@Test
public void shouldOptionallyIncludeListChildFields() {

/		String expectedResult = "<order><client></client>  <price>15.0</price><comments>pack it nicely, please</comments></order>";
	Order order = new Order(new Client("guilherme silveira"), 15.0, "pack it nicely, please",
			new Item("any item", 12.99));
	serialization.from(order).include("items").serialize();
	assertThat(result(), containsString("\"items\""));
	assertThat(result(), containsString("\"name\": \"any item\""));
	assertThat(result(), containsString("\"price\": 12.99"));
}