Fix formatting + Add tests + fix touch UI

osu.Game.Rulesets.Catch.Tests/TestSceneCatchTouchInput.cs

@@ -0,0 +1,45 @@
+// 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.
+
+#nullable disable
+
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Testing;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    [TestFixture]
+    public class TestSceneCatchTouchInput : OsuTestScene
+    {
+        private TouchInputField touchInputField = null!;
+
+        [SetUpSteps]
+        public void SetUpSteps()
+        {
+            AddStep("create inputfield", () =>
+            {
+                Child = new CatchInputManager(new CatchRuleset().RulesetInfo)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        touchInputField = new TouchInputField
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre
+                        }
+                    }
+                };
+            });
+        }
+
+        [Test]
+        public void TestInputField()
+        {
+            AddStep("show inputfield", () => touchInputField.Show());
+        }
+    }
+}