| // Copyright (c) 2014 The Chromium OS 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 <brillo/map_utils.h> |
| |
| #include <string> |
| |
| #include <gtest/gtest.h> |
| |
| namespace brillo { |
| |
| class MapUtilsTest : public ::testing::Test { |
| public: |
| void SetUp() override { |
| map_ = { |
| {"key1", 1}, {"key2", 2}, {"key3", 3}, {"key4", 4}, {"key5", 5}, |
| }; |
| } |
| |
| void TearDown() override { map_.clear(); } |
| |
| std::map<std::string, int> map_; |
| }; |
| |
| TEST_F(MapUtilsTest, GetMapKeys) { |
| std::set<std::string> keys = GetMapKeys(map_); |
| EXPECT_EQ((std::set<std::string>{"key1", "key2", "key3", "key4", "key5"}), |
| keys); |
| } |
| |
| TEST_F(MapUtilsTest, GetMapKeysAsVector) { |
| std::vector<std::string> keys = GetMapKeysAsVector(map_); |
| EXPECT_EQ((std::vector<std::string>{"key1", "key2", "key3", "key4", "key5"}), |
| keys); |
| } |
| |
| TEST_F(MapUtilsTest, GetMapValues) { |
| std::vector<int> values = GetMapValues(map_); |
| EXPECT_EQ((std::vector<int>{1, 2, 3, 4, 5}), values); |
| } |
| |
| TEST_F(MapUtilsTest, MapToVector) { |
| std::vector<std::pair<std::string, int>> elements = MapToVector(map_); |
| std::vector<std::pair<std::string, int>> expected{ |
| {"key1", 1}, {"key2", 2}, {"key3", 3}, {"key4", 4}, {"key5", 5}, |
| }; |
| EXPECT_EQ(expected, elements); |
| } |
| |
| TEST_F(MapUtilsTest, Empty) { |
| std::map<int, double> empty_map; |
| EXPECT_TRUE(GetMapKeys(empty_map).empty()); |
| EXPECT_TRUE(GetMapKeysAsVector(empty_map).empty()); |
| EXPECT_TRUE(GetMapValues(empty_map).empty()); |
| EXPECT_TRUE(MapToVector(empty_map).empty()); |
| } |
| |
| } // namespace brillo |