public void SetsNewValue()
{
var obj = new MockModel { Value = "currentValue" };
var propertyChangeUndo = new PropertyChangeUndo(obj, "Value", "previousValue", "nextValue");
propertyChangeUndo.Redo();
Assert.AreEqual("nextValue", obj.Value);
}
public void SetsValuesCorrectly()
{
var obj = new { MyProperty = "currentValue" };
var propertyChangeUndo = new PropertyChangeUndo(obj, "MyProperty", "currentValue", "nextValue");
Assert.AreEqual("currentValue", obj.MyProperty);
Assert.AreEqual("MyProperty", propertyChangeUndo.PropertyName);
Assert.AreEqual(obj, propertyChangeUndo.Target);
Assert.AreEqual("currentValue", propertyChangeUndo.OldValue);
Assert.AreEqual("nextValue", propertyChangeUndo.NewValue);
Assert.AreEqual(true, propertyChangeUndo.CanRedo);
}
public void SetProperty()
{
var instance = new IniEntry();
var action = new PropertyChangeUndo(instance, "Key", "previousValue", "nextValue");
var mementoService = new MementoService();
mementoService.Add(action);
Assert.AreEqual(IniEntry.KeyProperty.GetDefaultValue(), instance.Key);
mementoService.Undo();
Assert.AreEqual("previousValue", instance.Key);
mementoService.Redo();
Assert.AreEqual("nextValue", instance.Key);
}