Rename test cases to test scenes inline with the framework change

osu.Game/Tests/Visual/PlacementBlueprintTestScene.cs

@@ -0,0 +1,65 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Timing;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Screens.Edit.Compose;
+
+namespace osu.Game.Tests.Visual
+{
+    [Cached(Type = typeof(IPlacementHandler))]
+    public abstract class PlacementBlueprintTestScene : OsuTestScene, IPlacementHandler
+    {
+        protected readonly Container HitObjectContainer;
+        private PlacementBlueprint currentBlueprint;
+
+        protected PlacementBlueprintTestScene()
+        {
+            Beatmap.Value.BeatmapInfo.BaseDifficulty.CircleSize = 2;
+
+            Add(HitObjectContainer = CreateHitObjectContainer());
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Add(currentBlueprint = CreateBlueprint());
+        }
+
+        protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
+        {
+            var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
+            dependencies.CacheAs<IAdjustableClock>(new StopwatchClock());
+
+            return dependencies;
+        }
+
+        public void BeginPlacement(HitObject hitObject)
+        {
+        }
+
+        public void EndPlacement(HitObject hitObject)
+        {
+            AddHitObject(CreateHitObject(hitObject));
+
+            Remove(currentBlueprint);
+            Add(currentBlueprint = CreateBlueprint());
+        }
+
+        public void Delete(HitObject hitObject)
+        {
+        }
+
+        protected virtual Container CreateHitObjectContainer() => new Container { RelativeSizeAxes = Axes.Both };
+
+        protected virtual void AddHitObject(DrawableHitObject hitObject) => HitObjectContainer.Add(hitObject);
+
+        protected abstract DrawableHitObject CreateHitObject(HitObject hitObject);
+        protected abstract PlacementBlueprint CreateBlueprint();
+    }
+}