When we create a new folder in the BookmarkEditor, it is useful to be able to...

chrome/browser/views/bookmark_editor_view_unittest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/string_util.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/views/bookmark_editor_view.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
@@ skipping 243 matching lines @@
 
   editor.ApplyEdits(NULL);
 
   const BookmarkNode* other_node = profile_->GetBookmarkModel()->other_node();
   ASSERT_EQ(2, other_node->GetChildCount());
 
   const BookmarkNode* new_node = other_node->GetChild(0);
 
   EXPECT_EQ(L"new_a", new_node->GetTitle());
 }
+
+// Creates a new group in the tree model and deletes its node from the model.
+// Deletion applies to the tree model and is only used to remove newly created
+// groups.
+TEST_F(BookmarkEditorViewTest, ApplyDeleteNewNode) {
+  BookmarkEditorView editor(profile_.get(), NULL, GetNode("a"),
+                            BookmarkEditorView::SHOW_TREE, NULL);
+
+  // Create node "F21" as a child of "F2"
+  BookmarkEditorView::EditorNode* f2 =
+      editor.tree_model_->GetRoot()->GetChild(0)->GetChild(1);
+
+  ASSERT_EQ(0, f2->GetChildCount());
+
+  BookmarkEditorView::EditorNode* f21 = editor.AddNewGroup(f2);
+  f21->SetTitle(L"F21");
+  f21->value = 1000;
+
+  BookmarkEditorView::EditorNode* find_node =
+    editor.FindNodeWithID(editor.tree_model_->GetRoot(), 1000);
+
+  EXPECT_EQ(L"F21", find_node->GetTitle());
+  ASSERT_EQ(f2->GetChildCount(), 1);
+
+  editor.ApplyDelete(reinterpret_cast<TreeModelNode*>(f21));
+
+  find_node = editor.FindNodeWithID(editor.tree_model_->GetRoot(), 1000);
+
+  ASSERT_EQ(0, f2->GetChildCount());
+  ASSERT_EQ(NULL, find_node);
+}
+