Esempio n. 1
0
void HashMapTest::testEntrySetIterator() {

    HashMap<int, std::string> map;
    populateMap(map);

    int count = 0;
    Pointer< Iterator<MapEntry<int, std::string> > > iterator(map.entrySet().iterator());
    while (iterator->hasNext()) {
        MapEntry<int, std::string> entry = iterator->next();
        CPPUNIT_ASSERT_EQUAL(count, entry.getKey());
        CPPUNIT_ASSERT_EQUAL(Integer::toString(count), entry.getValue());
        count++;
    }

    CPPUNIT_ASSERT_MESSAGE("Iterator didn't cover the expected range", count++ == MAP_SIZE);

    iterator.reset(map.entrySet().iterator());
    CPPUNIT_ASSERT_THROW_MESSAGE(
        "Should throw an IllegalStateException",
        iterator->remove(),
        IllegalStateException);

    count = 0;
    while (iterator->hasNext()) {
        iterator->next();
        iterator->remove();
        count++;
    }

    CPPUNIT_ASSERT_MESSAGE("Iterator didn't remove the expected range", count++ == MAP_SIZE);
    CPPUNIT_ASSERT_THROW_MESSAGE(
        "Should throw an IllegalStateException",
        iterator->remove(),
        IllegalStateException);
}
Esempio n. 2
0
void HashMapTest::testEntrySet() {

    HashMap<int, std::string> hashMap;

    for (int i = 0; i < 50; i++) {
        hashMap.put(i, Integer::toString(i));
    }

    Set<MapEntry<int, std::string> >& set = hashMap.entrySet();
    Pointer< Iterator<MapEntry<int, std::string> > > iterator(set.iterator());

    CPPUNIT_ASSERT_MESSAGE("Returned set of incorrect size", hashMap.size() == set.size());
    while (iterator->hasNext()) {
        MapEntry<int, std::string> entry = iterator->next();
        CPPUNIT_ASSERT_MESSAGE("Returned incorrect entry set",
                               hashMap.containsKey(entry.getKey()) && hashMap.containsValue(entry.getValue()));
    }

    iterator.reset(set.iterator());
    set.remove(iterator->next());
    CPPUNIT_ASSERT_EQUAL_MESSAGE("Remove on set didn't take", 49, set.size());
}