From 6149482b5d81d67778ab66043926dec885802374 Mon Sep 17 00:00:00 2001
From: Ganendra Afrasya <gsculerlor@hotmail.com>
Date: Thu, 28 Nov 2019 12:03:11 +0700
Subject: [PATCH] Add test

---
 .../UserInterface/TestCaseFooterButtonMods.cs | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 osu.Game.Tests/Visual/UserInterface/TestCaseFooterButtonMods.cs

diff --git a/osu.Game.Tests/Visual/UserInterface/TestCaseFooterButtonMods.cs b/osu.Game.Tests/Visual/UserInterface/TestCaseFooterButtonMods.cs
new file mode 100644
index 0000000000..0c437800bc
--- /dev/null
+++ b/osu.Game.Tests/Visual/UserInterface/TestCaseFooterButtonMods.cs
@@ -0,0 +1,70 @@
+// 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;
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Screens.Select;
+
+namespace osu.Game.Tests.Visual.UserInterface
+{
+    public class TestCaseFooterButtonMods : OsuTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(FooterButtonMods)
+        };
+
+        private readonly TestFooterButtonMods footerButtonMods;
+
+        public TestCaseFooterButtonMods()
+        {
+            Add(footerButtonMods = new TestFooterButtonMods());
+        }
+
+        [Test]
+        public void TestIncrementMultiplier()
+        {
+            AddStep(@"Add Hidden", () => changeMods(new Mod[] { new OsuModHidden() }));
+            AddAssert(@"Check Hidden multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"1.06x"));
+            AddStep(@"Add HardRock", () => changeMods(new Mod[] { new OsuModHidden() }));
+            AddAssert(@"Check HardRock multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"1.06x"));
+            AddStep(@"Add DoubleTime", () => changeMods(new Mod[] { new OsuModDoubleTime() }));
+            AddAssert(@"Check DoubleTime multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"1.12x"));
+            AddStep(@"Add multiple Mods", () => changeMods(new Mod[] { new OsuModDoubleTime(), new OsuModHidden(), new OsuModHidden() }));
+            AddAssert(@"Check multiple mod multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"1.26x"));
+        }
+
+        [Test]
+        public void TestDecrementMultiplier()
+        {
+            AddStep(@"Add Easy", () => changeMods(new Mod[] { new OsuModEasy() }));
+            AddAssert(@"Check Easy multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"0.50x"));
+            AddStep(@"Add NoFail", () => changeMods(new Mod[] { new OsuModNoFail() }));
+            AddAssert(@"Check NoFail multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"0.50x"));
+            AddStep(@"Add Multiple Mods", () => changeMods(new Mod[] { new OsuModEasy(), new OsuModNoFail() }));
+            AddAssert(@"Check multiple mod multiplier", () => footerButtonMods.MultiplierText.Text.Equals(@"0.25x"));
+        }
+
+        [Test]
+        public void TestClearMultiplier()
+        {
+            AddStep(@"Add mods", () => changeMods(new Mod[] { new OsuModDoubleTime(), new OsuModFlashlight() }));
+            AddStep(@"Clear selected mod", () => changeMods(Array.Empty<Mod>()));
+            AddAssert(@"Check empty multiplier", () => footerButtonMods.MultiplierText.Text.Equals(string.Empty));
+        }
+
+        private void changeMods(IReadOnlyList<Mod> mods)
+        {
+            footerButtonMods.Current.Value = mods;
+        }
+
+        private class TestFooterButtonMods : FooterButtonMods
+        {
+            public new OsuSpriteText MultiplierText => base.MultiplierText;
+        }
+    }
+}