It is time.

ui/views/view_model_unittest.cc

-// Copyright (c) 2012 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 "ui/views/view_model.h"
-
-#include "base/strings/string_number_conversions.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/views/view.h"
-
-namespace views {
-
-namespace {
-
-// Returns a string containing the x-coordinate of each of the views in |model|.
-std::string BoundsString(const ViewModel& model) {
-  std::string result;
-  for (int i = 0; i < model.view_size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += base::IntToString(model.ideal_bounds(i).x());
-  }
-  return result;
-}
-
-// Returns a string containing the id of each of the views in |model|.
-std::string ViewIDsString(const ViewModel& model) {
-  std::string result;
-  for (int i = 0; i < model.view_size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += base::IntToString(model.view_at(i)->id());
-  }
-  return result;
-}
-
-}  // namespace
-
-TEST(ViewModel, BasicAssertions) {
-  View v1;
-  ViewModel model;
-  model.Add(&v1, 0);
-  EXPECT_EQ(1, model.view_size());
-  EXPECT_EQ(&v1, model.view_at(0));
-  gfx::Rect v1_bounds(1, 2, 3, 4);
-  model.set_ideal_bounds(0, v1_bounds);
-  EXPECT_EQ(v1_bounds, model.ideal_bounds(0));
-  EXPECT_EQ(0, model.GetIndexOfView(&v1));
-}
-
-TEST(ViewModel, Move) {
-  View v1, v2, v3;
-  v1.set_id(0);
-  v2.set_id(1);
-  v3.set_id(2);
-  ViewModel model;
-  model.Add(&v1, 0);
-  model.Add(&v2, 1);
-  model.Add(&v3, 2);
-  model.Move(0, 2);
-  EXPECT_EQ("1 2 0", ViewIDsString(model));
-
-  model.Move(2, 0);
-  EXPECT_EQ("0 1 2", ViewIDsString(model));
-}
-
-TEST(ViewModel, MoveViewOnly) {
-  View v1, v2, v3;
-  v1.set_id(0);
-  v2.set_id(1);
-  v3.set_id(2);
-  ViewModel model;
-  model.Add(&v1, 0);
-  model.Add(&v2, 1);
-  model.Add(&v3, 2);
-  model.set_ideal_bounds(0, gfx::Rect(10, 0, 1, 2));
-  model.set_ideal_bounds(1, gfx::Rect(11, 0, 1, 2));
-  model.set_ideal_bounds(2, gfx::Rect(12, 0, 1, 2));
-  model.MoveViewOnly(0, 2);
-  EXPECT_EQ("1 2 0", ViewIDsString(model));
-  EXPECT_EQ("10 11 12", BoundsString(model));
-
-  model.MoveViewOnly(2, 0);
-  EXPECT_EQ("0 1 2", ViewIDsString(model));
-  EXPECT_EQ("10 11 12", BoundsString(model));
-
-  model.MoveViewOnly(0, 1);
-  EXPECT_EQ("1 0 2", ViewIDsString(model));
-  EXPECT_EQ("10 11 12", BoundsString(model));
-
-  model.MoveViewOnly(1, 0);
-  EXPECT_EQ("0 1 2", ViewIDsString(model));
-  EXPECT_EQ("10 11 12", BoundsString(model));
-}
-
-}  // namespace views