Couple of cleanup items

src/Tools/Source/RunTests/AssemblyScheduler.cs

@@ -174,13 +174,21 @@ internal IEnumerable<AssemblyInfo> Schedule(IEnumerable<string> assemblyPaths)
             return list;
         }
 
-        public IEnumerable<AssemblyInfo> Schedule(string assemblyPath)
+        public IEnumerable<AssemblyInfo> Schedule(string assemblyPath, bool force = false)
         {
             var typeInfoList = GetTypeInfoList(assemblyPath);
             var assemblyInfoList = new List<AssemblyInfo>();
             var chunkList = new List<Chunk>();
             AssemblyInfoBuilder.Build(assemblyPath, _methodLimit, _options.UseHtml, typeInfoList, out chunkList, out assemblyInfoList);
 
+            // If the scheduling didn't actually produce multiple chunks then send back an unchunked
+            // representation.
+            if (assemblyInfoList.Count == 1 && !force)
+            {
+                Logger.Log($"Assembly schedule produced a single chunk {assemblyPath}");
+                return new[] { CreateAssemblyInfo(assemblyPath) };
+            }
+
             Logger.Log($"Assembly Schedule: {Path.GetFileName(assemblyPath)}");
             foreach (var chunk in chunkList)
             {
@@ -196,6 +204,11 @@ public IEnumerable<AssemblyInfo> Schedule(string assemblyPath)
             return assemblyInfoList;
         }
 
+        public AssemblyInfo CreateAssemblyInfo(string assemblyPath)
+        {
+            return new AssemblyInfo(assemblyPath, _options.UseHtml);
+        }
+
         private static List<TypeInfo> GetTypeInfoList(string assemblyPath)
         {
             using (var stream = File.OpenRead(assemblyPath))

src/Tools/Source/RunTests/Program.cs

@@ -99,7 +99,7 @@ private static List<AssemblyInfo> GetAssemblyList(Options options)
                 }
                 else
                 {
-                    list.Add(new AssemblyInfo(assemblyPath, options.UseHtml));
+                    list.Add(scheduler.CreateAssemblyInfo(assemblyPath));
                 }
             }