From c07e6afe21d5cae43b22061fb60d6bc98d730516 Mon Sep 17 00:00:00 2001
From: Chris <66376200+crickman@users.noreply.github.com>
Date: Mon, 10 Nov 2025 08:48:26 -0800
Subject: [PATCH] Update AgentsClientExtensionsTests.cs

Fix invalid cast format failure
---
 .../AgentsClientExtensionsTests.cs                              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dotnet/tests/Microsoft.Agents.AI.AzureAI.UnitTests/AgentsClientExtensionsTests.cs b/dotnet/tests/Microsoft.Agents.AI.AzureAI.UnitTests/AgentsClientExtensionsTests.cs
index e8a6fb18b0..df2fba3f1c 100644
--- a/dotnet/tests/Microsoft.Agents.AI.AzureAI.UnitTests/AgentsClientExtensionsTests.cs
+++ b/dotnet/tests/Microsoft.Agents.AI.AzureAI.UnitTests/AgentsClientExtensionsTests.cs
@@ -861,7 +861,7 @@ public sealed class AgentClientExtensionsTests
 
         // Act & Assert
         var exception = await Assert.ThrowsAsync<ArgumentNullException>(() =>
-            mockClient.Object.CreateAIAgentAsync(name: "agent-name", (AgentVersionCreationOptions)null!));
+            mockClient.Object.CreateAIAgentAsync(name: "agent-name", null!));
 
         Assert.Equal("creationOptions", exception.ParamName);
     }