From cc9aeb53079f6f00af307fb0544e0335d9eebcc8 Mon Sep 17 00:00:00 2001
From: Salman Ahmed <frenzibyte@gmail.com>
Date: Thu, 9 Nov 2023 22:57:12 +0300
Subject: [PATCH] Add test coverage

---
 .../TestSceneBackgroundScreenDefault.cs       | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs b/osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs
index e902303505..37f2ee0b3f 100644
--- a/osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs
+++ b/osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs
@@ -205,6 +205,30 @@ namespace osu.Game.Tests.Visual.Background
             AddUntilStep("storyboard reloaded", () => screen.ChildrenOfType<DrawableStoryboard>().SingleOrDefault()?.IsLoaded == true);
         }
 
+        [Test]
+        public void TestBeatmapBackgroundWithStoryboardButBeatmapHasNone()
+        {
+            BackgroundScreenBeatmap nestedScreen = null;
+
+            setSupporter(true);
+            setSourceMode(BackgroundSource.BeatmapWithStoryboard);
+
+            AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithUniqueBackground());
+            AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
+            AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackgroundWithStoryboard));
+
+            AddUntilStep("no storyboard loaded", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
+
+            AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
+            AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
+
+            AddUntilStep("still no storyboard", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
+
+            AddStep("go back", () => screen.MakeCurrent());
+
+            AddUntilStep("still no storyboard", () => !screen.ChildrenOfType<DrawableStoryboard>().Any());
+        }
+
         [Test]
         public void TestBackgroundTypeSwitch()
         {