From 06485053fcee523198c17f50cad549ba4d180f34 Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Fri, 10 Apr 2026 17:39:50 -0400
Subject: [PATCH] test(shapes): cover empty-string PipeSize in addition to null

---
 OpenNest.Tests/Shapes/PipeFlangeShapeTests.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/OpenNest.Tests/Shapes/PipeFlangeShapeTests.cs b/OpenNest.Tests/Shapes/PipeFlangeShapeTests.cs
index f8aafdf..fbf3b37 100644
--- a/OpenNest.Tests/Shapes/PipeFlangeShapeTests.cs
+++ b/OpenNest.Tests/Shapes/PipeFlangeShapeTests.cs
@@ -114,8 +114,10 @@ public class PipeFlangeShapeTests
         Assert.Equal(expectedArea, drawing.Area, 0.5);
     }
 
-    [Fact]
-    public void GetDrawing_NullOrEmptyPipeSize_OmitsCenterBore()
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    public void GetDrawing_NullOrEmptyPipeSize_OmitsCenterBore(string pipeSize)
     {
         var shape = new PipeFlangeShape
         {
@@ -123,7 +125,7 @@ public class PipeFlangeShapeTests
             HoleDiameter = 1,
             HolePatternDiameter = 7,
             HoleCount = 4,
-            PipeSize = null,
+            PipeSize = pipeSize,
             PipeClearance = 0.125
         };
         var drawing = shape.GetDrawing();