CountingSupplier countingCopy =
        (CountingSupplier) ((Suppliers.MemoizingSupplier<Integer>) copy).delegate;
    checkMemoize(countingCopy, copy);
  }

  public void testCompose() {
    Supplier<Integer> fiveSupplier =
        new Supplier<Integer>() {
          @Override
          public Integer get() {
            return 5;
          }
        };

    CountingSupplier countingCopy =
        (CountingSupplier) ((Suppliers.MemoizingSupplier<Integer>) copy).delegate;
    checkMemoize(countingCopy, copy);
  }

  public void testCompose() {
    Supplier<Integer> fiveSupplier =
        new Supplier<Integer>() {
          @Override
          public Integer get() {
            return 5;
          }
        };