Fix unit tests

Author: tznind

src/ToCode/TreeObjectsProperty.cs

@@ -107,7 +107,7 @@ private static CodeExpression TreeBuilderForFileSystemInfo()
     {
         return new CodeSnippetExpression("""
                                                                         
-                                            new Terminal.Gui.DelegateTreeBuilder<System.IO.FileSystemInfo>((p) =>
+                                            new Terminal.Gui.Views.DelegateTreeBuilder<System.IO.FileSystemInfo>((p) =>
                                             {
                                                 try
                                                 {

src/ViewFactory.cs

@@ -58,7 +58,8 @@ public static class ViewFactory
         typeof(TileView),
 
         // Terminal.Gui combo boxes do not really work properly
-        typeof(ComboBox)
+        typeof(ComboBox),
+        typeof(FlagSelector<>)
     ];
 
     /// <summary>
@@ -97,7 +98,8 @@ internal static MenuBarItem[] DefaultMenuBarItems
                     })
                     .Where(filteredType => filteredType == typeof(View) || filteredType.IsSubclassOf(typeof(View))
                         && filteredType != typeof(Adornment)
-                        && !filteredType.IsSubclassOf(typeof(Adornment)))
+                        && filteredType != typeof(FlagSelector<>)
+                        && filteredType != typeof(FlagSelector<>))
                     .Except(KnownUnsupportedTypes)
                     // Slider is an alias of Slider<object> so don't offer that
                     .Where(vt => vt != typeof(Slider));

tests/Operations/AddMenuOperationTests.cs

@@ -86,16 +86,16 @@ public void TestAddingMenu_AtRoot_Duplicates()
         FileAssert.Exists(((Design)viewIn.Data).SourceCode.DesignerFile);
         var code = File.ReadAllText(((Design)viewIn.Data).SourceCode.DesignerFile.FullName);
 
-        StringAssert.Contains("private Terminal.Gui.MenuBarItem fileF9Menu;", code);
-        StringAssert.Contains("private Terminal.Gui.MenuBarItem fishMenu;", code);
-        StringAssert.Contains("private Terminal.Gui.MenuBarItem fish2Menu;", code);
+        StringAssert.Contains("private Terminal.Gui.Views.MenuBarItem fileF9Menu;", code);
+        StringAssert.Contains("private Terminal.Gui.Views.MenuBarItem fishMenu;", code);
+        StringAssert.Contains("private Terminal.Gui.Views.MenuBarItem fish2Menu;", code);
 
 
         StringAssert.Contains(
-            "private Terminal.Gui.MenuItem editMeMenuItem;",
+            "private Terminal.Gui.Views.MenuItem editMeMenuItem;",
             code,
             "Expected these to be created as template items under the new top level menus");
-        StringAssert.Contains("private Terminal.Gui.MenuItem editMeMenuItem2;", code);
+        StringAssert.Contains("private Terminal.Gui.Views.MenuItem editMeMenuItem2;", code);
     }
     [Test]
     public void TestAddingMenu_AtRoot_UnDo()