new tests

Tests/Distribution/ConcurrentAttachSweep/SensorResource.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Esiur.Tests.ConcurrentAttachSweep;
+
+using Esiur.Resource;
+
+[Resource]
+public partial class SensorResource : Resource
+{
+    public int SensorId { get; set; }
+
+    [Export]
+    public double value;
+}