From f24b6b40476207cfa8e3965a27a50b9eaa031c47 Mon Sep 17 00:00:00 2001
From: Giuseppe Lippolis <workgroupengineering@outlook.com>
Date: Fri, 25 Sep 2020 16:18:52 +0200
Subject: [PATCH] Add Test

---
 .../Generators/ItemContainerGeneratorTests.cs          | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/Avalonia.Controls.UnitTests/Generators/ItemContainerGeneratorTests.cs b/tests/Avalonia.Controls.UnitTests/Generators/ItemContainerGeneratorTests.cs
index ff3ad30a88..c5c7737f0d 100644
--- a/tests/Avalonia.Controls.UnitTests/Generators/ItemContainerGeneratorTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/Generators/ItemContainerGeneratorTests.cs
@@ -144,6 +144,16 @@ namespace Avalonia.Controls.UnitTests.Generators
             Assert.Equal("bar", container.Content);
         }
 
+        [Fact]
+        public void Materialize_Should_Create_Containers_When_Item_Is_Null()
+        {
+            var owner = new Decorator();
+            var target = new ItemContainerGenerator<ListBoxItem>(owner, ListBoxItem.ContentProperty, null);
+            var container = (ListBoxItem)target.Materialize(0, null).ContainerControl;
+
+            Assert.True(container != null, "The containers is not materialized.");
+        }
+
         private IList<ItemContainerInfo> Materialize(
             IItemContainerGenerator generator,
             int index,