Add testing

osu.Game.Tests/Visual/Mods/TestSceneModAccuracyChallenge.cs

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+// 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.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Osu.Objects;
+using osuTK;
+
+namespace osu.Game.Tests.Visual.Mods
+{
+    public partial class TestSceneModAccuracyChallenge : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
+
+        protected override TestPlayer CreateModPlayer(Ruleset ruleset)
+        {
+            var player = base.CreateModPlayer(ruleset);
+            return player;
+        }
+
+        protected override bool AllowFail => true;
+
+        [Test]
+        public void TestMaximumAchievableAccuracy() =>
+            CreateModTest(new ModTestData
+            {
+                Mod = new ModAccuracyChallenge
+                {
+                    MinimumAccuracy = { Value = 0.6 }
+                },
+                Autoplay = false,
+                Beatmap = new Beatmap
+                {
+                    HitObjects = Enumerable.Range(0, 5).Select(i => new HitCircle
+                    {
+                        StartTime = i * 250,
+                        Position = new Vector2(i * 50)
+                    }).Cast<HitObject>().ToList()
+                },
+                PassCondition = () => Player.GameplayState.HasFailed && Player.ScoreProcessor.JudgedHits >= 3
+            });
+
+        [Test]
+        public void TestStandardAccuracy() =>
+            CreateModTest(new ModTestData
+            {
+                Mod = new ModAccuracyChallenge
+                {
+                    MinimumAccuracy = { Value = 0.6 },
+                    AccuracyJudgeMode = { Value = ModAccuracyChallenge.AccuracyMode.Standard }
+                },
+                Autoplay = false,
+                Beatmap = new Beatmap
+                {
+                    HitObjects = Enumerable.Range(0, 5).Select(i => new HitCircle
+                    {
+                        StartTime = i * 250,
+                        Position = new Vector2(i * 50)
+                    }).Cast<HitObject>().ToList()
+                },
+                PassCondition = () => Player.GameplayState.HasFailed && Player.ScoreProcessor.JudgedHits >= 1
+            });
+    }
+}