| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <memory> |
| |
| #include "base/values.h" |
| #include "extensions/common/value_counter.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using ValueCounterTest = testing::Test; |
| |
| namespace extensions { |
| |
| TEST_F(ValueCounterTest, TestAddingSameValue) { |
| ValueCounter vc; |
| base::Value value(base::Value::Type::LIST); |
| ASSERT_TRUE(vc.Add(value)); |
| ASSERT_FALSE(vc.Add(value)); |
| } |
| |
| TEST_F(ValueCounterTest, TestAddingDifferentValue) { |
| ValueCounter vc; |
| base::Value value1(base::Value::Type::LIST); |
| base::Value value2(base::Value::Type::DICT); |
| ASSERT_TRUE(vc.Add(value1)); |
| ASSERT_TRUE(vc.Add(value2)); |
| } |
| |
| TEST_F(ValueCounterTest, TestRemovingSameValue) { |
| ValueCounter vc; |
| base::Value value(base::Value::Type::LIST); |
| vc.Add(value); |
| vc.Add(value); |
| ASSERT_FALSE(vc.Remove(value)); |
| ASSERT_TRUE(vc.Remove(value)); |
| ASSERT_FALSE(vc.Remove(value)); |
| } |
| |
| TEST_F(ValueCounterTest, TestReAddingSameValue) { |
| ValueCounter vc; |
| base::Value value(base::Value::Type::LIST); |
| ASSERT_FALSE(vc.Remove(value)); |
| ASSERT_TRUE(vc.Add(value)); |
| ASSERT_TRUE(vc.Remove(value)); |
| ASSERT_TRUE(vc.Add(value)); |
| ASSERT_TRUE(vc.Remove(value)); |
| ASSERT_FALSE(vc.Remove(value)); |
| } |
| |
| TEST_F(ValueCounterTest, TestIsEmpty) { |
| ValueCounter vc; |
| base::Value value1(base::Value::Type::LIST); |
| base::Value value2(base::Value::Type::DICT); |
| ASSERT_TRUE(vc.is_empty()); |
| vc.Add(value1); |
| ASSERT_FALSE(vc.is_empty()); |
| vc.Remove(value1); |
| ASSERT_TRUE(vc.is_empty()); |
| vc.Add(value1); |
| vc.Add(value2); |
| ASSERT_FALSE(vc.is_empty()); |
| vc.Remove(value1); |
| ASSERT_FALSE(vc.is_empty()); |
| vc.Remove(value2); |
| ASSERT_TRUE(vc.is_empty()); |
| } |
| |
| } // namespace extensions |