From 61c2bf7ebe10aa8c1d66653fb8e92f74b315f619 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 3 Jan 2018 13:34:08 +0900
Subject: [PATCH] Fix TestCasePerformancePoints binding to global beatmap

and never unbinding
---
 osu.Game/Tests/Visual/TestCasePerformancePoints.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Tests/Visual/TestCasePerformancePoints.cs b/osu.Game/Tests/Visual/TestCasePerformancePoints.cs
index 8984fc843f..8b93be9bb5 100644
--- a/osu.Game/Tests/Visual/TestCasePerformancePoints.cs
+++ b/osu.Game/Tests/Visual/TestCasePerformancePoints.cs
@@ -7,6 +7,7 @@ using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Caching;
+using osu.Framework.Configuration;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -203,6 +204,8 @@ namespace osu.Game.Tests.Visual
             private readonly FillFlowContainer<PerformanceDisplay> scores;
             private APIAccess api;
 
+            private readonly Bindable<WorkingBeatmap> currentBeatmap = new Bindable<WorkingBeatmap>();
+
             public PerformanceList()
             {
                 RelativeSizeAxes = Axes.X;
@@ -231,12 +234,15 @@ namespace osu.Game.Tests.Visual
                     };
                 }
 
-                osuGame.Beatmap.ValueChanged += beatmapChanged;
+                currentBeatmap.ValueChanged += beatmapChanged;
+                currentBeatmap.BindTo(osuGame.Beatmap);
             }
 
             private GetScoresRequest lastRequest;
             private void beatmapChanged(WorkingBeatmap newBeatmap)
             {
+                if (!IsAlive) return;
+
                 lastRequest?.Cancel();
                 scores.Clear();