Inheritance: TableStorageContext
       // [TestMethod]
        public async Task TestMethod20()
        {
            // log to both console and custom trace source sink
            Log.Logger = new LoggerConfiguration()
                .WriteTo.LiterateConsole(outputTemplate: "{Timestamp:HH:MM} [{Level}] ({Name:l}){NewLine} {Message}{NewLine}{Exception}")
                .WriteTo.TraceSource(traceSourceName: "Blabal")
                .MinimumLevel.Verbose()
                .CreateLogger();
          //  var a = SerilogLogProvider.IsLoggerAvailable;
           // LogProvider.SetCurrentLogProvider()
            var a = new Test6Context(CloudStorageAccount.Parse(File.ReadAllText(@"c:\dev\teststorage.txt")));
            var time = DateTimeOffset.UtcNow;
            var id = Guid.NewGuid();
            var element = new TimeEntity { Id1 = new Guid(), Id2 = id, Time = time };
            a.Entities.Add(element);

           await a.SaveChangesAsync();
            //var aaa = await a.Entities.ToListAsync();
            //var aa = await a.Entities.FirstAsync();
            //var b = a.Entities.First();
            var c = new Guid();
           
         //   var entities = await a.Entities.Where(k => k.Id1 == c).ToListAsync();
            var query = a.Entities.Where(k => k.Id1 == c && k.Time == time);

            var filter = query.TranslateQuery();
           
            var single = await query.SingleAsync();
            Assert.AreEqual(element.Id1, single.Id1);
            Assert.AreEqual(element.Id2, single.Id2);
            Assert.AreEqual(element.Time, single.Time);

        }//.ToString()
        public void TestMethod2()
        {
            var a = new Test6Context(CloudStorageAccount.DevelopmentStorageAccount); Table.ClearInitializer<Test6Context>();
            var time = DateTimeOffset.Parse("2015-11-18T18:34:05.0630931");
            var id = "98DEA3AE-0D3D-44F7-BD12-B69F125362F5";
            var id2 = new Guid("98DEA3AE-0D3D-44F7-BD12-B69F125362F5");


            var query = a.Entities.Where(k => k.Id1 == new Guid(id) && k.Time == time && k.Id2 == id2);
            var filter = query.TranslateQuery();

            var expected = "PartitionKey ge '98dea3ae-0d3d-44f7-bd12-b69f125362f5__02519544327000000000' and PartitionKey lt '98dea3ae-0d3d-44f7-bd12-b69f125362f5__02519544327000000001' and RowKey ge '98dea3ae-0d3d-44f7-bd12-b69f125362f5' and RowKey lt '98dea3ae-0d3d-44f7-bd12-b69f125362f6' and Time eq datetime'2015-11-18T18:34:05.0630931'";

           // Not working yet
          //  Assert.AreEqual(expected, filter.FilterString);
        }