diff --git a/osu.Game.Tests/Editing/EditorChangeHandlerTest.cs b/osu.Game.Tests/Editing/EditorChangeHandlerTest.cs index b7a41ffd1c..5064b0fd22 100644 --- a/osu.Game.Tests/Editing/EditorChangeHandlerTest.cs +++ b/osu.Game.Tests/Editing/EditorChangeHandlerTest.cs @@ -2,7 +2,6 @@ // See the LICENCE file in the repository root for full licence text. using NUnit.Framework; -using osu.Framework.Utils; using osu.Game.Beatmaps; using osu.Game.Rulesets.Osu.Objects; using osu.Game.Screens.Edit; @@ -44,6 +43,36 @@ namespace osu.Game.Tests.Editing Assert.That(stateChangedFired, Is.EqualTo(2)); } + [Test] + public void TestApplyThenUndoThenApplySameChange() + { + var (handler, beatmap) = createChangeHandler(); + + Assert.That(handler.CanUndo.Value, Is.False); + Assert.That(handler.CanRedo.Value, Is.False); + + string originalHash = handler.CurrentStateHash; + + addArbitraryChange(beatmap); + handler.SaveState(); + + Assert.That(handler.CanUndo.Value, Is.True); + Assert.That(handler.CanRedo.Value, Is.False); + Assert.That(stateChangedFired, Is.EqualTo(1)); + + string hash = handler.CurrentStateHash; + + // save a save without making any changes + handler.RestoreState(-1); + + Assert.That(originalHash, Is.EqualTo(handler.CurrentStateHash)); + Assert.That(stateChangedFired, Is.EqualTo(2)); + + addArbitraryChange(beatmap); + handler.SaveState(); + Assert.That(hash, Is.EqualTo(handler.CurrentStateHash)); + } + [Test] public void TestSaveSameStateDoesNotSave() { @@ -139,7 +168,7 @@ namespace osu.Game.Tests.Editing private void addArbitraryChange(EditorBeatmap beatmap) { - beatmap.Add(new HitCircle { StartTime = RNG.Next(0, 100000) }); + beatmap.Add(new HitCircle { StartTime = 2760 }); } } }