Add failing test case

osu.Game.Rulesets.Mania.Tests/Skinning/ManiaSkinnableTestScene.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
     public abstract partial class ManiaSkinnableTestScene : SkinnableTestScene
     {
         [Cached(Type = typeof(IScrollingInfo))]
-        private readonly TestScrollingInfo scrollingInfo = new TestScrollingInfo();
+        protected readonly TestScrollingInfo ScrollingInfo = new TestScrollingInfo();
 
         [Cached]
         private readonly StageDefinition stage = new StageDefinition(4);
@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
 
         protected ManiaSkinnableTestScene()
         {
-            scrollingInfo.Direction.Value = ScrollingDirection.Down;
+            ScrollingInfo.Direction.Value = ScrollingDirection.Down;
 
             Add(new Box
             {
@@ -43,16 +43,16 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Test]
         public void TestScrollingDown()
         {
-            AddStep("change direction to down", () => scrollingInfo.Direction.Value = ScrollingDirection.Down);
+            AddStep("change direction to down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
         }
 
         [Test]
         public void TestScrollingUp()
         {
-            AddStep("change direction to up", () => scrollingInfo.Direction.Value = ScrollingDirection.Up);
+            AddStep("change direction to up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
         }
 
-        private class TestScrollingInfo : IScrollingInfo
+        protected class TestScrollingInfo : IScrollingInfo
         {
             public readonly Bindable<ScrollingDirection> Direction = new Bindable<ScrollingDirection>();
 

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneComboCounter.cs

@@ -1,13 +1,17 @@
 // 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 NUnit.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Testing;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Skinning.Argon;
 using osu.Game.Rulesets.Mania.Skinning.Legacy;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania.Tests.Skinning
@@ -17,22 +21,75 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Cached]
         private ScoreProcessor scoreProcessor = new ScoreProcessor(new ManiaRuleset());
 
-        [SetUpSteps]
+        [Test]
-        public void SetUpSteps()
+        public void TestDisplay()
         {
-            AddStep("setup", () => SetContents(s =>
+            setup(Anchor.Centre);
-            {
-                if (s is ArgonSkin)
-                    return new ArgonManiaComboCounter();
-
-                if (s is LegacySkin)
-                    return new LegacyManiaComboCounter();
-
-                return new LegacyManiaComboCounter();
-            }));
-
             AddRepeatStep("perform hit", () => scoreProcessor.ApplyResult(new JudgementResult(new HitObject(), new Judgement()) { Type = HitResult.Great }), 20);
             AddStep("perform miss", () => scoreProcessor.ApplyResult(new JudgementResult(new HitObject(), new Judgement()) { Type = HitResult.Miss }));
         }
+
+        [Test]
+        public void TestAnchorOrigin()
+        {
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            setup(Anchor.TopCentre, 20);
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            check(Anchor.BottomCentre, -20);
+
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            setup(Anchor.BottomCentre, -20);
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            check(Anchor.TopCentre, 20);
+
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            setup(Anchor.Centre, 20);
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            check(Anchor.Centre, 20);
+
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            setup(Anchor.Centre, -20);
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            check(Anchor.Centre, -20);
+        }
+
+        private void setup(Anchor anchor, float y = 0)
+        {
+            AddStep($"setup {anchor} {y}", () => SetContents(s =>
+            {
+                var container = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                };
+
+                if (s is ArgonSkin)
+                    container.Add(new ArgonManiaComboCounter());
+                else if (s is LegacySkin)
+                    container.Add(new LegacyManiaComboCounter());
+                else
+                    container.Add(new LegacyManiaComboCounter());
+
+                container.Child.Anchor = anchor;
+                container.Child.Origin = Anchor.Centre;
+                container.Child.Y = y;
+
+                return container;
+            }));
+        }
+
+        private void check(Anchor anchor, float y)
+        {
+            AddAssert($"check {anchor} {y}", () =>
+            {
+                foreach (var combo in this.ChildrenOfType<ISerialisableDrawable>())
+                {
+                    var drawableCombo = (Drawable)combo;
+                    if (drawableCombo.Anchor != anchor || drawableCombo.Y != y)
+                        return false;
+                }
+
+                return true;
+            });
+        }
     }
 }