Attempt 2 at landing tree node iterator. I needed an include

in tree_node_model.

Review URL: http://codereview.chromium.org/13274

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@6588 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 41 insertions, 0 deletions

diff --git a/chrome/views/tree_node_iterator_unittest.cc b/chrome/views/tree_node_iterator_unittest.cc
new file mode 100644
index 0000000..165b5c3
--- /dev/null
+++ b/chrome/views/tree_node_iterator_unittest.cc
@@ -0,0 +1,41 @@
+// 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 "testing/gtest/include/gtest/gtest.h"
+
+#include "chrome/views/tree_node_iterator.h"
+#include "chrome/views/tree_node_model.h"
+
+typedef testing::Test TreeNodeIteratorTest;
+
+using views::TreeNodeWithValue;
+
+TEST_F(TreeNodeIteratorTest, Test) {
+  TreeNodeWithValue<int> root;
+  root.Add(0, new TreeNodeWithValue<int>(1));
+  root.Add(1, new TreeNodeWithValue<int>(2));
+  TreeNodeWithValue<int>* f3 = new TreeNodeWithValue<int>(3);
+  root.Add(2, f3);
+  TreeNodeWithValue<int>* f4 = new TreeNodeWithValue<int>(4);
+  f3->Add(0, f4);
+  f4->Add(0, new TreeNodeWithValue<int>(5));
+
+  views::TreeNodeIterator<TreeNodeWithValue<int> > iterator(&root);
+  ASSERT_TRUE(iterator.has_next());
+  ASSERT_EQ(root.GetChild(0), iterator.Next());
+
+  ASSERT_TRUE(iterator.has_next());
+  ASSERT_EQ(root.GetChild(1), iterator.Next());
+
+  ASSERT_TRUE(iterator.has_next());
+  ASSERT_EQ(root.GetChild(2), iterator.Next());
+
+  ASSERT_TRUE(iterator.has_next());
+  ASSERT_EQ(f4, iterator.Next());
+
+  ASSERT_TRUE(iterator.has_next());
+  ASSERT_EQ(f4->GetChild(0), iterator.Next());
+
+  ASSERT_FALSE(iterator.has_next());
+}