@Override protected Iterator<?> createOneElementIterator() { return new DelayedPrependIterator<Integer>( // new ConstantThunk<Integer>(1), // Thriterators.<Integer>empty()); }
@Override protected Iterator<?> createTwoElementsIterator() { return new DelayedPrependIterator<Integer>( // new ConstantThunk<Integer>(1), // Thriterators.from(10)); }