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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/base/models/tree_node_iterator.h" | 5 #include "ui/base/models/tree_node_iterator.h" |
6 | 6 |
| 7 #include "base/bind.h" |
7 #include "testing/gtest/include/gtest/gtest.h" | 8 #include "testing/gtest/include/gtest/gtest.h" |
8 #include "ui/base/models/tree_node_model.h" | 9 #include "ui/base/models/tree_node_model.h" |
9 | 10 |
10 namespace ui { | 11 namespace ui { |
11 | 12 |
12 namespace { | 13 namespace { |
13 | 14 |
14 typedef TreeNodeWithValue<int> TestNode; | 15 typedef TreeNodeWithValue<int> TestNode; |
15 | 16 |
16 bool PruneOdd(TestNode* node) { | 17 bool PruneOdd(TestNode* node) { |
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59 TestNode root; | 60 TestNode root; |
60 root.Add(new TestNode(1), 0); | 61 root.Add(new TestNode(1), 0); |
61 root.Add(new TestNode(2), 1); | 62 root.Add(new TestNode(2), 1); |
62 TestNode* f3 = new TestNode(3); | 63 TestNode* f3 = new TestNode(3); |
63 root.Add(f3, 2); | 64 root.Add(f3, 2); |
64 TestNode* f4 = new TestNode(4); | 65 TestNode* f4 = new TestNode(4); |
65 f3->Add(f4, 0); | 66 f3->Add(f4, 0); |
66 f4->Add(new TestNode(5), 0); | 67 f4->Add(new TestNode(5), 0); |
67 f3->Add(new TestNode(7), 1); | 68 f3->Add(new TestNode(7), 1); |
68 | 69 |
69 TreeNodeIterator<TestNode> odd_iterator(&root, PruneOdd); | 70 TreeNodeIterator<TestNode> odd_iterator(&root, base::Bind(&PruneOdd)); |
70 ASSERT_TRUE(odd_iterator.has_next()); | 71 ASSERT_TRUE(odd_iterator.has_next()); |
71 ASSERT_EQ(2, odd_iterator.Next()->value); | 72 ASSERT_EQ(2, odd_iterator.Next()->value); |
72 ASSERT_FALSE(odd_iterator.has_next()); | 73 ASSERT_FALSE(odd_iterator.has_next()); |
73 | 74 |
74 TreeNodeIterator<TestNode> even_iterator(&root, PruneEven); | 75 TreeNodeIterator<TestNode> even_iterator(&root, base::Bind(&PruneEven)); |
75 ASSERT_TRUE(even_iterator.has_next()); | 76 ASSERT_TRUE(even_iterator.has_next()); |
76 ASSERT_EQ(1, even_iterator.Next()->value); | 77 ASSERT_EQ(1, even_iterator.Next()->value); |
77 ASSERT_TRUE(even_iterator.has_next()); | 78 ASSERT_TRUE(even_iterator.has_next()); |
78 ASSERT_EQ(3, even_iterator.Next()->value); | 79 ASSERT_EQ(3, even_iterator.Next()->value); |
79 ASSERT_TRUE(even_iterator.has_next()); | 80 ASSERT_TRUE(even_iterator.has_next()); |
80 ASSERT_EQ(7, even_iterator.Next()->value); | 81 ASSERT_EQ(7, even_iterator.Next()->value); |
81 ASSERT_FALSE(even_iterator.has_next()); | 82 ASSERT_FALSE(even_iterator.has_next()); |
82 } | 83 } |
83 | 84 |
84 } // namespace | 85 } // namespace |
85 | 86 |
86 } // namespace ui | 87 } // namespace ui |
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