public void BasicFunctionality()
{
IEditFactory fact = EditFactory.instance;
Element elem = new Element();
EquivalenceClass equivalenceClass = new EquivalenceClass();
Effect effect = new Effect();
ce.AddEdit(fact.CreateAddEquivalenceClassEdit(elem, equivalenceClass));
elem.AddEquivalenceClass(equivalenceClass);
ce.AddEdit(fact.CreateAddEffectEdit(equivalenceClass, effect));
equivalenceClass.AddEffect(effect);
Assert.IsFalse(ce.CanUndo());
Assert.IsFalse(ce.CanRedo());
//finalize all edits so it can be undoed
ce.EndAllEdits();
Assert.IsTrue(ce.CanUndo());
Assert.IsFalse(ce.CanRedo());
ce.Undo();
Assert.IsFalse(equivalenceClass.Effects.Contains(effect));
Assert.IsFalse(elem.EquivalenceClasses.Contains(equivalenceClass));
ce.Redo();
Assert.IsTrue(equivalenceClass.Effects.Contains(effect));
Assert.IsTrue(elem.EquivalenceClasses.Contains(equivalenceClass));
ce.Die();
Assert.IsFalse(ce.CanUndo());
Assert.IsFalse(ce.CanRedo());
}
public void CreateChangePropertyEditTest()
{
Element element = new Element();
string name2 = "Name 2";
element.Name = "Name 1";
ce.AddEdit(EditFactory.instance.CreateChangePropertyEdit(element, "Name", name2));
element.Name = name2;
ce.End();
ce.Undo();
Assert.AreEqual(element.Name, "Name 1");
ce.Redo();
Assert.AreEqual(element.Name, "Name 2");
}