private Test CreateAddItemsTest()
{
return(new TestCase("AddItems", () =>
{
AssertDistinctIntancesNotEmpty();
var collection = GetSafeDefaultInstance();
var handler = new CollectionHandler <TCollection, TItem>(collection, Context);
var initialContent = new ReadOnlyCollection <TItem>(new List <TItem>(collection));
foreach (var item in DistinctInstances)
{
if (!initialContent.Contains(item))
{
handler.AddSingleItemOk(item);
}
if (AcceptEqualItems)
{
handler.AddDuplicateItemOk(item);
}
else
{
handler.AddDuplicateItemFails(item);
}
}
}));
}
