List<String> list = transform(fromList, SOME_FUNCTION);
    assertTransformModifiable(list);
  }

  public void testTransformModifiableSequential() {
    List<Integer> fromList = new LinkedList<>(SOME_SEQUENTIAL_LIST);
    List<String> list = transform(fromList, SOME_FUNCTION);
    assertTransformModifiable(list);
  }

  private static void assertTransformModifiable(List<String> list) {
    try {
      list.add("5");