Updated the test scene to have each voice speak its name as part of the message.

Author: Jared Bienz

Assets/HoloToolkit/Utilities/Tests/TextToSpeechManagerTest.cs

@@ -13,11 +13,19 @@ public class TextToSpeechManagerTest : MonoBehaviour
     // Use this for initialization
     void Start ()
     {
+        #if WINDOWS_UWP
+        // var synthesizer = new Windows.Media.SpeechSynthesis.SpeechSynthesizer();
+        var voices = Windows.Media.SpeechSynthesis.SpeechSynthesizer.AllVoices;
+        foreach (var voice in voices)
+        {
+            Debug.Log("voice = " + voice.DisplayName);
+        }
+        #endif
+
         // Set up a GestureRecognizer to detect Select gestures.
         gestureRecognizer = new GestureRecognizer();
         gestureRecognizer.TappedEvent += GestureRecognizer_TappedEvent;
         gestureRecognizer.StartCapturingGestures();
-
     }
 
     private void GestureRecognizer_TappedEvent(InteractionSourceKind source, int tapCount, Ray headRay)
@@ -39,7 +47,14 @@ private void GestureRecognizer_TappedEvent(InteractionSourceKind source, int tap
             // This voice will appear to emanate from the object.
             if (tts != null)
             {
-                tts.SpeakText("This voice should sound like it's coming from the object you clicked. Feel free to walk around and listen from different angles.");
+                // Get the name
+                var voiceName = Enum.GetName(typeof(TextToSpeechVoice), tts.voice);
+
+                // Create message
+                var msg = string.Format("This is the {0} voice. It should sound like it's coming from the object you clicked. Feel free to walk around and listen from different angles.", voiceName);
+
+                // Speak message
+                tts.SpeakText(msg);
             }
         }
     }