private (EditorChangeHandler, EditorBeatmap) createChangeHandler()
{
var beatmap = new EditorBeatmap(new Beatmap());
var changeHandler = new EditorChangeHandler(beatmap);
changeHandler.OnStateChange += () => stateChangedFired++;
return(changeHandler, beatmap);
}
public void TestSaveRestoreState()
{
var handler = new EditorChangeHandler(new EditorBeatmap(new Beatmap()));
Assert.That(handler.HasUndoState, Is.False);
handler.SaveState();
Assert.That(handler.HasUndoState, Is.True);
handler.RestoreState(-1);
Assert.That(handler.HasUndoState, Is.False);
}
private (EditorChangeHandler, EditorBeatmap) createChangeHandler()
{
var beatmap = new EditorBeatmap(new OsuBeatmap
{
BeatmapInfo =
{
Ruleset = new OsuRuleset().RulesetInfo,
},
});
var changeHandler = new EditorChangeHandler(beatmap);
changeHandler.OnStateChange += () => stateChangedFired++;
return(changeHandler, beatmap);
}
public void TestMaxStatesExceeded()
{
var handler = new EditorChangeHandler(new EditorBeatmap(new Beatmap()));
Assert.That(handler.CanUndo.Value, Is.False);
for (int i = 0; i < EditorChangeHandler.MAX_SAVED_STATES * 2; i++)
{
handler.SaveState();
}
Assert.That(handler.CanUndo.Value, Is.True);
for (int i = 0; i < EditorChangeHandler.MAX_SAVED_STATES; i++)
{
Assert.That(handler.CanUndo.Value, Is.True);
handler.RestoreState(-1);
}
Assert.That(handler.CanUndo.Value, Is.False);
}
