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tst_QMap: verify that {}-style initialization drops duplicates

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No actual reason for this test, except my curiority. Then again, it's
good to have this check, too.

Also checks that the last entry in the init_list "wins", which is
not how std:: containers work.

Change-Id: I4f7d1228f2b90a904b6c3f99e54afcd9970b723e
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
This commit is contained in:
Marc Mutz 2014-07-25 14:32:37 +02:00
parent 443bc6ab18
commit 34237d62f6
1 changed files with 6 additions and 1 deletions
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7
tests/auto/corelib/tools/qmap/tst_qmap.cpp
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@ -1179,11 +1179,16 @@ void tst_QMap::checkMostLeftNode()
void tst_QMap::initializerList()
{
#ifdef Q_COMPILER_INITIALIZER_LISTS
QMap<int, QString> map{{1, "hello"}, {2, "initializer_list"}};
QMap<int, QString> map = {{1, "bar"}, {1, "hello"}, {2, "initializer_list"}};
QCOMPARE(map.count(), 2);
QVERIFY(map[1] == "hello");
QVERIFY(map[2] == "initializer_list");
// note the difference to std::map:
// std::map<int, QString> stdm = {{1, "bar"}, {1, "hello"}, {2, "initializer_list"}};
// QCOMPARE(stdm.size(), 2UL);
// QCOMPARE(stdm[1], QString("bar"));
QMultiMap<QString, int> multiMap{{"il", 1}, {"il", 2}, {"il", 3}};
QCOMPARE(multiMap.count(), 3);
QList<int> values = multiMap.values("il");