mir/tdesktop
2
0
Fork 0
mirror of https://github.com/telegramdesktop/tdesktop synced 2025-08-31 22:46:10 +00:00
Code Issues Releases Wiki Activity

Use rvalue references in rpl next / error.

Browse Source
This commit is contained in:
John Preston
2017-09-05 11:22:06 +03:00
parent e70052e966
commit b873fee1cf
8 changed files with 243 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Telegram/SourceFiles/base/algorithm_tests.cpp
View File

@@ -20,20 +20,29 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "catch.hpp"
#include "base/algorithm.h"
#include "base/index_based_iterator.h"
TEST_CASE("push_back_safe_remove_if tests", "[base::algorithm]") {
TEST_CASE("index_based_iterator tests", "[base::algorithm]") {
auto v = std::vector<int>();
SECTION("doesn't change an empty vector") {
base::push_back_safe_remove_if(v, [](int) { return true; });
REQUIRE(v.empty());
}
v.insert(v.end(), { 1, 2, 3, 4, 5, 4, 3, 2, 1 });
auto push_back_safe_remove_if = [](auto &v, auto predicate) {
auto begin = base::index_based_begin(v);
auto end = base::index_based_end(v);
auto from = std::remove_if(begin, end, predicate);
if (from != end) {
auto newEnd = base::index_based_end(v);
if (newEnd != end) {
REQUIRE(newEnd > end);
while (end != newEnd) {
*from++ = *end++;
}
}
v.erase(from.base(), newEnd.base());
}
};
SECTION("allows to push_back from predicate") {
base::push_back_safe_remove_if(v, [&v](int value) {
push_back_safe_remove_if(v, [&v](int value) {
v.push_back(value);
return (value % 2) == 1;
});
@@ -42,7 +51,7 @@ TEST_CASE("push_back_safe_remove_if tests", "[base::algorithm]") {
}
SECTION("allows to push_back while removing all") {
base::push_back_safe_remove_if(v, [&v](int value) {
push_back_safe_remove_if(v, [&v](int value) {
if (value == 5) {
v.push_back(value);
}