private bool FilterItems(CartItem entity)
{
return (entity.CartItemId == this.CartId);
}
private void AttachItems(CartItem entity)
{
entity.Cart = this;
}
private void DetachItems(CartItem entity)
{
entity.Cart = null;
}
public void InsertThrows_AssociationCollectionPropertyIsNull()
{
TestProvider_Scenarios provider = new TestProvider_Scenarios(TestURIs.TestProvider_Scenarios);
SubmitOperation so = null;
Cart c = new Cart();
c.CartId = 1;
CartItem ci1 = new CartItem()
{
CartItemId = 1,
CartId = c.CartId,
Cart = c,
Data = "Cart item #1 data"
};
CartItem ci2 = new CartItem()
{
CartItemId = 2,
CartId = c.CartId,
Cart = c,
Data = "Cart item #2 data"
};
provider.Carts.Add(c);
provider.CartItems.Add(ci1);
provider.CartItems.Add(ci2);
so = provider.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
Assert.IsNotNull(so.Error);
Assert.AreEqual(string.Format(Resource.DomainContext_SubmitOperationFailed, "One or more associated objects were passed for collection property 'Items' on type 'Cart', but the target collection is null."), so.Error.Message);
Assert.IsNotNull(so.ChangeSet);
Assert.AreEqual(3, so.ChangeSet.AddedEntities.Count);
});
EnqueueTestComplete();
}