From 6c7751153e118c73b96b06316adc70add918f179 Mon Sep 17 00:00:00 2001
From: Simon G <simon.gockner@gmail.com>
Date: Mon, 5 Sep 2022 11:30:30 +0200
Subject: [PATCH] - don't try to mock impls

---
 LightweightIocContainer.Validation/IocValidator.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/LightweightIocContainer.Validation/IocValidator.cs b/LightweightIocContainer.Validation/IocValidator.cs
index df33fc2..5d9e259 100644
--- a/LightweightIocContainer.Validation/IocValidator.cs
+++ b/LightweightIocContainer.Validation/IocValidator.cs
@@ -89,6 +89,9 @@ public class IocValidator
 
         if (type == typeof(string))
             return string.Empty;
+
+        if (type.IsInterface)
+            return new NullParameter(type);
             
         try
         {