public void ShouldScoreStateManagerRestoreToPreviousStates()
{
var setting = new FieldSetting();
var score = new Score(setting);
var scoreStateManager = new ScoreStateManager(score, 2);
scoreStateManager.Save();
score.Add(2);
scoreStateManager.Save();
score.Add(3);
scoreStateManager.Save();
score.Add(4);
score.Value.ShouldBe(9);
var result = scoreStateManager.BackToPrevious();
result.ShouldBeTrue();
score.Value.ShouldBe(5);
result = scoreStateManager.BackToPrevious();
result.ShouldBeTrue();
score.Value.ShouldBe(2);
result = scoreStateManager.BackToPrevious();
result.ShouldBeFalse();
score.Value.ShouldBe(2);
}
public void ShouldCreateScoreStateManager()
{
var setting = new FieldSetting();
var scoreStateManager = new ScoreStateManager(new Score(setting), 2);
scoreStateManager.ShouldNotBeNull();
}
public void ShouldScoreStateManagerNotChangeScoreIfNotSavedStates()
{
var setting = new FieldSetting();
var score = new Score(setting);
score.Add(444);
var scoreStateManager = new ScoreStateManager(score, 2);
var result = scoreStateManager.BackToPrevious();
result.ShouldBeFalse();
score.Value.ShouldBe(444);
}
