diff --git a/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs b/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs index cf8c3c6ef1..700aafb62d 100644 --- a/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs +++ b/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs @@ -227,6 +227,42 @@ namespace osu.Game.Tests.Editing assertSnappedDistance(400, 400); } + [Test] + public void TestUnsnappedObject() + { + var slider = new Slider + { + StartTime = 0, + Path = new SliderPath + { + ControlPoints = + { + new PathControlPoint(), + // simulate object snapped to 1/3rds + // this object's end time will be 2000 / 3 = 666.66... ms + new PathControlPoint(new Vector2(200 / 3f, 0)), + } + } + }; + + AddStep("add slider", () => composer.EditorBeatmap.Add(slider)); + AddStep("set snap to 1/4", () => BeatDivisor.Value = 4); + + // with default beat length of 1000ms and snap at 1/4, the valid snap times are 500ms, 750ms, and 1000ms + // with default settings, the snapped distance will be a tenth of the difference of the time delta + + // (500 - 666.66...) / 10 = -16.66... = -100 / 6 + assertSnappedDistance(0, -100 / 6f, slider); + assertSnappedDistance(7, -100 / 6f, slider); + + // (750 - 666.66...) / 10 = 8.33... = 100 / 12 + assertSnappedDistance(9, 100 / 12f, slider); + assertSnappedDistance(33, 100 / 12f, slider); + + // (1000 - 666.66...) / 10 = 33.33... = 100 / 3 + assertSnappedDistance(34, 100 / 3f, slider); + } + [Test] public void TestUseCurrentSnap() {