| // 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 "base/memory/scoped_ptr.h" |
| #include "base/values.h" |
| #include "chrome/common/extensions/value_counter.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| class ValueCounterUnittest : public testing::Test { |
| }; |
| |
| TEST_F(ValueCounterUnittest, TestAddingSameValue) { |
| extensions::ValueCounter vc; |
| base::ListValue value; |
| ASSERT_EQ(1, vc.Add(value)); |
| ASSERT_EQ(2, vc.Add(value)); |
| } |
| |
| TEST_F(ValueCounterUnittest, TestAddingDifferentValue) { |
| extensions::ValueCounter vc; |
| base::ListValue value1; |
| base::DictionaryValue value2; |
| ASSERT_EQ(1, vc.Add(value1)); |
| ASSERT_EQ(1, vc.Add(value2)); |
| } |
| |
| TEST_F(ValueCounterUnittest, TestRemovingValue) { |
| extensions::ValueCounter vc; |
| base::ListValue value; |
| ASSERT_EQ(1, vc.Add(value)); |
| ASSERT_EQ(2, vc.Add(value)); |
| ASSERT_EQ(1, vc.Remove(value)); |
| ASSERT_EQ(0, vc.Remove(value)); |
| } |
| |
| TEST_F(ValueCounterUnittest, TestAddIfMissing) { |
| extensions::ValueCounter vc; |
| base::ListValue value; |
| ASSERT_EQ(1, vc.AddIfMissing(value)); |
| ASSERT_EQ(1, vc.AddIfMissing(value)); |
| } |