public async Task CanGetInWhereAsync() { Collection.Add(_statistics); var discountIds = new List <Guid> { _statistics.Id }; var result = await _repository.GetInWhereAsync(s => s.DiscountId, discountIds, DateTime.Today, DateTime.Today); Assert.NotEmpty(result); var resultEmpty = await _repository.GetInWhereAsync(s => s.DiscountId, discountIds, default(DateTime), default(DateTime)); Assert.NotEmpty(result); }