From df0083e3d938d404855a73be9895656a3efb95f4 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Thu, 21 Jun 2018 12:48:57 +0900
Subject: [PATCH] Add tests for ParallaxContainer

---
 .../Visual/TestCaseParallaxContainer.cs       | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 osu.Game.Tests/Visual/TestCaseParallaxContainer.cs

diff --git a/osu.Game.Tests/Visual/TestCaseParallaxContainer.cs b/osu.Game.Tests/Visual/TestCaseParallaxContainer.cs
new file mode 100644
index 0000000000..8c12589c6f
--- /dev/null
+++ b/osu.Game.Tests/Visual/TestCaseParallaxContainer.cs
@@ -0,0 +1,26 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Graphics.Containers;
+using osu.Game.Screens.Backgrounds;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseParallaxContainer : OsuTestCase
+    {
+        public TestCaseParallaxContainer()
+        {
+            ParallaxContainer parallax;
+
+            Add(parallax = new ParallaxContainer
+            {
+                Child = new BackgroundScreenDefault { Alpha = 0.8f }
+            });
+
+            AddStep("default parallax", () => parallax.ParallaxAmount = ParallaxContainer.DEFAULT_PARALLAX_AMOUNT);
+            AddStep("high parallax", () => parallax.ParallaxAmount = ParallaxContainer.DEFAULT_PARALLAX_AMOUNT * 10);
+            AddStep("no parallax", () => parallax.ParallaxAmount = 0);
+            AddStep("negative parallax", () => parallax.ParallaxAmount = -ParallaxContainer.DEFAULT_PARALLAX_AMOUNT);
+        }
+    }
+}