blob: e86c8a858661b36a2afb1de5b3bea183308086f4 [file] [log] [blame]
/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/hash.h"
#include <string>
#include <unordered_map>
#include <unordered_set>
#include "test/gmock.h"
namespace webrtc {
namespace {
TEST(PairHashTest, CanInsertIntoSet) {
using MyPair = std::pair<int, int>;
std::unordered_set<MyPair, PairHash> pairs;
pairs.insert({1, 2});
pairs.insert({3, 4});
EXPECT_NE(pairs.find({1, 2}), pairs.end());
EXPECT_NE(pairs.find({3, 4}), pairs.end());
EXPECT_EQ(pairs.find({1, 3}), pairs.end());
EXPECT_EQ(pairs.find({3, 3}), pairs.end());
}
TEST(PairHashTest, CanInsertIntoMap) {
using MyPair = std::pair<std::string, int>;
std::unordered_map<MyPair, int, PairHash> pairs;
pairs[{"1", 2}] = 99;
pairs[{"3", 4}] = 100;
EXPECT_EQ((pairs[{"1", 2}]), 99);
EXPECT_EQ((pairs[{"3", 4}]), 100);
EXPECT_EQ(pairs.find({"1", 3}), pairs.end());
EXPECT_EQ(pairs.find({"3", 3}), pairs.end());
}
} // namespace
} // namespace webrtc