public void Reset_DoesNothingIfNoChanges()
{
var mockItem = new Mock <ChangeTrackingObject>(MockBehavior.Strict);
var expectedTarget = ChangeTarget.Collection;
var subject = new ChangeContainerItem <ChangeTrackingObject>(mockItem.Object, ChangeTarget.Collection);
subject.Reset();
Assert.Same(mockItem.Object, subject.Item);
Assert.Equal(expectedTarget, subject.Target);
Assert.Equal(ChangeAction.None, subject.Action);
}
public void Reset_RevertsItemChanges()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection);
subject.Item.StringValue = "My new value";
Assert.True(subject.HasChanges);
Assert.Equal(ChangeAction.Update, subject.Action);
subject.Reset();
Assert.Same(expectedItem, subject.Item);
Assert.False(subject.HasChanges);
Assert.Equal(ChangeAction.None, subject.Action);
}
public void Reset_RevertsDirectChanges()
{
var expectedItem = new TestItem {
StringValue = "Orginal"
};
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection);
subject.Item = new TestItem();
subject.Reset();
Assert.False(subject.HasChanges);
Assert.Same(expectedItem, subject.Item);
Assert.Equal(ChangeAction.None, subject.Action);
}