}
        };

    Supplier<Integer> squareSupplier = Suppliers.compose(intValueFunction, fiveSupplier);

    assertEquals(Integer.valueOf(5), squareSupplier.get());
  }

  public void testComposeWithLists() {
    Supplier<ArrayList<Integer>> listSupplier =
        new Supplier<ArrayList<Integer>>() {
          @Override
          public ArrayList<Integer> get() {
            return Lists.newArrayList(0);