public void testTransformSequentialIsNotEmpty() {
    List<String> transformedList = transform(SOME_SEQUENTIAL_LIST, SOME_FUNCTION);
    assertFalse(transformedList.isEmpty());
  }

  public void testTransformListIteratorRandomAccess() {
    List<Integer> fromList = new ArrayList<>(SOME_LIST);
    List<String> list = transform(fromList, SOME_FUNCTION);
    assertTransformListIterator(list);
  }