Files
OpenNest/OpenNest.Tests/Shapes/OctagonShapeTests.cs
AJ Isaacs 0651f185e3 feat(core): add OctagonShape
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 08:06:21 -04:00

35 lines
1.0 KiB
C#

using OpenNest.Shapes;
namespace OpenNest.Tests.Shapes;
public class OctagonShapeTests
{
[Fact]
public void GetDrawing_BoundingBoxFitsWithinExpectedSize()
{
var shape = new OctagonShape { Width = 20 };
var drawing = shape.GetDrawing();
var bbox = drawing.Program.BoundingBox();
// Corner-to-corner is larger than flat-to-flat
Assert.True(bbox.Width >= 20 - 0.01);
Assert.True(bbox.Length >= 20 - 0.01);
// But should not be wildly larger (corner-to-corner ~ width / cos(22.5deg) ~ width * 1.0824)
Assert.True(bbox.Width < 22);
Assert.True(bbox.Length < 22);
}
[Fact]
public void GetDrawing_HasEightEdges()
{
var shape = new OctagonShape { Width = 20 };
var drawing = shape.GetDrawing();
// An octagon program should have 8 linear moves (one per edge)
var moves = drawing.Program.Codes
.OfType<OpenNest.CNC.LinearMove>()
.Count();
Assert.Equal(8, moves);
}
}