public async Task RetrieveAsync_ShouldRunPredicateValidation() { //arrange var predicates = new Expression <Func <FakeProjection, bool> >[] { ((p) => p.Id + p.Id == 3) }; //act AsyncTestDelegate action = async() => await _dataRetriever.RetrieveAsync(predicates, new[] { Sorting <FakeProjection> .Ascending(c => c.Id) }); //assert Assert.AreEqual("predicates[0]", Assert.ThrowsAsync <ArgumentException>(action).ParamName); }
public async Task RetrieveAsync_ShouldReturnEmptyDataPage() { //arrange var dataRetriever = new InMemoryDataRetriever <FakeProjection>(Enumerable.Empty <FakeProjection>()); var predicates = Enumerable.Empty <Expression <Func <FakeProjection, bool> > >(); //act var result = await dataRetriever.RetrieveAsync(predicates, new [] { Sorting <FakeProjection> .Ascending(c => c.Id) }); //assert Assert.IsNotNull(result); Assert.AreEqual(0, result.TotalRecords); Assert.AreEqual(0, result.Data.Count()); }