wtf reformat test

third_party/WebKit/Source/wtf/ListHashSetTest.cpp

 /*
  * 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
@@ skipping 18 matching lines @@
 #include "wtf/LinkedHashSet.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace WTF {
 
 namespace {
 
 template <typename Set>
-void removeFirstHelper()
-{
-    Set list;
-    list.add(-1);
-    list.add(0);
-    list.add(1);
-    list.add(2);
-    list.add(3);
-
-    EXPECT_EQ(-1, list.first());
-    EXPECT_EQ(3, list.last());
-
-    list.removeFirst();
-    EXPECT_EQ(0, list.first());
-
-    list.removeLast();
-    EXPECT_EQ(2, list.last());
-
-    list.removeFirst();
-    EXPECT_EQ(1, list.first());
-
-    list.removeFirst();
-    EXPECT_EQ(2, list.first());
-
-    list.removeFirst();
-    EXPECT_TRUE(list.isEmpty());
-}
-
-TEST(ListHashSetTest, RemoveFirst)
-{
-    removeFirstHelper<ListHashSet<int>>();
-    removeFirstHelper<ListHashSet<int, 1>>();
-}
-
-TEST(LinkedHashSetTest, RemoveFirst)
-{
-    removeFirstHelper<LinkedHashSet<int>>();
-}
-
-template <typename Set>
-void appendOrMoveToLastNewItems()
-{
-    Set list;
-    typename Set::AddResult result = list.appendOrMoveToLast(1);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.add(2);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.appendOrMoveToLast(3);
-    EXPECT_TRUE(result.isNewEntry);
-
-    EXPECT_EQ(list.size(), 3UL);
-
-    // The list should be in order 1, 2, 3.
-    typename Set::iterator iterator = list.begin();
-    EXPECT_EQ(1, *iterator);
-    ++iterator;
-    EXPECT_EQ(2, *iterator);
-    ++iterator;
-    EXPECT_EQ(3, *iterator);
-    ++iterator;
-}
-
-TEST(ListHashSetTest, AppendOrMoveToLastNewItems)
-{
-    appendOrMoveToLastNewItems<ListHashSet<int>>();
-    appendOrMoveToLastNewItems<ListHashSet<int, 1>>();
-}
-
-TEST(LinkedHashSetTest, AppendOrMoveToLastNewItems)
-{
-    appendOrMoveToLastNewItems<LinkedHashSet<int>>();
-}
-
-template <typename Set>
-void appendOrMoveToLastWithDuplicates()
-{
-    Set list;
-
-    // Add a single element twice.
-    typename Set::AddResult result = list.add(1);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.appendOrMoveToLast(1);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(1UL, list.size());
-
-    list.add(2);
-    list.add(3);
-    EXPECT_EQ(3UL, list.size());
-
-    // Appending 2 move it to the end.
-    EXPECT_EQ(3, list.last());
-    result = list.appendOrMoveToLast(2);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(2, list.last());
-
-    // Inverse the list by moving each element to end end.
-    result = list.appendOrMoveToLast(3);
-    EXPECT_FALSE(result.isNewEntry);
-    result = list.appendOrMoveToLast(2);
-    EXPECT_FALSE(result.isNewEntry);
-    result = list.appendOrMoveToLast(1);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(3UL, list.size());
-
-    typename Set::iterator iterator = list.begin();
-    EXPECT_EQ(3, *iterator);
-    ++iterator;
-    EXPECT_EQ(2, *iterator);
-    ++iterator;
-    EXPECT_EQ(1, *iterator);
-    ++iterator;
-}
-
-TEST(ListHashSetTest, AppendOrMoveToLastWithDuplicates)
-{
-    appendOrMoveToLastWithDuplicates<ListHashSet<int>>();
-    appendOrMoveToLastWithDuplicates<ListHashSet<int, 1>>();
-}
-
-TEST(LinkedHashSetTest, AppendOrMoveToLastWithDuplicates)
-{
-    appendOrMoveToLastWithDuplicates<LinkedHashSet<int>>();
-}
-
-template <typename Set>
-void prependOrMoveToFirstNewItems()
-{
-    Set list;
-    typename Set::AddResult result = list.prependOrMoveToFirst(1);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.add(2);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.prependOrMoveToFirst(3);
-    EXPECT_TRUE(result.isNewEntry);
-
-    EXPECT_EQ(list.size(), 3UL);
-
-    // The list should be in order 3, 1, 2.
-    typename Set::iterator iterator = list.begin();
-    EXPECT_EQ(3, *iterator);
-    ++iterator;
-    EXPECT_EQ(1, *iterator);
-    ++iterator;
-    EXPECT_EQ(2, *iterator);
-    ++iterator;
-}
-
-TEST(ListHashSetTest, PrependOrMoveToFirstNewItems)
-{
-    prependOrMoveToFirstNewItems<ListHashSet<int>>();
-    prependOrMoveToFirstNewItems<ListHashSet<int, 1>>();
-}
-
-TEST(LinkedHashSetTest, PrependOrMoveToFirstNewItems)
-{
-    prependOrMoveToFirstNewItems<LinkedHashSet<int>>();
-}
-
-template <typename Set>
-void prependOrMoveToLastWithDuplicates()
-{
-    Set list;
-
-    // Add a single element twice.
-    typename Set::AddResult result = list.add(1);
-    EXPECT_TRUE(result.isNewEntry);
-    result = list.prependOrMoveToFirst(1);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(1UL, list.size());
-
-    list.add(2);
-    list.add(3);
-    EXPECT_EQ(3UL, list.size());
-
-    // Prepending 2 move it to the beginning.
-    EXPECT_EQ(1, list.first());
-    result = list.prependOrMoveToFirst(2);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(2, list.first());
-
-    // Inverse the list by moving each element to the first position.
-    result = list.prependOrMoveToFirst(1);
-    EXPECT_FALSE(result.isNewEntry);
-    result = list.prependOrMoveToFirst(2);
-    EXPECT_FALSE(result.isNewEntry);
-    result = list.prependOrMoveToFirst(3);
-    EXPECT_FALSE(result.isNewEntry);
-    EXPECT_EQ(3UL, list.size());
-
-    typename Set::iterator iterator = list.begin();
-    EXPECT_EQ(3, *iterator);
-    ++iterator;
-    EXPECT_EQ(2, *iterator);
-    ++iterator;
-    EXPECT_EQ(1, *iterator);
-    ++iterator;
-}
-
-TEST(ListHashSetTest, PrependOrMoveToLastWithDuplicates)
-{
-    prependOrMoveToLastWithDuplicates<ListHashSet<int>>();
-    prependOrMoveToLastWithDuplicates<ListHashSet<int, 1>>();
-}
-
-TEST(LinkedHashSetTest, PrependOrMoveToLastWithDuplicates)
-{
-    prependOrMoveToLastWithDuplicates<LinkedHashSet<int>>();
+void removeFirstHelper() {
+  Set list;
+  list.add(-1);
+  list.add(0);
+  list.add(1);
+  list.add(2);
+  list.add(3);
+
+  EXPECT_EQ(-1, list.first());
+  EXPECT_EQ(3, list.last());
+
+  list.removeFirst();
+  EXPECT_EQ(0, list.first());
+
+  list.removeLast();
+  EXPECT_EQ(2, list.last());
+
+  list.removeFirst();
+  EXPECT_EQ(1, list.first());
+
+  list.removeFirst();
+  EXPECT_EQ(2, list.first());
+
+  list.removeFirst();
+  EXPECT_TRUE(list.isEmpty());
+}
+
+TEST(ListHashSetTest, RemoveFirst) {
+  removeFirstHelper<ListHashSet<int>>();
+  removeFirstHelper<ListHashSet<int, 1>>();
+}
+
+TEST(LinkedHashSetTest, RemoveFirst) {
+  removeFirstHelper<LinkedHashSet<int>>();
+}
+
+template <typename Set>
+void appendOrMoveToLastNewItems() {
+  Set list;
+  typename Set::AddResult result = list.appendOrMoveToLast(1);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.add(2);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.appendOrMoveToLast(3);
+  EXPECT_TRUE(result.isNewEntry);
+
+  EXPECT_EQ(list.size(), 3UL);
+
+  // The list should be in order 1, 2, 3.
+  typename Set::iterator iterator = list.begin();
+  EXPECT_EQ(1, *iterator);
+  ++iterator;
+  EXPECT_EQ(2, *iterator);
+  ++iterator;
+  EXPECT_EQ(3, *iterator);
+  ++iterator;
+}
+
+TEST(ListHashSetTest, AppendOrMoveToLastNewItems) {
+  appendOrMoveToLastNewItems<ListHashSet<int>>();
+  appendOrMoveToLastNewItems<ListHashSet<int, 1>>();
+}
+
+TEST(LinkedHashSetTest, AppendOrMoveToLastNewItems) {
+  appendOrMoveToLastNewItems<LinkedHashSet<int>>();
+}
+
+template <typename Set>
+void appendOrMoveToLastWithDuplicates() {
+  Set list;
+
+  // Add a single element twice.
+  typename Set::AddResult result = list.add(1);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.appendOrMoveToLast(1);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(1UL, list.size());
+
+  list.add(2);
+  list.add(3);
+  EXPECT_EQ(3UL, list.size());
+
+  // Appending 2 move it to the end.
+  EXPECT_EQ(3, list.last());
+  result = list.appendOrMoveToLast(2);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(2, list.last());
+
+  // Inverse the list by moving each element to end end.
+  result = list.appendOrMoveToLast(3);
+  EXPECT_FALSE(result.isNewEntry);
+  result = list.appendOrMoveToLast(2);
+  EXPECT_FALSE(result.isNewEntry);
+  result = list.appendOrMoveToLast(1);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(3UL, list.size());
+
+  typename Set::iterator iterator = list.begin();
+  EXPECT_EQ(3, *iterator);
+  ++iterator;
+  EXPECT_EQ(2, *iterator);
+  ++iterator;
+  EXPECT_EQ(1, *iterator);
+  ++iterator;
+}
+
+TEST(ListHashSetTest, AppendOrMoveToLastWithDuplicates) {
+  appendOrMoveToLastWithDuplicates<ListHashSet<int>>();
+  appendOrMoveToLastWithDuplicates<ListHashSet<int, 1>>();
+}
+
+TEST(LinkedHashSetTest, AppendOrMoveToLastWithDuplicates) {
+  appendOrMoveToLastWithDuplicates<LinkedHashSet<int>>();
+}
+
+template <typename Set>
+void prependOrMoveToFirstNewItems() {
+  Set list;
+  typename Set::AddResult result = list.prependOrMoveToFirst(1);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.add(2);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.prependOrMoveToFirst(3);
+  EXPECT_TRUE(result.isNewEntry);
+
+  EXPECT_EQ(list.size(), 3UL);
+
+  // The list should be in order 3, 1, 2.
+  typename Set::iterator iterator = list.begin();
+  EXPECT_EQ(3, *iterator);
+  ++iterator;
+  EXPECT_EQ(1, *iterator);
+  ++iterator;
+  EXPECT_EQ(2, *iterator);
+  ++iterator;
+}
+
+TEST(ListHashSetTest, PrependOrMoveToFirstNewItems) {
+  prependOrMoveToFirstNewItems<ListHashSet<int>>();
+  prependOrMoveToFirstNewItems<ListHashSet<int, 1>>();
+}
+
+TEST(LinkedHashSetTest, PrependOrMoveToFirstNewItems) {
+  prependOrMoveToFirstNewItems<LinkedHashSet<int>>();
+}
+
+template <typename Set>
+void prependOrMoveToLastWithDuplicates() {
+  Set list;
+
+  // Add a single element twice.
+  typename Set::AddResult result = list.add(1);
+  EXPECT_TRUE(result.isNewEntry);
+  result = list.prependOrMoveToFirst(1);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(1UL, list.size());
+
+  list.add(2);
+  list.add(3);
+  EXPECT_EQ(3UL, list.size());
+
+  // Prepending 2 move it to the beginning.
+  EXPECT_EQ(1, list.first());
+  result = list.prependOrMoveToFirst(2);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(2, list.first());
+
+  // Inverse the list by moving each element to the first position.
+  result = list.prependOrMoveToFirst(1);
+  EXPECT_FALSE(result.isNewEntry);
+  result = list.prependOrMoveToFirst(2);
+  EXPECT_FALSE(result.isNewEntry);
+  result = list.prependOrMoveToFirst(3);
+  EXPECT_FALSE(result.isNewEntry);
+  EXPECT_EQ(3UL, list.size());
+
+  typename Set::iterator iterator = list.begin();
+  EXPECT_EQ(3, *iterator);
+  ++iterator;
+  EXPECT_EQ(2, *iterator);
+  ++iterator;
+  EXPECT_EQ(1, *iterator);
+  ++iterator;
+}
+
+TEST(ListHashSetTest, PrependOrMoveToLastWithDuplicates) {
+  prependOrMoveToLastWithDuplicates<ListHashSet<int>>();
+  prependOrMoveToLastWithDuplicates<ListHashSet<int, 1>>();
+}
+
+TEST(LinkedHashSetTest, PrependOrMoveToLastWithDuplicates) {
+  prependOrMoveToLastWithDuplicates<LinkedHashSet<int>>();
 }
 
 class DummyRefCounted : public RefCounted<DummyRefCounted> {
-public:
-    DummyRefCounted(bool& isDeleted) : m_isDeleted(isDeleted) { m_isDeleted = false; }
-    ~DummyRefCounted() { m_isDeleted = true; }
-    void ref()
-    {
-        WTF::RefCounted<DummyRefCounted>::ref();
-        ++m_refInvokesCount;
-    }
-
-    static int m_refInvokesCount;
-
-private:
-    bool& m_isDeleted;
+ public:
+  DummyRefCounted(bool& isDeleted) : m_isDeleted(isDeleted) {
+    m_isDeleted = false;
+  }
+  ~DummyRefCounted() { m_isDeleted = true; }
+  void ref() {
+    WTF::RefCounted<DummyRefCounted>::ref();
+    ++m_refInvokesCount;
+  }
+
+  static int m_refInvokesCount;
+
+ private:
+  bool& m_isDeleted;
 };
 
 int DummyRefCounted::m_refInvokesCount = 0;
 
 template <typename Set>
-void withRefPtr()
-{
-    bool isDeleted = false;
-    DummyRefCounted::m_refInvokesCount = 0;
-    RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
-    EXPECT_EQ(0, DummyRefCounted::m_refInvokesCount);
-
-    Set set;
-    set.add(ptr);
-    // Referenced only once (to store a copy in the container).
-    EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-    EXPECT_EQ(ptr, set.first());
-    EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-
-    DummyRefCounted* rawPtr = ptr.get();
-
-    EXPECT_TRUE(set.contains(ptr));
-    EXPECT_TRUE(set.contains(rawPtr));
-    EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-
-    ptr.clear();
-    EXPECT_FALSE(isDeleted);
-    EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-
-    set.remove(rawPtr);
-    EXPECT_TRUE(isDeleted);
-
-    EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-}
-
-TEST(ListHashSetTest, WithRefPtr)
-{
-    withRefPtr<ListHashSet<RefPtr<DummyRefCounted>>>();
-    withRefPtr<ListHashSet<RefPtr<DummyRefCounted>, 1>>();
-}
-
-TEST(LinkedHashSetTest, WithRefPtr)
-{
-    withRefPtr<LinkedHashSet<RefPtr<DummyRefCounted>>>();
+void withRefPtr() {
+  bool isDeleted = false;
+  DummyRefCounted::m_refInvokesCount = 0;
+  RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
+  EXPECT_EQ(0, DummyRefCounted::m_refInvokesCount);
+
+  Set set;
+  set.add(ptr);
+  // Referenced only once (to store a copy in the container).
+  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
+  EXPECT_EQ(ptr, set.first());
+  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
+
+  DummyRefCounted* rawPtr = ptr.get();
+
+  EXPECT_TRUE(set.contains(ptr));
+  EXPECT_TRUE(set.contains(rawPtr));
+  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
+
+  ptr.clear();
+  EXPECT_FALSE(isDeleted);
+  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
+
+  set.remove(rawPtr);
+  EXPECT_TRUE(isDeleted);
+
+  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
+}
+
+TEST(ListHashSetTest, WithRefPtr) {
+  withRefPtr<ListHashSet<RefPtr<DummyRefCounted>>>();
+  withRefPtr<ListHashSet<RefPtr<DummyRefCounted>, 1>>();
+}
+
+TEST(LinkedHashSetTest, WithRefPtr) {
+  withRefPtr<LinkedHashSet<RefPtr<DummyRefCounted>>>();
 }
 
 template <typename Set, typename SetRef, typename Iterator>
-void findHelper()
-{
-    Set set;
-    set.add(-1);
-    set.add(0);
-    set.add(1);
-    set.add(2);
-    set.add(3);
-
-    SetRef ref = set;
-    Iterator it = ref.find(2);
-    EXPECT_EQ(2, *it);
-    ++it;
-    EXPECT_EQ(3, *it);
-    --it;
-    --it;
+void findHelper() {
+  Set set;
+  set.add(-1);
+  set.add(0);
+  set.add(1);
+  set.add(2);
+  set.add(3);
+
+  SetRef ref = set;
+  Iterator it = ref.find(2);
+  EXPECT_EQ(2, *it);
+  ++it;
+  EXPECT_EQ(3, *it);
+  --it;
+  --it;
+  EXPECT_EQ(1, *it);
+}
+
+TEST(ListHashSetTest, Find) {
+  findHelper<ListHashSet<int>, const ListHashSet<int>&,
+             ListHashSet<int>::const_iterator>();
+  findHelper<ListHashSet<int>, ListHashSet<int>&, ListHashSet<int>::iterator>();
+  findHelper<ListHashSet<int, 1>, const ListHashSet<int, 1>&,
+             ListHashSet<int, 1>::const_iterator>();
+  findHelper<ListHashSet<int, 1>, ListHashSet<int, 1>&,
+             ListHashSet<int, 1>::iterator>();
+}
+
+TEST(LinkedHashSetTest, Find) {
+  findHelper<LinkedHashSet<int>, const LinkedHashSet<int>&,
+             LinkedHashSet<int>::const_iterator>();
+  findHelper<LinkedHashSet<int>, LinkedHashSet<int>&,
+             LinkedHashSet<int>::iterator>();
+}
+
+template <typename Set>
+void insertBeforeHelper(bool canModifyWhileIterating) {
+  Set set;
+  set.add(-1);
+  set.add(0);
+  set.add(2);
+  set.add(3);
+
+  typename Set::iterator it = set.find(2);
+  EXPECT_EQ(2, *it);
+  set.insertBefore(it, 1);
+  if (!canModifyWhileIterating)
+    it = set.find(2);
+  ++it;
+  EXPECT_EQ(3, *it);
+  EXPECT_EQ(5u, set.size());
+  --it;
+  --it;
+  EXPECT_EQ(1, *it);
+  if (canModifyWhileIterating) {
+    set.remove(-1);
+    set.remove(0);
+    set.remove(2);
+    set.remove(3);
+    EXPECT_EQ(1u, set.size());
     EXPECT_EQ(1, *it);
-}
-
-TEST(ListHashSetTest, Find)
-{
-    findHelper<ListHashSet<int>, const ListHashSet<int>&, ListHashSet<int>::const_iterator>();
-    findHelper<ListHashSet<int>, ListHashSet<int>&, ListHashSet<int>::iterator>();
-    findHelper<ListHashSet<int, 1>, const ListHashSet<int, 1>&, ListHashSet<int, 1>::const_iterator>();
-    findHelper<ListHashSet<int, 1>, ListHashSet<int, 1>&, ListHashSet<int, 1>::iterator>();
-}
-
-TEST(LinkedHashSetTest, Find)
-{
-    findHelper<LinkedHashSet<int>, const LinkedHashSet<int>&, LinkedHashSet<int>::const_iterator>();
-    findHelper<LinkedHashSet<int>, LinkedHashSet<int>&, LinkedHashSet<int>::iterator>();
-}
-
-template <typename Set>
-void insertBeforeHelper(bool canModifyWhileIterating)
-{
-    Set set;
-    set.add(-1);
-    set.add(0);
-    set.add(2);
-    set.add(3);
-
-    typename Set::iterator it = set.find(2);
-    EXPECT_EQ(2, *it);
-    set.insertBefore(it, 1);
-    if (!canModifyWhileIterating)
-        it = set.find(2);
-    ++it;
-    EXPECT_EQ(3, *it);
-    EXPECT_EQ(5u, set.size());
-    --it;
-    --it;
-    EXPECT_EQ(1, *it);
-    if (canModifyWhileIterating) {
-        set.remove(-1);
-        set.remove(0);
-        set.remove(2);
-        set.remove(3);
-        EXPECT_EQ(1u, set.size());
-        EXPECT_EQ(1, *it);
-        ++it;
-        EXPECT_EQ(it, set.end());
-        --it;
-        EXPECT_EQ(1, *it);
-        set.insertBefore(it, -1);
-        set.insertBefore(it, 0);
-        set.add(2);
-        set.add(3);
-    }
-    set.insertBefore(2, 42);
-    set.insertBefore(-1, 103);
-    EXPECT_EQ(103, set.first());
-    if (!canModifyWhileIterating)
-        it = set.find(1);
-    ++it;
-    EXPECT_EQ(42, *it);
-    EXPECT_EQ(7u, set.size());
-}
-
-TEST(ListHashSetTest, InsertBefore)
-{
-    insertBeforeHelper<ListHashSet<int>>(true);
-    insertBeforeHelper<ListHashSet<int, 1>>(true);
-}
-
-TEST(LinkedHashSetTest, InsertBefore)
-{
-    insertBeforeHelper<LinkedHashSet<int>>(false);
-}
-
-template <typename Set>
-void addReturnIterator(bool canModifyWhileIterating)
-{
-    Set set;
-    set.add(-1);
-    set.add(0);
-    set.add(1);
-    set.add(2);
-
-    typename Set::iterator it = set.addReturnIterator(3);
-    EXPECT_EQ(3, *it);
-    --it;
-    EXPECT_EQ(2, *it);
-    EXPECT_EQ(5u, set.size());
-    --it;
-    EXPECT_EQ(1, *it);
-    --it;
-    EXPECT_EQ(0, *it);
-    it = set.addReturnIterator(4);
-    if (canModifyWhileIterating) {
-        set.remove(3);
-        set.remove(2);
-        set.remove(1);
-        set.remove(0);
-        set.remove(-1);
-        EXPECT_EQ(1u, set.size());
-    }
-    EXPECT_EQ(4, *it);
     ++it;
     EXPECT_EQ(it, set.end());
     --it;
-    EXPECT_EQ(4, *it);
-    if (canModifyWhileIterating) {
-        set.insertBefore(it, -1);
-        set.insertBefore(it, 0);
-        set.insertBefore(it, 1);
-        set.insertBefore(it, 2);
-        set.insertBefore(it, 3);
-    }
-    EXPECT_EQ(6u, set.size());
-    it = set.addReturnIterator(5);
-    EXPECT_EQ(7u, set.size());
-    set.remove(it);
-    EXPECT_EQ(6u, set.size());
-    EXPECT_EQ(4, set.last());
-}
-
-TEST(ListHashSetTest, AddReturnIterator)
-{
-    addReturnIterator<ListHashSet<int>>(true);
-    addReturnIterator<ListHashSet<int, 1>>(true);
-}
-
-TEST(LinkedHashSetTest, AddReturnIterator)
-{
-    addReturnIterator<LinkedHashSet<int>>(false);
-}
-
-template <typename Set>
-void excerciseValuePeekInType()
-{
-    Set set;
-    bool isDeleted = false;
-    bool isDeleted2 = false;
-
-    RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
-    RefPtr<DummyRefCounted> ptr2 = adoptRef(new DummyRefCounted(isDeleted2));
-
-    typename Set::AddResult addResult = set.add(ptr);
-    EXPECT_TRUE(addResult.isNewEntry);
-    set.find(ptr);
-    const Set& constSet(set);
-    constSet.find(ptr);
-    EXPECT_TRUE(set.contains(ptr));
-    typename Set::iterator it = set.addReturnIterator(ptr);
-    set.appendOrMoveToLast(ptr);
-    set.prependOrMoveToFirst(ptr);
-    set.insertBefore(ptr, ptr);
-    set.insertBefore(it, ptr);
+    EXPECT_EQ(1, *it);
+    set.insertBefore(it, -1);
+    set.insertBefore(it, 0);
+    set.add(2);
+    set.add(3);
+  }
+  set.insertBefore(2, 42);
+  set.insertBefore(-1, 103);
+  EXPECT_EQ(103, set.first());
+  if (!canModifyWhileIterating)
+    it = set.find(1);
+  ++it;
+  EXPECT_EQ(42, *it);
+  EXPECT_EQ(7u, set.size());
+}
+
+TEST(ListHashSetTest, InsertBefore) {
+  insertBeforeHelper<ListHashSet<int>>(true);
+  insertBeforeHelper<ListHashSet<int, 1>>(true);
+}
+
+TEST(LinkedHashSetTest, InsertBefore) {
+  insertBeforeHelper<LinkedHashSet<int>>(false);
+}
+
+template <typename Set>
+void addReturnIterator(bool canModifyWhileIterating) {
+  Set set;
+  set.add(-1);
+  set.add(0);
+  set.add(1);
+  set.add(2);
+
+  typename Set::iterator it = set.addReturnIterator(3);
+  EXPECT_EQ(3, *it);
+  --it;
+  EXPECT_EQ(2, *it);
+  EXPECT_EQ(5u, set.size());
+  --it;
+  EXPECT_EQ(1, *it);
+  --it;
+  EXPECT_EQ(0, *it);
+  it = set.addReturnIterator(4);
+  if (canModifyWhileIterating) {
+    set.remove(3);
+    set.remove(2);
+    set.remove(1);
+    set.remove(0);
+    set.remove(-1);
     EXPECT_EQ(1u, set.size());
-    set.add(ptr2);
-    ptr2.clear();
-    set.remove(ptr);
-
-    EXPECT_FALSE(isDeleted);
-    ptr.clear();
-    EXPECT_TRUE(isDeleted);
-
-    EXPECT_FALSE(isDeleted2);
-    set.removeFirst();
-    EXPECT_TRUE(isDeleted2);
-
-    EXPECT_EQ(0u, set.size());
-}
-
-TEST(ListHashSetTest, ExcerciseValuePeekInType)
-{
-    excerciseValuePeekInType<ListHashSet<RefPtr<DummyRefCounted>>>();
-    excerciseValuePeekInType<ListHashSet<RefPtr<DummyRefCounted>, 1>>();
-}
-
-TEST(LinkedHashSetTest, ExcerciseValuePeekInType)
-{
-    excerciseValuePeekInType<LinkedHashSet<RefPtr<DummyRefCounted>>>();
+  }
+  EXPECT_EQ(4, *it);
+  ++it;
+  EXPECT_EQ(it, set.end());
+  --it;
+  EXPECT_EQ(4, *it);
+  if (canModifyWhileIterating) {
+    set.insertBefore(it, -1);
+    set.insertBefore(it, 0);
+    set.insertBefore(it, 1);
+    set.insertBefore(it, 2);
+    set.insertBefore(it, 3);
+  }
+  EXPECT_EQ(6u, set.size());
+  it = set.addReturnIterator(5);
+  EXPECT_EQ(7u, set.size());
+  set.remove(it);
+  EXPECT_EQ(6u, set.size());
+  EXPECT_EQ(4, set.last());
+}
+
+TEST(ListHashSetTest, AddReturnIterator) {
+  addReturnIterator<ListHashSet<int>>(true);
+  addReturnIterator<ListHashSet<int, 1>>(true);
+}
+
+TEST(LinkedHashSetTest, AddReturnIterator) {
+  addReturnIterator<LinkedHashSet<int>>(false);
+}
+
+template <typename Set>
+void excerciseValuePeekInType() {
+  Set set;
+  bool isDeleted = false;
+  bool isDeleted2 = false;
+
+  RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
+  RefPtr<DummyRefCounted> ptr2 = adoptRef(new DummyRefCounted(isDeleted2));
+
+  typename Set::AddResult addResult = set.add(ptr);
+  EXPECT_TRUE(addResult.isNewEntry);
+  set.find(ptr);
+  const Set& constSet(set);
+  constSet.find(ptr);
+  EXPECT_TRUE(set.contains(ptr));
+  typename Set::iterator it = set.addReturnIterator(ptr);
+  set.appendOrMoveToLast(ptr);
+  set.prependOrMoveToFirst(ptr);
+  set.insertBefore(ptr, ptr);
+  set.insertBefore(it, ptr);
+  EXPECT_EQ(1u, set.size());
+  set.add(ptr2);
+  ptr2.clear();
+  set.remove(ptr);
+
+  EXPECT_FALSE(isDeleted);
+  ptr.clear();
+  EXPECT_TRUE(isDeleted);
+
+  EXPECT_FALSE(isDeleted2);
+  set.removeFirst();
+  EXPECT_TRUE(isDeleted2);
+
+  EXPECT_EQ(0u, set.size());
+}
+
+TEST(ListHashSetTest, ExcerciseValuePeekInType) {
+  excerciseValuePeekInType<ListHashSet<RefPtr<DummyRefCounted>>>();
+  excerciseValuePeekInType<ListHashSet<RefPtr<DummyRefCounted>, 1>>();
+}
+
+TEST(LinkedHashSetTest, ExcerciseValuePeekInType) {
+  excerciseValuePeekInType<LinkedHashSet<RefPtr<DummyRefCounted>>>();
 }
 
 struct Simple {
-    Simple(int value) : m_value(value) { };
-    int m_value;
+  Simple(int value) : m_value(value){};
+  int m_value;
 };
 
 struct Complicated {
-    Complicated(int value) : m_simple(value)
-    {
-        s_objectsConstructed++;
-    }
-
-    Complicated(const Complicated& other) : m_simple(other.m_simple)
-    {
-        s_objectsConstructed++;
-    }
-
-    Simple m_simple;
-    static int s_objectsConstructed;
-
-private:
-    Complicated();
+  Complicated(int value) : m_simple(value) { s_objectsConstructed++; }
+
+  Complicated(const Complicated& other) : m_simple(other.m_simple) {
+    s_objectsConstructed++;
+  }
+
+  Simple m_simple;
+  static int s_objectsConstructed;
+
+ private:
+  Complicated();
 };
 
 int Complicated::s_objectsConstructed = 0;
 
 struct ComplicatedHashFunctions {
-    static unsigned hash(const Complicated& key) { return key.m_simple.m_value; }
-    static bool equal(const Complicated& a, const Complicated& b) { return a.m_simple.m_value == b.m_simple.m_value; }
+  static unsigned hash(const Complicated& key) { return key.m_simple.m_value; }
+  static bool equal(const Complicated& a, const Complicated& b) {
+    return a.m_simple.m_value == b.m_simple.m_value;
+  }
 };
 struct ComplexityTranslator {
-    static unsigned hash(const Simple& key) { return key.m_value; }
-    static bool equal(const Complicated& a, const Simple& b) { return a.m_simple.m_value == b.m_value; }
+  static unsigned hash(const Simple& key) { return key.m_value; }
+  static bool equal(const Complicated& a, const Simple& b) {
+    return a.m_simple.m_value == b.m_value;
+  }
 };
 
 template <typename Set>
-void translatorTest()
-{
-    Set set;
-    set.add(Complicated(42));
-    int baseLine = Complicated::s_objectsConstructed;
-
-    typename Set::iterator it = set.template find<ComplexityTranslator>(Simple(42));
-    EXPECT_NE(it, set.end());
-    EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
-
-    it = set.template find<ComplexityTranslator>(Simple(103));
-    EXPECT_EQ(it, set.end());
-    EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
-
-    const Set& constSet(set);
-
-    typename Set::const_iterator constIterator = constSet.template find<ComplexityTranslator>(Simple(42));
-    EXPECT_NE(constIterator, constSet.end());
-    EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
-
-    constIterator = constSet.template find<ComplexityTranslator>(Simple(103));
-    EXPECT_EQ(constIterator, constSet.end());
-    EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
-}
-
-TEST(ListHashSetTest, ComplexityTranslator)
-{
-    translatorTest<ListHashSet<Complicated, 256, ComplicatedHashFunctions>>();
-    translatorTest<ListHashSet<Complicated, 1, ComplicatedHashFunctions>>();
-}
-
-TEST(LinkedHashSetTest, ComplexityTranslator)
-{
-    translatorTest<LinkedHashSet<Complicated, ComplicatedHashFunctions>>();
+void translatorTest() {
+  Set set;
+  set.add(Complicated(42));
+  int baseLine = Complicated::s_objectsConstructed;
+
+  typename Set::iterator it =
+      set.template find<ComplexityTranslator>(Simple(42));
+  EXPECT_NE(it, set.end());
+  EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
+
+  it = set.template find<ComplexityTranslator>(Simple(103));
+  EXPECT_EQ(it, set.end());
+  EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
+
+  const Set& constSet(set);
+
+  typename Set::const_iterator constIterator =
+      constSet.template find<ComplexityTranslator>(Simple(42));
+  EXPECT_NE(constIterator, constSet.end());
+  EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
+
+  constIterator = constSet.template find<ComplexityTranslator>(Simple(103));
+  EXPECT_EQ(constIterator, constSet.end());
+  EXPECT_EQ(baseLine, Complicated::s_objectsConstructed);
+}
+
+TEST(ListHashSetTest, ComplexityTranslator) {
+  translatorTest<ListHashSet<Complicated, 256, ComplicatedHashFunctions>>();
+  translatorTest<ListHashSet<Complicated, 1, ComplicatedHashFunctions>>();
+}
+
+TEST(LinkedHashSetTest, ComplexityTranslator) {
+  translatorTest<LinkedHashSet<Complicated, ComplicatedHashFunctions>>();
 }
 
 struct Dummy {
-    Dummy(bool& deleted) : deleted(deleted) { }
-
-    ~Dummy()
-    {
-        deleted = true;
-    }
-
-    bool& deleted;
+  Dummy(bool& deleted) : deleted(deleted) {}
+
+  ~Dummy() { deleted = true; }
+
+  bool& deleted;
 };
 
-TEST(ListHashSetTest, WithOwnPtr)
-{
-    bool deleted1 = false, deleted2 = false;
-
-    typedef ListHashSet<OwnPtr<Dummy>> OwnPtrSet;
+TEST(ListHashSetTest, WithOwnPtr) {
+  bool deleted1 = false, deleted2 = false;
+
+  typedef ListHashSet<OwnPtr<Dummy>> OwnPtrSet;
+  OwnPtrSet set;
+
+  Dummy* ptr1 = new Dummy(deleted1);
+  {
+    // AddResult in a separate scope to avoid assertion hit,
+    // since we modify the container further.
+    OwnPtrSet::AddResult res1 = set.add(adoptPtr(ptr1));
+    EXPECT_EQ(res1.storedValue->m_value.get(), ptr1);
+  }
+
+  EXPECT_FALSE(deleted1);
+  EXPECT_EQ(1UL, set.size());
+  OwnPtrSet::iterator it1 = set.find(ptr1);
+  EXPECT_NE(set.end(), it1);
+  EXPECT_EQ(ptr1, (*it1));
+
+  Dummy* ptr2 = new Dummy(deleted2);
+  {
+    OwnPtrSet::AddResult res2 = set.add(adoptPtr(ptr2));
+    EXPECT_EQ(res2.storedValue->m_value.get(), ptr2);
+  }
+
+  EXPECT_FALSE(deleted2);
+  EXPECT_EQ(2UL, set.size());
+  OwnPtrSet::iterator it2 = set.find(ptr2);
+  EXPECT_NE(set.end(), it2);
+  EXPECT_EQ(ptr2, (*it2));
+
+  set.remove(ptr1);
+  EXPECT_TRUE(deleted1);
+
+  set.clear();
+  EXPECT_TRUE(deleted2);
+  EXPECT_TRUE(set.isEmpty());
+
+  deleted1 = false;
+  deleted2 = false;
+  {
     OwnPtrSet set;
-
-    Dummy* ptr1 = new Dummy(deleted1);
-    {
-        // AddResult in a separate scope to avoid assertion hit,
-        // since we modify the container further.
-        OwnPtrSet::AddResult res1 = set.add(adoptPtr(ptr1));
-        EXPECT_EQ(res1.storedValue->m_value.get(), ptr1);
-    }
-
-    EXPECT_FALSE(deleted1);
+    set.add(adoptPtr(new Dummy(deleted1)));
+    set.add(adoptPtr(new Dummy(deleted2)));
+  }
+  EXPECT_TRUE(deleted1);
+  EXPECT_TRUE(deleted2);
+
+  deleted1 = false;
+  deleted2 = false;
+  OwnPtr<Dummy> ownPtr1;
+  OwnPtr<Dummy> ownPtr2;
+  ptr1 = new Dummy(deleted1);
+  ptr2 = new Dummy(deleted2);
+  {
+    OwnPtrSet set;
+    set.add(adoptPtr(ptr1));
+    set.add(adoptPtr(ptr2));
+    ownPtr1 = set.takeFirst();
     EXPECT_EQ(1UL, set.size());
-    OwnPtrSet::iterator it1 = set.find(ptr1);
-    EXPECT_NE(set.end(), it1);
-    EXPECT_EQ(ptr1, (*it1));
-
-    Dummy* ptr2 = new Dummy(deleted2);
-    {
-        OwnPtrSet::AddResult res2 = set.add(adoptPtr(ptr2));
-        EXPECT_EQ(res2.storedValue->m_value.get(), ptr2);
-    }
-
-    EXPECT_FALSE(deleted2);
-    EXPECT_EQ(2UL, set.size());
-    OwnPtrSet::iterator it2 = set.find(ptr2);
-    EXPECT_NE(set.end(), it2);
-    EXPECT_EQ(ptr2, (*it2));
-
-    set.remove(ptr1);
-    EXPECT_TRUE(deleted1);
-
-    set.clear();
-    EXPECT_TRUE(deleted2);
+    ownPtr2 = set.take(ptr2);
     EXPECT_TRUE(set.isEmpty());
-
-    deleted1 = false;
-    deleted2 = false;
-    {
-        OwnPtrSet set;
-        set.add(adoptPtr(new Dummy(deleted1)));
-        set.add(adoptPtr(new Dummy(deleted2)));
-    }
-    EXPECT_TRUE(deleted1);
-    EXPECT_TRUE(deleted2);
-
-
-    deleted1 = false;
-    deleted2 = false;
-    OwnPtr<Dummy> ownPtr1;
-    OwnPtr<Dummy> ownPtr2;
-    ptr1 = new Dummy(deleted1);
-    ptr2 = new Dummy(deleted2);
-    {
-        OwnPtrSet set;
-        set.add(adoptPtr(ptr1));
-        set.add(adoptPtr(ptr2));
-        ownPtr1 = set.takeFirst();
-        EXPECT_EQ(1UL, set.size());
-        ownPtr2 = set.take(ptr2);
-        EXPECT_TRUE(set.isEmpty());
-    }
-    EXPECT_FALSE(deleted1);
-    EXPECT_FALSE(deleted2);
-
-    EXPECT_EQ(ptr1, ownPtr1);
-    EXPECT_EQ(ptr2, ownPtr2);
-}
-
-template <typename Set>
-void swapTestHelper()
-{
-    int num = 10;
-    Set set0;
-    Set set1;
-    Set set2;
-    for (int i = 0; i < num; ++i) {
-        set1.add(i + 1);
-        set2.add(num - i);
-    }
-
-    typename Set::iterator it1 = set1.begin();
-    typename Set::iterator it2 = set2.begin();
-    for (int i = 0; i < num; ++i, ++it1, ++it2) {
-        EXPECT_EQ(*it1, i + 1);
-        EXPECT_EQ(*it2, num - i);
-    }
-    EXPECT_EQ(set0.begin(), set0.end());
-    EXPECT_EQ(it1, set1.end());
-    EXPECT_EQ(it2, set2.end());
-
-    // Shift sets: 2->1, 1->0, 0->2
-    set1.swap(set2); // Swap with non-empty sets.
-    set0.swap(set2); // Swap with an empty set.
-
-    it1 = set0.begin();
-    it2 = set1.begin();
-    for (int i = 0; i < num; ++i, ++it1, ++it2) {
-        EXPECT_EQ(*it1, i + 1);
-        EXPECT_EQ(*it2, num - i);
-    }
-    EXPECT_EQ(it1, set0.end());
-    EXPECT_EQ(it2, set1.end());
-    EXPECT_EQ(set2.begin(), set2.end());
-
-    int removedIndex = num >> 1;
-    set0.remove(removedIndex + 1);
-    set1.remove(num - removedIndex);
-
-    it1 = set0.begin();
-    it2 = set1.begin();
-    for (int i = 0; i < num; ++i, ++it1, ++it2) {
-        if (i == removedIndex)
-            ++i;
-        EXPECT_EQ(*it1, i + 1);
-        EXPECT_EQ(*it2, num - i);
-    }
-    EXPECT_EQ(it1, set0.end());
-    EXPECT_EQ(it2, set1.end());
-}
-
-TEST(ListHashSetTest, Swap)
-{
-    swapTestHelper<ListHashSet<int>>();
-}
-
-TEST(LinkedHashSetTest, Swap)
-{
-    swapTestHelper<LinkedHashSet<int>>();
-}
-
-} // anonymous namespace
-
-} // namespace WTF
+  }
+  EXPECT_FALSE(deleted1);
+  EXPECT_FALSE(deleted2);
+
+  EXPECT_EQ(ptr1, ownPtr1);
+  EXPECT_EQ(ptr2, ownPtr2);
+}
+
+template <typename Set>
+void swapTestHelper() {
+  int num = 10;
+  Set set0;
+  Set set1;
+  Set set2;
+  for (int i = 0; i < num; ++i) {
+    set1.add(i + 1);
+    set2.add(num - i);
+  }
+
+  typename Set::iterator it1 = set1.begin();
+  typename Set::iterator it2 = set2.begin();
+  for (int i = 0; i < num; ++i, ++it1, ++it2) {
+    EXPECT_EQ(*it1, i + 1);
+    EXPECT_EQ(*it2, num - i);
+  }
+  EXPECT_EQ(set0.begin(), set0.end());
+  EXPECT_EQ(it1, set1.end());
+  EXPECT_EQ(it2, set2.end());
+
+  // Shift sets: 2->1, 1->0, 0->2
+  set1.swap(set2);  // Swap with non-empty sets.
+  set0.swap(set2);  // Swap with an empty set.
+
+  it1 = set0.begin();
+  it2 = set1.begin();
+  for (int i = 0; i < num; ++i, ++it1, ++it2) {
+    EXPECT_EQ(*it1, i + 1);
+    EXPECT_EQ(*it2, num - i);
+  }
+  EXPECT_EQ(it1, set0.end());
+  EXPECT_EQ(it2, set1.end());
+  EXPECT_EQ(set2.begin(), set2.end());
+
+  int removedIndex = num >> 1;
+  set0.remove(removedIndex + 1);
+  set1.remove(num - removedIndex);
+
+  it1 = set0.begin();
+  it2 = set1.begin();
+  for (int i = 0; i < num; ++i, ++it1, ++it2) {
+    if (i == removedIndex)
+      ++i;
+    EXPECT_EQ(*it1, i + 1);
+    EXPECT_EQ(*it2, num - i);
+  }
+  EXPECT_EQ(it1, set0.end());
+  EXPECT_EQ(it2, set1.end());
+}
+
+TEST(ListHashSetTest, Swap) {
+  swapTestHelper<ListHashSet<int>>();
+}
+
+TEST(LinkedHashSetTest, Swap) {
+  swapTestHelper<LinkedHashSet<int>>();
+}
+
+}  // anonymous namespace
+
+}  // namespace WTF