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Algorithm: Allow sorting container of pointers with member (function)

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Change-Id: I2928081750f86b66e969ec2f7ade9e67ce19a825
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
This commit is contained in:
Eike Ziller
2016-08-09 14:36:10 +02:00
parent a23e0692b4
commit c3ee2d06ba
2 changed files with 18 additions and 4 deletions
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10
tests/auto/algorithm/tst_algorithm.cpp
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@@ -136,6 +136,16 @@ void tst_Algorithm::sort()
QList<Struct> s4({4, 3, 2, 1});
Utils::sort(s4, &Struct::member);
QCOMPARE(s4, QList<Struct>({1, 2, 3, 4}));
// member function with pointers
QList<QString> arr1({"12345", "3333", "22"});
QList<QString *> s5({&arr1[0], &arr1[1], &arr1[2]});
Utils::sort(s5, &QString::size);
QCOMPARE(s5, QList<QString *>({&arr1[2], &arr1[1], &arr1[0]}));
// member with pointers
QList<Struct> arr2({4, 1, 3});
QList<Struct *> s6({&arr2[0], &arr2[1], &arr2[2]});
Utils::sort(s6, &Struct::member);
QCOMPARE(s6, QList<Struct *>({&arr2[1], &arr2[2], &arr2[0]}));
}
QTEST_MAIN(tst_Algorithm)