From 2a12194ff9243e44dc8b29ff6e25dfd456ff4767 Mon Sep 17 00:00:00 2001
From: ansel <79257300125@ya.ru>
Date: Sun, 28 Aug 2022 02:59:38 +0300
Subject: [PATCH] Test colours

---
 .../TestSceneModsEffectDisplay.cs             | 39 ++++++++++++++++---
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/osu.Game.Tests/Visual/UserInterface/TestSceneModsEffectDisplay.cs b/osu.Game.Tests/Visual/UserInterface/TestSceneModsEffectDisplay.cs
index 36267b0e2a..dd663ad59d 100644
--- a/osu.Game.Tests/Visual/UserInterface/TestSceneModsEffectDisplay.cs
+++ b/osu.Game.Tests/Visual/UserInterface/TestSceneModsEffectDisplay.cs
@@ -1,38 +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 System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Localisation;
+using osu.Framework.Testing;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Mods;
+using osu.Game.Rulesets.Mods;
+using osuTK.Graphics;
 
 namespace osu.Game.Tests.Visual.UserInterface
 {
+    [TestFixture]
     public class TestSceneModsEffectDisplay : OsuTestScene
     {
         [Cached]
         private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Green);
 
+        [Resolved]
+        private OsuColour colours { get; set; } = null!;
+
         [Test]
-        public void TestEffectDisplay()
+        public void TestModsEffectDisplay()
         {
-            TestDisplay dsp;
-            Add(dsp = new TestDisplay
+            TestDisplay testDisplay = null!;
+            Box background = null!;
+
+            AddStep("add display", () =>
             {
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre
+                Add(testDisplay = new TestDisplay
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre
+                });
+                var boxes = testDisplay.ChildrenOfType<Box>();
+                background = boxes.First();
             });
-            AddSliderStep("value", 40, 60, 50, i => dsp.Value = i);
+
+            AddStep("set value to default", () => testDisplay.Value = 50);
+            AddUntilStep("colours are correct", () => testDisplay.Container.Colour == Color4.White && background.Colour == colourProvider.Background3);
+
+            AddStep("set value to less", () => testDisplay.Value = 40);
+            AddUntilStep("colours are correct", () => testDisplay.Container.Colour == colourProvider.Background5 && background.Colour == colours.ForModType(ModType.DifficultyReduction));
+
+            AddStep("set value to bigger", () => testDisplay.Value = 60);
+            AddUntilStep("colours are correct", () => testDisplay.Container.Colour == colourProvider.Background5 && background.Colour == colours.ForModType(ModType.DifficultyIncrease));
         }
 
         private class TestDisplay : ModsEffectDisplay
         {
             private readonly OsuSpriteText text;
 
+            public Container<Drawable> Container => Content;
+
             protected override LocalisableString Label => "Test display";
 
             public int Value