)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(0, 0)));
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return new Drawing(name, pgm);
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}
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[Fact]
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public void Pipeline_PopulatesPhaseResults()
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{
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var plate = new Plate(60, 120);
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var filler = new DefaultPlateFiller(plate);
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var item = new NestItem { Drawing = MakeRectDrawing(20, 10) };
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filler.Fill(item, plate.WorkArea(), null, System.Threading.CancellationToken.None);
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Assert.True(
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filler.PhaseResults.Count >= FillStrategyRegistry.Strategies.Count,
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$"Expected phase results from all active strategies, got {filler.PhaseResults.Count}"
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);
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}
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[Fact]
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public void Pipeline_SetsWinnerPhase()
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{
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var plate = new Plate(60, 120);
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var filler = new DefaultPlateFiller(plate);
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var item = new NestItem { Drawing = MakeRectDrawing(20, 10) };
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var parts = filler.Fill(
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item,
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plate.WorkArea(),
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null,
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System.Threading.CancellationToken.None
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);
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Assert.True(parts.Count > 0);
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Assert.True(
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filler.WinnerPhase == NestPhase.Pairs
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|| filler.WinnerPhase == NestPhase.Linear
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|| filler.WinnerPhase == NestPhase.RectBestFit
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|| filler.WinnerPhase == NestPhase.Extents
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|| filler.WinnerPhase == NestPhase.Custom
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);
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}
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[Fact]
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public void Pipeline_RespectsCancellation()
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{
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var plate = new Plate(60, 120);
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var filler = new DefaultPlateFiller(plate);
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var item = new NestItem { Drawing = MakeRectDrawing(20, 10) };
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var cts = new System.Threading.CancellationTokenSource();
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cts.Cancel();
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// Pre-cancelled token should return empty or partial results without throwing
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var parts = filler.Fill(item, plate.WorkArea(), null, cts.Token);
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// Should not throw — graceful degradation
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Assert.NotNull(parts);
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}
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}
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