@Override
@Test
public void collectInt() {
MutableBag<Integer> integers = UnmodifiableBag.of(HashBag.newBagWith(1, 2, 2, 3, 3, 3));
Assert.assertEquals(
IntHashBag.newBagWith(1, 2, 2, 3, 3, 3),
integers.collectInt(PrimitiveFunctions.unboxIntegerToInt()));
}
