public void SimilarStringsDontGetStacked()
{
var stack = new StringHistoryStack();
stack.Stack("titi", 0, 4);
stack.Stack("titi", 0, 2);
stack.Stack("titi", 1, 4);
stack.ShouldBe(new HistoryStackItem[] {
new HistoryStackItem(string.Empty, 0, 0),
new HistoryStackItem("titi", 0, 4)
});
}
public void HistoryGetsStacked()
{
var stack = new StringHistoryStack();
stack.Stack("titi", 0, 4);
stack.Stack("toto", 0, 4);
stack.Stack("tata", 0, 4);
stack.ShouldBe(new HistoryStackItem[] {
new HistoryStackItem(string.Empty, 0, 0),
new HistoryStackItem("titi", 0, 4),
new HistoryStackItem("toto", 0, 4),
new HistoryStackItem("tata", 0, 4),
});
stack.Current.ShouldBe(new HistoryStackItem("tata", 0, 4));
}
public void SavingInMiddleOfHistoryResetsComingOnes()
{
var stack = new StringHistoryStack();
stack.Stack("titi", 0, 4);
stack.Stack("toto", 0, 4);
stack.Stack("tata", 0, 4);
stack.Undo();
stack.Undo();
stack.Stack("bidule", 0, 6);
stack.ShouldBe(new HistoryStackItem[] {
new HistoryStackItem(string.Empty, 0, 0),
new HistoryStackItem("titi", 0, 4),
new HistoryStackItem("bidule", 0, 6)
});
}