50 lines
1.4 KiB
C++
50 lines
1.4 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_set.h"
|
|
|
|
TEST_CASE("flat_sets should keep items sorted", "[flat_set]") {
|
|
base::flat_set<int> v;
|
|
v.insert(0);
|
|
v.insert(5);
|
|
v.insert(4);
|
|
v.insert(2);
|
|
|
|
REQUIRE(v.contains(4));
|
|
|
|
auto checkSorted = [&] {
|
|
auto prev = v.begin();
|
|
REQUIRE(prev != v.end());
|
|
for (auto i = prev + 1; i != v.end(); prev = i, ++i) {
|
|
REQUIRE(*prev < *i);
|
|
}
|
|
};
|
|
REQUIRE(v.size() == 4);
|
|
checkSorted();
|
|
|
|
SECTION("adding item puts it in the right position") {
|
|
v.insert(3);
|
|
REQUIRE(v.size() == 5);
|
|
REQUIRE(v.find(3) != v.end());
|
|
checkSorted();
|
|
}
|
|
}
|