Fixed dotnet tests

dotnet/src/Microsoft.Extensions.AI.Agents.CopilotStudio/ActivityProcessor.cs

@@ -16,28 +16,16 @@ internal static class ActivityProcessor
     {
         await foreach (IActivity activity in activities.ConfigureAwait(false))
         {
-            switch (activity.Type)
+            if (!string.IsNullOrWhiteSpace(activity.Text))
             {
-                case "message":
-                    // For streaming scenarios, we sometimes receive intermediate text via "typing" activities, but not always.
-                    // In some cases the response is also returned multiple times via "typing" activities, so the only reliable
-                    // way to get the final response is to wait for a "message" activity.
-
-                    // TODO: Prototype a custom AIContent type for CardActions, where the user is instructed to
-                    // pick from a list of actions.
-                    // The activity text doesn't make sense without the actions, as the message
-                    // is often instructing the user to pick from the provided list of actions.
+                if ((activity.Type == "message" && !streaming) || (activity.Type == "typing" && streaming))
+                {
                     yield return CreateChatMessageFromActivity(activity, [new TextContent(activity.Text)]);
-                    break;
-                case "typing":
-                case "event":
-                    // TODO: Revisit usage of TextReasoningContent here, to evaluate whether all are really reasoning
-                    // or whether simply an AIContent base type would be more appropriate.
-                    yield return CreateChatMessageFromActivity(activity, [new TextReasoningContent(activity.Text)]);
-                    break;
-                default:
+                }
+                else
+                {
                     logger.LogWarning("Unknown activity type '{ActivityType}' received.", activity.Type);
-                    break;
+                }
             }
         }
     }

dotnet/tests/AgentConformance.IntegrationTests/RunTests.cs

@@ -44,6 +44,7 @@ public abstract class RunTests<TAgentFixture>(Func<TAgentFixture> createAgentFix
 
         // Assert
         Assert.NotNull(response);
+        Assert.Single(response.Messages);
         Assert.Contains("Paris", response.Text);
         Assert.Equal(agent.Id, response.AgentId);
     }
@@ -61,6 +62,7 @@ public abstract class RunTests<TAgentFixture>(Func<TAgentFixture> createAgentFix
 
         // Assert
         Assert.NotNull(response);
+        Assert.Single(response.Messages);
         Assert.Contains("Paris", response.Text);
     }
 
@@ -82,6 +84,7 @@ public abstract class RunTests<TAgentFixture>(Func<TAgentFixture> createAgentFix
 
         // Assert
         Assert.NotNull(response);
+        Assert.Single(response.Messages);
         Assert.Contains("Paris", response.Text);
     }