Move wtf_unittests to platform/wtf/.

third_party/WebKit/Source/wtf/TreeNodeTest.cpp

Index: third_party/WebKit/Source/wtf/TreeNodeTest.cpp
diff --git a/third_party/WebKit/Source/wtf/TreeNodeTest.cpp b/third_party/WebKit/Source/wtf/TreeNodeTest.cpp
deleted file mode 100644
index 18421f2571bac3c3fca09f90d884d85d7cfc6856..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/TreeNodeTest.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "wtf/TreeNode.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
-
-namespace WTF {
-
-class TestTree : public RefCounted<TestTree>, public TreeNode<TestTree> {
- public:
-  static PassRefPtr<TestTree> create() { return adoptRef(new TestTree()); }
-};
-
-TEST(TreeNodeTest, AppendChild) {
-  RefPtr<TestTree> root = TestTree::create();
-  RefPtr<TestTree> firstChild = TestTree::create();
-  RefPtr<TestTree> lastChild = TestTree::create();
-
-  root->appendChild(firstChild.get());
-  EXPECT_EQ(root->firstChild(), firstChild.get());
-  EXPECT_EQ(root->lastChild(), firstChild.get());
-  EXPECT_EQ(firstChild->parent(), root.get());
-
-  root->appendChild(lastChild.get());
-  EXPECT_EQ(root->firstChild(), firstChild.get());
-  EXPECT_EQ(root->lastChild(), lastChild.get());
-  EXPECT_EQ(lastChild->previous(), firstChild.get());
-  EXPECT_EQ(firstChild->next(), lastChild.get());
-  EXPECT_EQ(lastChild->parent(), root.get());
-}
-
-TEST(TreeNodeTest, InsertBefore) {
-  RefPtr<TestTree> root = TestTree::create();
-  RefPtr<TestTree> firstChild = TestTree::create();
-  RefPtr<TestTree> middleChild = TestTree::create();
-  RefPtr<TestTree> lastChild = TestTree::create();
-
-  // Inserting single node
-  root->insertBefore(lastChild.get(), 0);
-  EXPECT_EQ(lastChild->parent(), root.get());
-  EXPECT_EQ(root->firstChild(), lastChild.get());
-  EXPECT_EQ(root->lastChild(), lastChild.get());
-
-  // Then prepend
-  root->insertBefore(firstChild.get(), lastChild.get());
-  EXPECT_EQ(firstChild->parent(), root.get());
-  EXPECT_EQ(root->firstChild(), firstChild.get());
-  EXPECT_EQ(root->lastChild(), lastChild.get());
-  EXPECT_EQ(firstChild->next(), lastChild.get());
-  EXPECT_EQ(firstChild.get(), lastChild->previous());
-
-  // Inserting in the middle
-  root->insertBefore(middleChild.get(), lastChild.get());
-  EXPECT_EQ(middleChild->parent(), root.get());
-  EXPECT_EQ(root->firstChild(), firstChild.get());
-  EXPECT_EQ(root->lastChild(), lastChild.get());
-  EXPECT_EQ(middleChild->previous(), firstChild.get());
-  EXPECT_EQ(middleChild->next(), lastChild.get());
-  EXPECT_EQ(firstChild->next(), middleChild.get());
-  EXPECT_EQ(lastChild->previous(), middleChild.get());
-}
-
-TEST(TreeNodeTest, RemoveSingle) {
-  RefPtr<TestTree> root = TestTree::create();
-  RefPtr<TestTree> child = TestTree::create();
-  RefPtr<TestTree> nullNode;
-
-  root->appendChild(child.get());
-  root->removeChild(child.get());
-  EXPECT_EQ(child->next(), nullNode.get());
-  EXPECT_EQ(child->previous(), nullNode.get());
-  EXPECT_EQ(child->parent(), nullNode.get());
-  EXPECT_EQ(root->firstChild(), nullNode.get());
-  EXPECT_EQ(root->lastChild(), nullNode.get());
-}
-
-class Trio {
- public:
-  Trio()
-      : root(TestTree::create()),
-        firstChild(TestTree::create()),
-        middleChild(TestTree::create()),
-        lastChild(TestTree::create()) {}
-
-  void appendChildren() {
-    root->appendChild(firstChild.get());
-    root->appendChild(middleChild.get());
-    root->appendChild(lastChild.get());
-  }
-
-  RefPtr<TestTree> root;
-  RefPtr<TestTree> firstChild;
-  RefPtr<TestTree> middleChild;
-  RefPtr<TestTree> lastChild;
-};
-
-TEST(TreeNodeTest, RemoveMiddle) {
-  Trio trio;
-  trio.appendChildren();
-
-  trio.root->removeChild(trio.middleChild.get());
-  EXPECT_TRUE(trio.middleChild->orphan());
-  EXPECT_EQ(trio.firstChild->next(), trio.lastChild.get());
-  EXPECT_EQ(trio.lastChild->previous(), trio.firstChild.get());
-  EXPECT_EQ(trio.root->firstChild(), trio.firstChild.get());
-  EXPECT_EQ(trio.root->lastChild(), trio.lastChild.get());
-}
-
-TEST(TreeNodeTest, RemoveLast) {
-  RefPtr<TestTree> nullNode;
-  Trio trio;
-  trio.appendChildren();
-
-  trio.root->removeChild(trio.lastChild.get());
-  EXPECT_TRUE(trio.lastChild->orphan());
-  EXPECT_EQ(trio.middleChild->next(), nullNode.get());
-  EXPECT_EQ(trio.root->firstChild(), trio.firstChild.get());
-  EXPECT_EQ(trio.root->lastChild(), trio.middleChild.get());
-}
-
-TEST(TreeNodeTest, RemoveFirst) {
-  RefPtr<TestTree> nullNode;
-  Trio trio;
-  trio.appendChildren();
-
-  trio.root->removeChild(trio.firstChild.get());
-  EXPECT_TRUE(trio.firstChild->orphan());
-  EXPECT_EQ(trio.middleChild->previous(), nullNode.get());
-  EXPECT_EQ(trio.root->firstChild(), trio.middleChild.get());
-  EXPECT_EQ(trio.root->lastChild(), trio.lastChild.get());
-}
-
-TEST(TreeNodeTest, TakeChildrenFrom) {
-  RefPtr<TestTree> newParent = TestTree::create();
-  Trio trio;
-  trio.appendChildren();
-
-  newParent->takeChildrenFrom(trio.root.get());
-
-  EXPECT_FALSE(trio.root->hasChildren());
-  EXPECT_TRUE(newParent->hasChildren());
-  EXPECT_EQ(trio.firstChild.get(), newParent->firstChild());
-  EXPECT_EQ(trio.middleChild.get(), newParent->firstChild()->next());
-  EXPECT_EQ(trio.lastChild.get(), newParent->lastChild());
-}
-
-class TrioWithGrandChild : public Trio {
- public:
-  TrioWithGrandChild() : grandChild(TestTree::create()) {}
-
-  void appendChildren() {
-    Trio::appendChildren();
-    middleChild->appendChild(grandChild.get());
-  }
-
-  RefPtr<TestTree> grandChild;
-};
-
-TEST(TreeNodeTest, TraverseNext) {
-  TrioWithGrandChild trio;
-  trio.appendChildren();
-
-  TestTree* order[] = {trio.root.get(), trio.firstChild.get(),
-                       trio.middleChild.get(), trio.grandChild.get(),
-                       trio.lastChild.get()};
-
-  unsigned orderIndex = 0;
-  for (TestTree *node = trio.root.get(); node;
-       node = traverseNext(node), orderIndex++)
-    EXPECT_EQ(node, order[orderIndex]);
-  EXPECT_EQ(orderIndex, sizeof(order) / sizeof(TestTree*));
-}
-
-TEST(TreeNodeTest, TraverseNextPostORder) {
-  TrioWithGrandChild trio;
-  trio.appendChildren();
-
-  TestTree* order[] = {trio.firstChild.get(), trio.grandChild.get(),
-                       trio.middleChild.get(), trio.lastChild.get(),
-                       trio.root.get()};
-
-  unsigned orderIndex = 0;
-  for (TestTree *node = traverseFirstPostOrder(trio.root.get()); node;
-       node = traverseNextPostOrder(node), orderIndex++)
-    EXPECT_EQ(node, order[orderIndex]);
-  EXPECT_EQ(orderIndex, sizeof(order) / sizeof(TestTree*));
-}
-
-}  // namespace WTF