diff options
Diffstat (limited to 'tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp')
-rw-r--r-- | tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp index 4625353139..08fb9dcdc6 100644 --- a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp +++ b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp @@ -334,6 +334,9 @@ private: template <typename Container> void erase_if_impl() const; + template <typename Container> + void erase_if_associative_impl() const; + private Q_SLOTS: void erase_QList() { erase_impl<QList<int>>(); } void erase_QVarLengthArray() { erase_impl<QVarLengthArray<int>>(); } @@ -355,6 +358,10 @@ private Q_SLOTS: erase_if_impl<std::vector<int>>(); #endif } + void erase_if_QMap() { erase_if_associative_impl<QMap<int, int>>(); } + void erase_if_QMultiMap() {erase_if_associative_impl<QMultiMap<int, int>>(); } + void erase_if_QHash() { erase_if_associative_impl<QHash<int, int>>(); } + void erase_if_QMultIHash() { erase_if_associative_impl<QMultiHash<int, int>>(); } }; void tst_ContainerApiSymmetry::init() @@ -647,6 +654,17 @@ Container make(int size) return c; } +template <typename Container> +Container makeAssociative(int size) +{ + using K = typename Container::key_type; + using V = typename Container::mapped_type; + Container c; + for (int i = 1; i <= size; ++i) + c.insert(K(i), V(i)); + return c; +} + static QString s_string = QStringLiteral("\1\2\3\4\5\6\7"); template <> QString make(int size) { return s_string.left(size); } @@ -728,5 +746,54 @@ void tst_ContainerApiSymmetry::erase_if_impl() const QCOMPARE(c.size(), S(0)); } +template <typename Container> +void tst_ContainerApiSymmetry::erase_if_associative_impl() const +{ + using S = typename Container::size_type; + using K = typename Container::key_type; + using V = typename Container::mapped_type; + using I = typename Container::iterator; + using P = std::pair<const K &, V &>; + + auto c = makeAssociative<Container>(20); + QCOMPARE(c.size(), S(20)); + + auto result = erase_if(c, [](const P &p) { return Conv::toInt(p.first) % 2 == 0; }); + QCOMPARE(result, S(10)); + QCOMPARE(c.size(), S(10)); + + result = erase_if(c, [](const P &p) { return Conv::toInt(p.first) % 3 == 0; }); + QCOMPARE(result, S(3)); + QCOMPARE(c.size(), S(7)); + + result = erase_if(c, [](const P &p) { return Conv::toInt(p.first) % 42 == 0; }); + QCOMPARE(result, S(0)); + QCOMPARE(c.size(), S(7)); + + result = erase_if(c, [](const P &p) { return Conv::toInt(p.first) % 2 == 1; }); + QCOMPARE(result, S(7)); + QCOMPARE(c.size(), S(0)); + + // same, but with a predicate taking a Qt iterator + c = makeAssociative<Container>(20); + QCOMPARE(c.size(), S(20)); + + result = erase_if(c, [](const I &it) { return Conv::toInt(it.key()) % 2 == 0; }); + QCOMPARE(result, S(10)); + QCOMPARE(c.size(), S(10)); + + result = erase_if(c, [](const I &it) { return Conv::toInt(it.key()) % 3 == 0; }); + QCOMPARE(result, S(3)); + QCOMPARE(c.size(), S(7)); + + result = erase_if(c, [](const I &it) { return Conv::toInt(it.key()) % 42 == 0; }); + QCOMPARE(result, S(0)); + QCOMPARE(c.size(), S(7)); + + result = erase_if(c, [](const I &it) { return Conv::toInt(it.key()) % 2 == 1; }); + QCOMPARE(result, S(7)); + QCOMPARE(c.size(), S(0)); +} + QTEST_APPLESS_MAIN(tst_ContainerApiSymmetry) #include "tst_containerapisymmetry.moc" |