"HelloWorld" passed.

src/TensorFlowNET.Core/Sessions/BaseSession.cs

@@ -261,7 +261,7 @@ namespace Tensorflow
                         // wired, don't know why we have to start from offset 9.
                         // length in the begin
                         var str = UTF8Encoding.Default.GetString(bytes, 9, bytes[8]);
-                        nd = np.array(str).reshape();
+                        nd = NDArray.FromString(str);
                         break;
                     case TF_DataType.TF_UINT8:
                         nd = NDArray.Scalar(*(byte*)offset); 

test/TensorFlowNET.Examples/HelloWorld.cs

@@ -28,7 +28,7 @@ namespace TensorFlowNET.Examples
             using (var sess = tf.Session())
             {
                 // Run the op
-                var result = sess.run(hello);
+                var result = sess.run(hello)[0];
                 Console.WriteLine(result.ToString());
                 return result.ToString().Equals(str);
             }