Base wait steps duration on the delay used for results display

With `* 2` for safety of not potentially going to the next step and the delegate not executed yet.

osu.Game.Tests/Visual/Gameplay/TestSceneCompletionCancellation.cs

@@ -24,6 +24,9 @@ namespace osu.Game.Tests.Visual.Gameplay
         [Resolved]
         private AudioManager audio { get; set; }
 
+        private int resultsDisplayWaitCount =>
+            (int)((Screens.Play.Player.RESULTS_DISPLAY_DELAY / TimePerAction) * 2);
+
         protected override bool AllowFail => false;
 
         public TestSceneCompletionCancellation()
@@ -83,7 +86,8 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddStep("rewind to cancel", () => track.Seek(4000));
             AddUntilStep("completion cleared by processor", () => !Player.ScoreProcessor.HasCompleted.Value);
 
-            AddWaitStep("wait", 5);
+            // wait to ensure there was no attempt of pushing the results screen.
+            AddWaitStep("wait", resultsDisplayWaitCount);
         }
 
         protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, Storyboard storyboard = null)

osu.Game/Screens/Play/Player.cs

@@ -37,6 +37,11 @@ namespace osu.Game.Screens.Play
     [Cached]
     public class Player : ScreenWithBeatmapBackground
     {
+        /// <summary>
+        /// The delay upon completion of the beatmap before displaying the results screen.
+        /// </summary>
+        public const double RESULTS_DISPLAY_DELAY = 1000.0;
+
         public override bool AllowBackButton => false; // handled by HoldForMenuButton
 
         protected override UserActivity InitialActivity => new UserActivity.SoloGame(Beatmap.Value.BeatmapInfo, Ruleset.Value);
@@ -436,7 +441,7 @@ namespace osu.Game.Screens.Play
 
             if (!showResults) return;
 
-            using (BeginDelayedSequence(1000))
+            using (BeginDelayedSequence(RESULTS_DISPLAY_DELAY))
                 scheduleGotoRanking();
         }