From 82344d4ea2d43dde829e89442fef7d7316929103 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 21 Nov 2025 20:11:39 +0000
Subject: [PATCH] Fix potential infinite loop in Tab_With_Home_End_And_BackTab
 test

- Add bounds check to prevent infinite loop when finding last tab
- Improve loop condition and add safety break
- All tests still pass

Co-authored-by: tig <585482+tig@users.noreply.github.com>
---
 .../Views/TextViewNavigationTests.cs                     | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Tests/UnitTestsParallelizable/Views/TextViewNavigationTests.cs b/Tests/UnitTestsParallelizable/Views/TextViewNavigationTests.cs
index a30269dcb..d2e61db55 100644
--- a/Tests/UnitTestsParallelizable/Views/TextViewNavigationTests.cs
+++ b/Tests/UnitTestsParallelizable/Views/TextViewNavigationTests.cs
@@ -198,9 +198,16 @@ public class TextViewNavigationTests : FakeDriverBase
         string txt = textView.Text;
         var col = txt.Length;
         
-        while (col - 1 > 0 && txt [col - 1] != '\t')
+        // Find the last tab position
+        while (col > 1 && txt [col - 1] != '\t')
         {
             col--;
+            
+            // Safety check to prevent infinite loop
+            if (col == 0)
+            {
+                break;
+            }
         }
         
         // Set cursor to that position