public T Find <T>(object id) where T : class
{
return(EntityEntries
.Select(x => x.Instance)
.OfType <T>()
.FirstOrDefault(x => HasEntityId(x, id)));
}
public IEnumerable <IDbEntityEntry> Entries()
{
return(EntityEntries.Select(x => new InMemoryDbEntityEntry(x)));
}
public Task <T> FirstOrDefaultAsync <T>(Expression <Func <T, bool> > predicate, CancellationToken cancellationToken = default(CancellationToken)) where T : class
{
return(Task.FromResult(EntityEntries.Select(x => x.Instance).OfType <T>().FirstOrDefault(predicate.Compile())));
}
public T First <T>(Expression <Func <T, bool> > predicate) where T : class
{
return(EntityEntries.Select(x => x.Instance).OfType <T>().First(predicate.Compile()));
}
public Task <T> GetAsync <T>(object id) where T : class
{
return(Task.FromResult(EntityEntries.Select(x => x.Instance).OfType <T>().First(x => HasEntityId(x, id))));
}
public IEnumerable <T> FindAllWithAdded <T>() where T : class
{
return(EntityEntries
.Select(x => x.Instance)
.OfType <T>());
}