public async Task MostRecentFirstWithoutCriterias()
        {
            IEntityManager      database    = TestSetup.CreateMemoryDatabase();
            DatabaseTaskService taskservice = new DatabaseTaskService(database);

            for (int i = 0; i < 700; ++i)
            {
                await taskservice.StoreTask(new WorkableTask()
                {
                    Id       = Guid.NewGuid(),
                    Started  = new DateTime(2020, 01, 01),
                    Finished = new DateTime(2020, 01, 1, 1, 0, 0)
                });
            }

            await taskservice.StoreTask(new WorkableTask()
            {
                Id       = Guid.NewGuid(),
                Started  = new DateTime(2020, 01, 2),
                Finished = new DateTime(2020, 01, 2, 1, 0, 0)
            });

            Page <WorkableTask> tasks = await taskservice.ListTasks();

            Assert.AreEqual(500, tasks.Result.Length);
            Assert.AreEqual(02, tasks.Result[0].Started.Day);
        }
        public async Task MostRecentFirst()
        {
            IEntityManager      database    = TestSetup.CreateMemoryDatabase();
            DatabaseTaskService taskservice = new DatabaseTaskService(database);

            for (int i = 0; i < 31; ++i)
            {
                await taskservice.StoreTask(new WorkableTask()
                {
                    Id       = Guid.NewGuid(),
                    Started  = new DateTime(2020, 01, 1 + i),
                    Finished = new DateTime(2020, 01, i + 1, 1, 0, 0)
                });
            }

            Page <WorkableTask> tasks = await taskservice.ListTasks(new TaskFilter {
                Count = 10,
            });

            Assert.AreEqual(10, tasks.Result.Length);
            Assert.AreEqual(31, tasks.Result[0].Started.Day);
        }