public async Task SaveMultivaluedAsyncTest()
{
var array = new[] { 1, 3, 4, 5, 6, 7 };
var obj = new Article("object");
obj.SetList<int>("multifield", array);
await obj.SaveAsync();
var saved = await Articles.GetAsync("object", obj.Id);
var array2 = saved.GetList<int>("multifield");
Assert.IsTrue(array.Intersect(array2).Count() == array.Length);
}