public void TestRestore()
{
//Arrange
var obj = (object)1;
var link1Val = (object)2;
var link2Val = (object)3;
var link1 = new Mock <IPropertyAdapter>();
link1.Setup(l => l.GetValue(obj)).Returns(link1Val);
var link2 = new Mock <IPropertyAdapter>();
link2.Setup(l => l.GetValue(link1Val)).Returns(link2Val);
var property = new Mock <IPropertyAdapter>();
var props = new List <IPropertyAdapter>()
{
link1.Object,
link2.Object,
property.Object
};
var memento = new PropertyChainMemento(obj, props);
memento.SavedValue = FinalVal;
//Act
memento.Rollback();
//Assert
property.Verify(p => p.SetValue(link2Val, FinalVal), Times.Once());
}
public void TestGetValue()
{
//Arrange
var obj = (object)1;
var link1Val = (object)2;
var link2Val = (object)3;
var link1 = new Mock <IPropertyAdapter>();
link1.Setup(l => l.GetValue(obj)).Returns(link1Val);
var link2 = new Mock <IPropertyAdapter>();
link2.Setup(l => l.GetValue(link1Val)).Returns(link2Val);
var property = new Mock <IPropertyAdapter>();
property.Setup(p => p.GetValue(link2Val)).Returns(FinalVal);
var props = new List <IPropertyAdapter>()
{
link1.Object,
link2.Object,
property.Object
};
var memento = new PropertyChainMemento(obj, props);
//Act
object value = memento.GetValue();
//Assert
Assert.AreEqual(FinalVal, value);
}
