From 4708df2a565091fc64f12a8b6cd9e0bbaa6e9c19 Mon Sep 17 00:00:00 2001
From: Tom Longhurst <30480171+thomhurst@users.noreply.github.com>
Date: Mon, 9 Dec 2024 19:27:31 +0000
Subject: [PATCH] Use ToString by default for arguments in display names
 (#1378)

---
 TUnit.Core/Helpers/ArgumentFormatter.cs | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/TUnit.Core/Helpers/ArgumentFormatter.cs b/TUnit.Core/Helpers/ArgumentFormatter.cs
index feee93f58e..660892a392 100644
--- a/TUnit.Core/Helpers/ArgumentFormatter.cs
+++ b/TUnit.Core/Helpers/ArgumentFormatter.cs
@@ -13,17 +13,24 @@ public static string GetConstantValue(TestContext testContext, object? o)
         {
             return "null";
         }
+        
+        var toString = o.ToString()!;
 
-        if (o is Enum @enum)
+        if (o is Enum)
         {
-            return @enum.ToString();
+            return toString;
         }
         
         if (o.GetType().IsPrimitive || o is string)
         {
-            return o.ToString()!;
+            return toString;
         }
 
-        return o.GetType().Name;
+        if (toString == o.GetType().FullName)
+        {
+            return o.GetType().Name;
+        }
+        
+        return toString;
     }
 }
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