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Code Issues Releases Wiki Activity

Add failing test case

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This commit is contained in:
Salman Ahmed 2022-05-28 17:45:00 +03:00
parent 10d0238e39
commit 0349d92f8b
1 changed files with 48 additions and 0 deletions
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48
osu.Game.Tests/Visual/Editing/TestSceneTimelineZoom.cs Normal file
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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 NUnit.Framework;
using osu.Framework.Graphics;
using osu.Framework.Utils;
namespace osu.Game.Tests.Visual.Editing
{
public class TestSceneTimelineZoom : TimelineTestScene
{
public override Drawable CreateTestComponent() => Empty();
[Test]
public void TestVisibleRangeViaZoom()
{
double initialVisibleRange = 0;
AddStep("reset zoom", () => TimelineArea.Timeline.Zoom = 100);
AddStep("get initial range", () => initialVisibleRange = TimelineArea.Timeline.VisibleRange);
AddStep("scale zoom", () => TimelineArea.Timeline.Zoom = 200);
AddAssert("range halved", () => Precision.AlmostEquals(TimelineArea.Timeline.VisibleRange, initialVisibleRange / 2, 1));
AddStep("descale zoom", () => TimelineArea.Timeline.Zoom = 50);
AddAssert("range doubled", () => Precision.AlmostEquals(TimelineArea.Timeline.VisibleRange, initialVisibleRange * 2, 1));
AddStep("restore zoom", () => TimelineArea.Timeline.Zoom = 100);
AddAssert("range restored", () => Precision.AlmostEquals(TimelineArea.Timeline.VisibleRange, initialVisibleRange, 1));
}
[Test]
public void TestVisibleRangeViaTimelineSize()
{
double initialVisibleRange = 0;
AddStep("reset timeline size", () => TimelineArea.Timeline.Width = 1);
AddStep("get initial range", () => initialVisibleRange = TimelineArea.Timeline.VisibleRange);
AddStep("scale timeline size", () => TimelineArea.Timeline.Width = 2);
AddAssert("range doubled", () => TimelineArea.Timeline.VisibleRange == initialVisibleRange * 2);
AddStep("descale timeline size", () => TimelineArea.Timeline.Width = 0.5f);
AddAssert("range halved", () => TimelineArea.Timeline.VisibleRange == initialVisibleRange / 2);
AddStep("restore timeline size", () => TimelineArea.Timeline.Width = 1);
AddAssert("range restored", () => TimelineArea.Timeline.VisibleRange == initialVisibleRange);
}
}
}