public void DependencyOnDescendant_WhenDescendantIsNotLoaded_DoesNotTriggerLoad()
{
var parentVM = new ParentVM(
b => b
.OnChangeOf
.Descendant(x => x.ChildVM)
.Execute((vm, args) => { })
);
parentVM.GetValue(x => x.ChangeTrigger).SetValue(x => x.Name, "ChangeTrigger");
Assert.IsFalse(parentVM.IsLoaded(x => x.ChildVM));
}
public void ToString_WhenCaptionSourceReturnsNull_ReturnsEmptyString()
{
var source = new SelectionSource {
Caption = null
};
var vm = new ParentVM {
AllItemsSource = new[] { source },
SelectedItemSource = source
};
string caption = vm
.GetValue(x => x.Selection)
.SelectedItem
.ToString();
Assert.AreEqual(String.Empty, caption);
}
