public void Add <T>(T item)
where T : IEntity
{
MockTable <IEntity> table = GetTypeTable(typeof(T));
table.Add(item);
}
public bool Exists <T>(T item)
where T : IEntity
{
MockTable <IEntity> table = GetTypeTable(typeof(T));
return(table.Exists(item.EntityId));
}
private MockTable <IEntity> GetTypeTable(Type type)
{
MockTable <IEntity> table;
if (!Tables.TryGetValue(type, out table))
{
table = new MockTable <IEntity>();
Tables[type] = table;
}
return(table);
}
static public IEnumerable <T> Where <T>(
this MockTable <T> items, Predicate <T> func)
where T : IEntity
{
if (func == null)
{
throw new ArgumentNullException(
"Predicate 'func' should not be null");
}
foreach (T item in items)
{
if (func(item))
{
yield return(item);
}
}
}
