public void testDeserializedSupplierWillUseStaticallyDeterminedDelegate() throws Exception {
    Supplier<String> supplier = serializeThenDeserialize(scope.apply(() -> "Ni"));

    assertEquals(supplier.get(), "Nu");
  }
 public void testSupplierIsDeserializable() throws Exception {
   serializeThenDeserialize(scope.apply(() -> "Ni"));
 }