1 files changed, 2 insertions, 0 deletions
diff --git a/src/MessagePack.UnityClient/Assets/Scripts/Tests/ShareTests/TestUtilities.cs b/src/MessagePack.UnityClient/Assets/Scripts/Tests/ShareTests/TestUtilities.cs
index 0a4bf9fb..abc85b0f 100644
--- a/src/MessagePack.UnityClient/Assets/Scripts/Tests/ShareTests/TestUtilities.cs
+++ b/src/MessagePack.UnityClient/Assets/Scripts/Tests/ShareTests/TestUtilities.cs
@@ -15,6 +15,8 @@ namespace MessagePack.Tests
         /// Gets a value indicating whether the mono runtime is executing this code.
         /// </summary>
         internal static bool IsRunningOnMono => Type.GetType("Mono.Runtime") != null;
+
+        internal static string ToHex(byte[] buffer) => BitConverter.ToString(buffer).Replace("-", string.Empty).ToLowerInvariant();
     }
 
     public class NullTestOutputHelper : ITestOutputHelper