Add test coverage

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

@@ -0,0 +1,87 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Audio;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Framework.Timing;
+using osu.Game.Audio;
+using osu.Game.Screens.Play;
+using osu.Game.Skinning;
+
+namespace osu.Game.Tests.Visual.Gameplay
+{
+    public class TestSceneSkinnableSound : OsuTestScene
+    {
+        [Cached]
+        private GameplayClock gameplayClock = new GameplayClock(new FramedClock());
+
+        private SkinnableSound skinnableSounds;
+
+        [SetUp]
+        public void SetUp()
+        {
+            Children = new Drawable[]
+            {
+                new Container
+                {
+                    Clock = gameplayClock,
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        skinnableSounds = new SkinnableSound(new SampleInfo("normal-sliderslide"))
+                        {
+                            Looping = true
+                        }
+                    }
+                },
+            };
+        }
+
+        [Test]
+        public void TestStoppedSoundDoesntResumeAfterPause()
+        {
+            DrawableSample sample = null;
+            AddStep("start sample", () =>
+            {
+                skinnableSounds.Play();
+                sample = skinnableSounds.ChildrenOfType<DrawableSample>().First();
+            });
+
+            AddUntilStep("wait for sample to start playing", () => sample.Playing);
+
+            AddStep("stop sample", () => skinnableSounds.Stop());
+
+            AddUntilStep("wait for sample to stop playing", () => !sample.Playing);
+
+            AddStep("pause gameplay clock", () => gameplayClock.IsPaused.Value = true);
+            AddStep("resume gameplay clock", () => gameplayClock.IsPaused.Value = false);
+
+            AddWaitStep("wait a bit", 5);
+            AddAssert("sample not playing", () => !sample.Playing);
+        }
+
+        [Test]
+        public void TestLoopingSoundResumesAfterPause()
+        {
+            DrawableSample sample = null;
+            AddStep("start sample", () =>
+            {
+                skinnableSounds.Play();
+                sample = skinnableSounds.ChildrenOfType<DrawableSample>().First();
+            });
+
+            AddUntilStep("wait for sample to start playing", () => sample.Playing);
+
+            AddStep("pause gameplay clock", () => gameplayClock.IsPaused.Value = true);
+            AddUntilStep("wait for sample to stop playing", () => !sample.Playing);
+
+            AddStep("resume gameplay clock", () => gameplayClock.IsPaused.Value = false);
+            AddUntilStep("wait for sample to start playing", () => sample.Playing);
+        }
+    }
+}