From 073d39f84f1cefe918118a068aa83433ad486dfb Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Mon, 30 Dec 2024 14:59:03 -0800
Subject: [PATCH] Set fallback AnalyzerConfigOptions when test host is cleared.

---
 tests/TestUtility/OmniSharpTestHost.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/TestUtility/OmniSharpTestHost.cs b/tests/TestUtility/OmniSharpTestHost.cs
index 65cdbf25a1..01ffb730fb 100644
--- a/tests/TestUtility/OmniSharpTestHost.cs
+++ b/tests/TestUtility/OmniSharpTestHost.cs
@@ -163,6 +163,10 @@ public void ClearWorkspace()
             {
                 Workspace.RemoveProject(projectId);
             }
+
+            // The fallback AnalyzerConfigOptions seem to be reset when all the Projects are removed from the Workspace.
+            // Calling initialize again here will set them so that they are available.
+            WorkspaceInitializer.Initialize(_serviceProvider, _compositionHost);
         }
 
         public Task<TResponse> GetResponse<TRequest, TResponse>(