private void ErrorOnUpdate <TEntity, TEntityList>()
where TEntity : EntityBase, INamedEntity, new()
where TEntityList : EntityListBase <TEntity, NamedBindingItem <TEntity> >, new()
{
const string name1 = "Performance";
const string name2 = "Rehearsal";
var list = new TEntityList {
Session = Session
};
list.Populate(); // Creates an empty BindingList
var bindingList = list.BindingList;
var item1 = bindingList.AddNew();
list.OnRowEnter(0);
item1.Name = name1;
list.OnRowValidated(0);
var item2 = bindingList.AddNew();
list.OnRowEnter(1);
item2.Name = name2;
list.OnRowValidated(1);
var exception = Assert.Catch <DuplicateNameException>(
() => item2.Name = name1,
"Rename name should have thrown DuplicateNameException.");
Assert.AreEqual("Another EventType with key 'Performance' already exists.",
exception.Message, "Message");
list.OnValidationError(1, "Name", exception);
Assert.AreEqual(StatementType.Update,
list.LastDatabaseUpdateErrorException !.ChangeAction, "ChangeAction");
Assert.AreEqual(1, list.LastDatabaseUpdateErrorException !.RowIndex, "RowIndex");
Assert.AreEqual(0, list.LastDatabaseUpdateErrorException !.ColumnIndex,
"ColumnIndex");
Assert.AreSame(exception, list.LastDatabaseUpdateErrorException !.InnerException,
"InnerException");
}
