private void assertUnmarshalled(Root unmarshalled)
{
Root root = new Root();
root.setChoiceCollection1(
Arrays.asList(new Object[]{new Choice1("choice1_a", null), new Choice1(null, "choice1_b")})
);
root.setChoice2(Arrays.asList(new Object[]{new Choice2("choice2_c", "choice2_d", null),
new Choice2(null, "choice2_d", "choice2_e")
}
)