From 44fe6aa6acdbeb0fea761b2a136046356ce06a82 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 10 May 2018 01:31:28 +0200
Subject: [PATCH] Fix failing unit tests.

AvaloniaProperty registrations are for life (of the test runner) not for christmas.
---
 .../AvaloniaObjectTests_Attached.cs                  | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/tests/Avalonia.Base.UnitTests/AvaloniaObjectTests_Attached.cs b/tests/Avalonia.Base.UnitTests/AvaloniaObjectTests_Attached.cs
index 2262f4cfa2..02600f5e00 100644
--- a/tests/Avalonia.Base.UnitTests/AvaloniaObjectTests_Attached.cs
+++ b/tests/Avalonia.Base.UnitTests/AvaloniaObjectTests_Attached.cs
@@ -37,10 +37,14 @@ namespace Avalonia.Base.UnitTests
             Assert.True(raised);
         }
 
-        private class Class1 : AvaloniaObject
+        private class Base : AvaloniaObject
+        {
+        }
+
+        private class Class1 : Base
         {
             public static readonly AttachedProperty<string> FooProperty =
-                AvaloniaProperty.RegisterAttached<Class1, AvaloniaObject, string>(
+                AvaloniaProperty.RegisterAttached<Class1, Base, string>(
                     "Foo",
                     "foodefault",
                     validate: ValidateFoo);
@@ -56,13 +60,13 @@ namespace Avalonia.Base.UnitTests
             }
         }
 
-        private class Class2 : AvaloniaObject
+        private class Class2 : Base
         {
             public static readonly AttachedProperty<string> FooProperty =
                 Class1.FooProperty.AddOwner<Class2>();
         }
 
-        private class Class3 : AvaloniaObject
+        private class Class3 : Base
         {
         }
     }