added tests for partitioned collections

IntegrationTests/ReadTests.cs

@@ -0,0 +1,19 @@
+using MongoDbGenericRepository.Models;
+using NUnit.Framework;
+
+namespace IntegrationTests
+{
+    public class ReadTestsDocument : Document
+    {
+        public ReadTestsDocument()
+        {
+            Version = 2;
+        }
+        public string SomeContent { get; set; }
+    }
+
+    [TestFixture]
+    public class ReadTests
+    {
+    }
+}