public void IsPropertyChanged_throws_for_a_relationship_entry()
{
using (var context = new SimpleModelForLinq())
{
context.Orders.Load();
var stateEntry = GetObjectContext(context)
.ObjectStateManager
.GetObjectStateEntries(~EntityState.Detached)
.Where(s => s.IsRelationship)
.First();
Assert.Throws<InvalidOperationException>(() => stateEntry.IsPropertyChanged("Name")).ValidateMessage(
"ObjectStateEntry_CantModifyRelationState");
}
}
public void SelectMany_works_under_partial_trust()
{
using (var context = new SimpleModelForLinq())
{
var parameter = 1;
var query = from n in context.Numbers
from p in context.Products
where n.Value > p.UnitsInStock && n.Value == parameter
select
new LinqTests.NumberProductProjectionClass
{
Value = n.Value,
UnitsInStock = p.UnitsInStock
};
Assert.IsType<DbQuery<LinqTests.NumberProductProjectionClass>>(query);
query.Load();
}
}