88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
using OpenNest.Geometry;
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namespace OpenNest.Tests.Splitting;
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public class SplitLineTests
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{
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[Fact]
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public void SplitLine_Vertical_StoresPositionAsX()
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{
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var line = new SplitLine(50.0, CutOffAxis.Vertical);
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Assert.Equal(50.0, line.Position);
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Assert.Equal(CutOffAxis.Vertical, line.Axis);
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}
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[Fact]
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public void SplitLine_Horizontal_StoresPositionAsY()
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{
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var line = new SplitLine(30.0, CutOffAxis.Horizontal);
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Assert.Equal(30.0, line.Position);
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Assert.Equal(CutOffAxis.Horizontal, line.Axis);
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}
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[Fact]
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public void SplitParameters_Defaults()
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{
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var p = new SplitParameters();
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Assert.Equal(SplitType.Straight, p.Type);
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Assert.Equal(3, p.TabCount);
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Assert.Equal(1.0, p.TabWidth);
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Assert.Equal(0.125, p.TabHeight);
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Assert.Equal(2, p.SpikePairCount);
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}
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}
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public class AutoSplitCalculatorTests
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{
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[Fact]
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public void FitToPlate_SingleAxis_CalculatesCorrectSplits()
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{
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var partBounds = new Box(0, 0, 100, 50);
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var lines = AutoSplitCalculator.FitToPlate(partBounds, 60, 60, 1.0, 0);
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Assert.Single(lines);
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Assert.Equal(CutOffAxis.Vertical, lines[0].Axis);
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Assert.Equal(50.0, lines[0].Position, 1);
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}
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[Fact]
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public void FitToPlate_BothAxes_GeneratesGrid()
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{
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var partBounds = new Box(0, 0, 200, 200);
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var lines = AutoSplitCalculator.FitToPlate(partBounds, 60, 60, 0, 0);
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var verticals = lines.Where(l => l.Axis == CutOffAxis.Vertical).ToList();
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var horizontals = lines.Where(l => l.Axis == CutOffAxis.Horizontal).ToList();
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Assert.Equal(3, verticals.Count);
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Assert.Equal(3, horizontals.Count);
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}
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[Fact]
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public void FitToPlate_AlreadyFits_ReturnsEmpty()
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{
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var partBounds = new Box(0, 0, 50, 50);
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var lines = AutoSplitCalculator.FitToPlate(partBounds, 60, 60, 1.0, 0);
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Assert.Empty(lines);
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}
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[Fact]
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public void SplitByCount_SingleAxis_EvenlySpaced()
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{
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var partBounds = new Box(0, 0, 100, 50);
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var lines = AutoSplitCalculator.SplitByCount(partBounds, horizontalPieces: 1, verticalPieces: 3);
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Assert.Equal(2, lines.Count);
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Assert.All(lines, l => Assert.Equal(CutOffAxis.Vertical, l.Axis));
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Assert.Equal(33.333, lines[0].Position, 2);
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Assert.Equal(66.667, lines[1].Position, 2);
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}
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[Fact]
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public void FitToPlate_AccountsForFeatureOverhang()
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{
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var partBounds = new Box(0, 0, 100, 50);
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var lines = AutoSplitCalculator.FitToPlate(partBounds, 60, 60, 1.0, 0.5);
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Assert.Single(lines);
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}
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}
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