public void GetLookupIdListFromArray()
{
var expected = new List <int> {
1, 2, 3, 5, 7, 11, 13
};
var item = CreateFakeItem();
item["MyLookup"] = expected.Select(val => new FieldLookupValue {
LookupId = val
}).ToArray();
var mapper = new ListItemWrapper(item);
var actual = mapper.GetLookupIdList("MyLookup");
Assert.AreNotEqual(expected, actual);
}