TEST(GTestMap, TestEntrySet) {
Map::Ptr m = Map::create();
String::CPtr x = String::create("x");
String::CPtr y = String::create("y");
m->put(x, 123);
m->put(y, 456);
TypedSet<Map::Entry::CPtr>::CPtr es = m->entrySet();
// iterator
Iterator::Ptr i = es->iterator();
ASSERT_TRUE(i->hasNext());
Map::Entry::CPtr e1 = toCPtr<Map::Entry>(i->next());
Value key1 = e1->getKey();
Value val1 = e1->getValue();
ASSERT_TRUE(key1.equals(x) || key1.equals(y));
ASSERT_TRUE(val1.equals(123) || val1.equals(456));
ASSERT_TRUE(i->hasNext());
Map::Entry::CPtr e2 = toCPtr<Map::Entry>(i->next());
Value key2 = e2->getKey();
Value val2 = e2->getValue();
ASSERT_FALSE(key2.equals(key1));
ASSERT_FALSE(val2.equals(val1));
ASSERT_TRUE(key2.equals(x) || key2.equals(y));
ASSERT_TRUE(val2.equals(123) || val2.equals(456));
// reuse Map::Entry for better performance
ASSERT_EQ(e1, e2);
ASSERT_FALSE(i->hasNext());
// iteratorTyped
TypedIterator<Map::Entry::CPtr>::Ptr ti = es->iteratorTyped();
ASSERT_TRUE(ti->hasNext());
e1 = ti->next();
key1 = e1->getKey();
val1 = e1->getValue();
ASSERT_TRUE(key1.equals(x) || key1.equals(y));
ASSERT_TRUE(val1.equals(123) || val1.equals(456));
ASSERT_TRUE(ti->hasNext());
e2 = ti->next();
key2 = e2->getKey();
val2 = e2->getValue();
ASSERT_FALSE(key2.equals(key1));
ASSERT_FALSE(val2.equals(val1));
ASSERT_TRUE(key2.equals(x) || key2.equals(y));
ASSERT_TRUE(val2.equals(123) || val2.equals(456));
// reuse Map::Entry for better performance
ASSERT_EQ(e1, e2);
ASSERT_FALSE(ti->hasNext());
}
TEST(GTestArrayList, TestReverseIterator) {
ArrayList::Ptr a = ArrayList::create();
a->add(123);
a->add(456);
Iterator::Ptr itr = a->reverseIterator();
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(itr->next().equals(456));
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(itr->next().equals(123));
ASSERT_FALSE(itr->hasNext());
}
TEST(GTestSet, TestIterator) {
Set::Ptr s = Set::create();
s->add(123);
s->add(456);
int v1, v2;
Iterator::Ptr itr = s->iterator();
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(to<int>(itr->next(), &v1));
ASSERT_TRUE(v1 == 123 || v1 == 456);
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(to<int>(itr->next(), &v2));
ASSERT_TRUE(v1 != v2 && (v2 == 123 || v2 == 456));
ASSERT_FALSE(itr->hasNext());
}
TEST(GTestLinkedList, TestIterator) {
LinkedList::Ptr l = LinkedList::create();
l->add(123);
l->add(456);
int v;
Iterator::Ptr itr = l->iterator();
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(to<int>(itr->next(), &v));
ASSERT_EQ(v, 123);
ASSERT_TRUE(itr->hasNext());
ASSERT_TRUE(to<int>(itr->next(), &v));
ASSERT_EQ(v, 456);
ASSERT_FALSE(itr->hasNext());
}
TEST(GTestMap, TestKeySet) {
Map::Ptr m = Map::create();
String::CPtr x = String::create("x");
String::CPtr y = String::create("y");
m->put(x, 123);
m->put(y, 456);
Set::CPtr ks = m->keySet();
Iterator::Ptr itr = ks->iterator();
ASSERT_TRUE(itr->hasNext());
String::CPtr v1 = toCPtr<String>(itr->next());
ASSERT_TRUE(v1->equals(x) || v1->equals(y));
ASSERT_TRUE(itr->hasNext());
String::CPtr v2 = toCPtr<String>(itr->next());
ASSERT_TRUE(!v1->equals(v2) && (v2->equals(x) || v2->equals(y)));
ASSERT_FALSE(itr->hasNext());
}