51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
In addition, as a special exception, the copyright holders give permission
|
|
to link the code of portions of this program with the OpenSSL library.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#include "catch.hpp"
|
|
|
|
#include "base/flat_map.h"
|
|
#include <string>
|
|
|
|
using namespace std;
|
|
|
|
TEST_CASE("flat_maps should keep items sorted by key", "[flat_map]") {
|
|
base::flat_map<int, string> v;
|
|
v.emplace(0, "a");
|
|
v.emplace(5, "b");
|
|
v.emplace(4, "d");
|
|
v.emplace(2, "e");
|
|
|
|
auto checkSorted = [&] {
|
|
auto prev = v.begin();
|
|
REQUIRE(prev != v.end());
|
|
for (auto i = prev + 1; i != v.end(); prev = i, ++i) {
|
|
REQUIRE(prev->first < i->first);
|
|
}
|
|
};
|
|
REQUIRE(v.size() == 4);
|
|
checkSorted();
|
|
|
|
SECTION("adding item puts it in the right position") {
|
|
v.emplace(3, "c");
|
|
REQUIRE(v.size() == 5);
|
|
REQUIRE(v.find(3) != v.end());
|
|
checkSorted();
|
|
}
|
|
}
|