public static void TestBlobStorage2()
 {
     BlobUtilities blobUtilities = new BlobUtilities(CONNECTION_STRING);
     try
     {
         Console.Write("Copy blob ");
         if (blobUtilities.CopyBlob("samplecontainer1", "blob1.txt", "samplecontainer1", "blob2.txt"))
             Console.WriteLine("true");
         else
             Console.WriteLine("false");
         Separator();
         Console.Write("Snapshot blob ");
         if (blobUtilities.SnapshotBlob("samplecontainer1", "blob1.txt"))
             Console.WriteLine("true");
         else
             Console.WriteLine("false");
         Separator();
         Console.Write("Delete blob ");
         if (blobUtilities.DeleteBlob("samplecontainer1", "blob2.txt"))
             Console.WriteLine("true");
         else
             Console.WriteLine("false");
         Separator();
     }
     catch (Exception ex) { Console.WriteLine("EXCEPTION " + ex.ToString()); }
 }