BUG: Lucene.Net.Index.IndexFileDeleter: Missing test for Monitor.IsEntered(writer) (as was done in Java)
diff --git a/src/Lucene.Net/Index/IndexFileDeleter.cs b/src/Lucene.Net/Index/IndexFileDeleter.cs
index 7aeab61..8edfde6 100644
--- a/src/Lucene.Net/Index/IndexFileDeleter.cs
+++ b/src/Lucene.Net/Index/IndexFileDeleter.cs
@@ -118,8 +118,7 @@
 
         // called only from assert
         private bool IsLocked =>
-            //LUCENENET TODO: This always returns true - probably incorrect
-            writer == null || true /*Monitor.IsEntered(writer)*/;
+            writer == null || Monitor.IsEntered(writer);
 
         /// <summary>
         /// Initialize the deleter: find all previous commits in