Upstream Chrome on iOS source code [3/11].

ios/chrome/browser/ui/bookmarks/bookmark_position_cache_unittest.mm

+// Copyright 2013 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 "ios/chrome/browser/ui/bookmarks/bookmark_position_cache.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest_mac.h"
+
+namespace {
+
+TEST(BookmarkPositionCacheTest, TestMenuItemAllCoding) {
+  BookmarkPositionCache* cache =
+      [BookmarkPositionCache cacheForMenuItemAllWithPosition:23.2];
+
+  NSData* data = [NSKeyedArchiver archivedDataWithRootObject:cache];
+  BookmarkPositionCache* cache2 =
+      [NSKeyedUnarchiver unarchiveObjectWithData:data];
+  EXPECT_NSEQ(cache, cache2);
+}
+
+TEST(BookmarkPositionCacheTest, TestMenuItemFolderCoding) {
+  BookmarkPositionCache* cache =
+      [BookmarkPositionCache cacheForMenuItemFolderWithPosition:1010101
+                                                       folderId:6363];
+
+  NSData* data = [NSKeyedArchiver archivedDataWithRootObject:cache];
+  BookmarkPositionCache* cache2 =
+      [NSKeyedUnarchiver unarchiveObjectWithData:data];
+  EXPECT_NSEQ(cache, cache2);
+}
+
+}  // anonymous namespace