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ajandClaude Opus 5.5
4b982e8eeb
A one-pixel fill (about 2% on the Nesting Progress bar) asked GDI+ for a zero-size corner arc, which threw "Parameter is not valid" mid-nest. Clamp the corner radius to the rectangle and fall back to a plain rectangle. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
using System.Drawing;
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using System.Reflection;
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using System.Windows.Forms;
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using OpenNest.Controls;
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namespace OpenNest.WinForms.Tests.Controls;
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/// <summary>
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/// The Nesting Progress utilization bar paints at every value and size: a sliver of fill
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/// (about 1% on the default bar) once threw from a zero-size corner arc.
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/// </summary>
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public class DensityBarTests
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{
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[Theory]
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[InlineData(60, 8, 0.0)]
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[InlineData(60, 8, 0.01)]
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[InlineData(60, 8, 0.02)]
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[InlineData(60, 8, 0.05)]
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[InlineData(60, 8, 0.5)]
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[InlineData(60, 8, 1.0)]
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[InlineData(60, 4, 0.5)]
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[InlineData(3, 2, 1.0)]
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[InlineData(1, 1, 1.0)]
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public void Paints_without_throwing(int width, int height, double value)
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{
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using var bar = new DensityBar { Size = new Size(width, height), Value = value };
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using var bitmap = new Bitmap(System.Math.Max(width, 1), System.Math.Max(height, 1));
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using var g = Graphics.FromImage(bitmap);
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typeof(DensityBar).GetMethod("OnPaint", BindingFlags.Instance | BindingFlags.NonPublic)!
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.Invoke(bar, new object[] { new PaintEventArgs(g, bar.ClientRectangle) });
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}
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}
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