From e862ba5e04d9e5d8cb3c4b96025124fd0931ff7d Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Sat, 5 Nov 2022 20:13:50 +0800
Subject: [PATCH] Fix the wrong `AsNonNull()` usage.

---
 osu.Game.Tests/Editing/Checks/CheckZeroByteFilesTest.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/osu.Game.Tests/Editing/Checks/CheckZeroByteFilesTest.cs b/osu.Game.Tests/Editing/Checks/CheckZeroByteFilesTest.cs
index 7c2b1690af..a39ef22b72 100644
--- a/osu.Game.Tests/Editing/Checks/CheckZeroByteFilesTest.cs
+++ b/osu.Game.Tests/Editing/Checks/CheckZeroByteFilesTest.cs
@@ -5,7 +5,6 @@ using System.IO;
 using System.Linq;
 using Moq;
 using NUnit.Framework;
-using osu.Framework.Extensions.ObjectExtensions;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Checks;
@@ -73,7 +72,7 @@ namespace osu.Game.Tests.Editing.Checks
         private BeatmapVerifierContext getContextMissing()
         {
             var mockWorkingBeatmap = new Mock<IWorkingBeatmap>();
-            mockWorkingBeatmap.Setup(w => w.GetStream(It.IsAny<string>())).Returns(default(Stream?).AsNonNull());
+            mockWorkingBeatmap.Setup(w => w.GetStream(It.IsAny<string>())).Returns((Stream)null!);
 
             return new BeatmapVerifierContext(beatmap, mockWorkingBeatmap.Object);
         }