public void DoRemove_ICollection_Should_keep_index_When_source_is_IList()
{
IUnDoManager manager = new UnDoManager();
ICollection <int> source = new List <int> {
0, 1
};
manager.DoRemove(source, 0);
manager.Undo();
Check.That(source).ContainsExactly(0, 1);
}
public void UnDoSet_ExceptWith_Should_work()
{
IUnDoManager manager = new UnDoManager();
ISet <int> unDoSet = new HashSet <int> {
1, 2, 3
}.AsUnDo(manager);
unDoSet.ExceptWith(new[] { 2 });
Check.That(unDoSet.OrderBy(i => i)).ContainsExactly(1, 3);
manager.Undo();
Check.That(unDoSet.OrderBy(i => i)).ContainsExactly(1, 2, 3);
}
public void IUnDoTransactionDispose_Should_undo_When_not_committed()
{
IUnDoManager manager = new UnDoManager(1);
bool unDone = false;
using (IUnDoTransaction transaction = manager.BeginTransaction())
{
IUnDo undo = Substitute.For <IUnDo>();
undo.When(u => u.Undo()).Do(_ => unDone = true);
manager.Do(undo);
}
Check.That(unDone).IsTrue();
}
public void DoAdd_ICollection_Should_keep_index_When_source_is_IList()
{
IUnDoManager manager = new UnDoManager();
ICollection <int> source = new List <int> {
0, 1
};
manager.DoAdd(source, 2);
source.Add(3);
manager.Undo();
Check.That(source).ContainsExactly(0, 1, 3);
manager.Redo();
Check.That(source).ContainsExactly(0, 1, 2, 3);
}
public void Do_Should_operation_When_max_capacity_is_one()
{
IUnDoManager manager = new UnDoManager(1);
IUnDo operation1 = Substitute.For <IUnDo>();
IUnDo operation2 = Substitute.For <IUnDo>();
operation1.Description.Returns("kikoo");
operation2.Description.Returns("lol");
manager.Do(operation1);
manager.Do(operation2);
Check.That(manager.UndoDescriptions).ContainsExactly("lol");
Check.That(manager.RedoDescriptions).IsEmpty();
manager.Undo();
Check.That(manager.UndoDescriptions).IsEmpty();
Check.That(manager.RedoDescriptions).ContainsExactly("lol");
}
