public static Task <bool> AllAsync <TSource>(this IQueryable <TSource> source, Expression <Func <TSource, bool> > predicate,
                                              CancellationToken cancellationToken = new CancellationToken())
 {
     return(QueryableExtensions.AllAsync(source, predicate, cancellationToken));
 }
        public async Task Extension_methods_validate_arguments()
        {
            // ReSharper disable AssignNullToNotNullAttribute

            await ArgumentNullTest("source", () => QueryableExtensions.FirstAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.FirstAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().FirstAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.FirstOrDefaultAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.FirstOrDefaultAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().FirstOrDefaultAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.SingleAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.SingleAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().SingleAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.SingleOrDefaultAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.SingleOrDefaultAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().SingleOrDefaultAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.ContainsAsync(null, 1));
            await ArgumentNullTest("source", () => QueryableExtensions.ContainsAsync(null, 1, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.AnyAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.AnyAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().AnyAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.AllAsync <int>(null, s => true));
            await ArgumentNullTest("source", () => QueryableExtensions.AllAsync <int>(null, s => true, new CancellationToken()));
            await ArgumentNullTest("predicate", () => Source().AllAsync(null));
            await ArgumentNullTest("predicate", () => Source().AllAsync(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.CountAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.CountAsync <int>(null, s => true));
            await ArgumentNullTest("predicate", () => Source().CountAsync(null));
            await ArgumentNullTest("source", () => QueryableExtensions.LongCountAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.LongCountAsync <int>(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.LongCountAsync <int>(null, s => true));
            await ArgumentNullTest("source", () => QueryableExtensions.LongCountAsync <int>(null, s => true, new CancellationToken()));
            await ArgumentNullTest("predicate", () => Source().LongCountAsync(null));
            await ArgumentNullTest("predicate", () => Source().LongCountAsync(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.MinAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.MinAsync <int>(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.MinAsync <int, bool>(null, s => true));
            await ArgumentNullTest("source", () => QueryableExtensions.MinAsync <int, bool>(null, s => true, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source().MinAsync <int, bool>(null));
            await ArgumentNullTest("selector", () => Source().MinAsync <int, bool>(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.MaxAsync <int>(null));
            await ArgumentNullTest("source", () => QueryableExtensions.MaxAsync <int>(null, new CancellationToken()));
            await ArgumentNullTest("source", () => QueryableExtensions.MaxAsync <int, bool>(null, s => true));
            await ArgumentNullTest("source", () => QueryableExtensions.MaxAsync <int, bool>(null, s => true, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source().MaxAsync <int, bool>(null));
            await ArgumentNullTest("selector", () => Source().MaxAsync <int, bool>(null, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).SumAsync());
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).SumAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).SumAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <int>().SumAsync((Expression <Func <int, int> >)null));
            await ArgumentNullTest("selector", () => Source <int?>().SumAsync((Expression <Func <int?, int> >)null));
            await ArgumentNullTest("selector", () => Source <long>().SumAsync((Expression <Func <long, int> >)null));
            await ArgumentNullTest("selector", () => Source <long?>().SumAsync((Expression <Func <long?, int> >)null));
            await ArgumentNullTest("selector", () => Source <float>().SumAsync((Expression <Func <float, int> >)null));
            await ArgumentNullTest("selector", () => Source <float?>().SumAsync((Expression <Func <float?, int> >)null));
            await ArgumentNullTest("selector", () => Source <double>().SumAsync((Expression <Func <double, int> >)null));
            await ArgumentNullTest("selector", () => Source <double?>().SumAsync((Expression <Func <double?, int> >)null));
            await ArgumentNullTest("selector", () => Source <decimal>().SumAsync((Expression <Func <decimal, int> >)null));
            await ArgumentNullTest("selector", () => Source <decimal?>().SumAsync((Expression <Func <decimal?, int> >)null));
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).AverageAsync());
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).AverageAsync(new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <int>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <int?>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <long>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <long?>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <float>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <float?>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <double>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <double?>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <decimal>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).AverageAsync(i => 0));
            await ArgumentNullTest("source", () => ((IQueryable <decimal?>)null).AverageAsync(i => 0, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <int>().AverageAsync((Expression <Func <int, int> >)null));
            await ArgumentNullTest("selector", () => Source <int>().AverageAsync((Expression <Func <int, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <int?>().AverageAsync((Expression <Func <int?, int> >)null));
            await ArgumentNullTest("selector", () => Source <int?>().AverageAsync((Expression <Func <int?, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <long>().AverageAsync((Expression <Func <long, int> >)null));
            await ArgumentNullTest("selector", () => Source <long>().AverageAsync((Expression <Func <long, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <long?>().AverageAsync((Expression <Func <long?, int> >)null));
            await ArgumentNullTest("selector", () => Source <long?>().AverageAsync((Expression <Func <long?, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <float>().AverageAsync((Expression <Func <float, int> >)null));
            await ArgumentNullTest("selector", () => Source <float>().AverageAsync((Expression <Func <float, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <float?>().AverageAsync((Expression <Func <float?, int> >)null));
            await ArgumentNullTest("selector", () => Source <float?>().AverageAsync((Expression <Func <float?, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <double>().AverageAsync((Expression <Func <double, int> >)null));
            await ArgumentNullTest("selector", () => Source <double>().AverageAsync((Expression <Func <double, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <double?>().AverageAsync((Expression <Func <double?, int> >)null));
            await ArgumentNullTest("selector", () => Source <double?>().AverageAsync((Expression <Func <double?, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <decimal>().AverageAsync((Expression <Func <decimal, int> >)null));
            await ArgumentNullTest("selector", () => Source <decimal>().AverageAsync((Expression <Func <decimal, int> >)null, new CancellationToken()));
            await ArgumentNullTest("selector", () => Source <decimal?>().AverageAsync((Expression <Func <decimal?, int> >)null));
            await ArgumentNullTest("selector", () => Source <decimal?>().AverageAsync((Expression <Func <decimal?, int> >)null, new CancellationToken()));

            // ReSharper restore AssignNullToNotNullAttribute
        }
Example #3
0
 public async Task <bool> AllAsync <T>(IQueryable <T> collection, Expression <Func <T, bool> > selector, CancellationToken cancellationToken) where T : class
 {
     return(await QueryableExtensions.AllAsync(collection, selector, cancellationToken));
 }