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Simplify transform and add support for more input container types

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Change-Id: Ib75cfcc7741be686c0117fbb27df869e14db4f69
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
This commit is contained in:
Eike Ziller
2017-12-06 16:42:06 +01:00
parent d81c6c7403
commit fb4f7e7420
2 changed files with 44 additions and 62 deletions
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13
tests/auto/algorithm/tst_algorithm.cpp
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@@ -28,6 +28,7 @@
#include <array>
#include <deque>
#include <memory>
#include <unordered_map>
#include <valarray>
// must get included after the containers above or gcc4.9 will have a problem using
@@ -235,6 +236,18 @@ void tst_Algorithm::transform()
const std::vector<int> trans = Utils::transform(v, &Struct::member);
QCOMPARE(trans, std::vector<int>({1, 2, 3, 4}));
}
{
// std::unordered_map -> QList
std::unordered_map<int, double> m;
m.emplace(1, 1.5);
m.emplace(3, 2.5);
m.emplace(5, 3.5);
QList<double> trans = Utils::transform<QList>(m, [](const std::pair<int, double> &in) {
return in.first * in.second;
});
Utils::sort(trans);
QCOMPARE(trans, QList<double>({1.5, 7.5, 17.5}));
}
}
void tst_Algorithm::sort()