public void ExternalSetupTest()
{
var container = new UnityContainer();
container.AddNewExtension <Interception>();
container.RegisterAutoNotifyType <PureViewModel>();
Expression <Func <PureViewModel, string> >[] namesSelector = { v => v.FirstName, v => v.LastName };
AutoNotifySetup <PureViewModel> .Invoke(v => v.OnAgeChanged).By(v => v.Age);
AutoNotifySetup <PureViewModel> .Invoke(v => v.OnAgeChanged2).By(v => v.Age);
AutoNotifySetup <PureViewModel> .Notify(v => v.FullName).By(namesSelector);
AutoNotifySetup <PureViewModel> .Notify(v => v.Error).By(namesSelector);
AutoNotifySetup <PureViewModel> .Invalidate(v => v.OkCommand).By(namesSelector);
var viewModel = container.Resolve <PureViewModel>();
viewModel.FirstName.Should().BeNull();
viewModel.LastName.Should().BeNull();
viewModel.Error.Should().Be("FirstName cannot be empty");
viewModel.OkCommand.CanExecute(null).Should().BeFalse();
var changedLog = new List <string>();
viewModel.PropertyChanged += (s, e) => changedLog.Add(e.PropertyName);
viewModel.OkCommand.CanExecuteChanged += (s, e) => changedLog.Add("OkCommandCanExecuteChanged");
viewModel.FirstName = "Jason";
changedLog.Should().BeEquivalentTo(new [] { "FirstName", "FullName", "Error", "OkCommandCanExecuteChanged" });
viewModel.Error.Should().Be("LastName cannot be empty");
viewModel.OkCommand.CanExecute(null).Should().BeTrue();
var invokedLog = new List <MethodInvokedEventArgs>();
((IMethodAutoInvoked)viewModel).MethodInvoked += (s, e) => invokedLog.Add(e);
viewModel.Age = viewModel.Age + 1;
invokedLog.Count.Should().Be(2);
invokedLog[0].Name.Should().Be("OnAgeChanged");
var context = invokedLog[0].InvokeContext;
context.Property.Should().Be("Age");
context.OldValue <int>().Should().Be(0);
context.NewValue <int>().Should().Be(1);
invokedLog[1].Name.Should().Be("OnAgeChanged2");
invokedLog[1].InvokeContext.Should().BeNull();
}
protected static InvalidateBy <T> Invalidate <TProperty>(Expression <Func <T, TProperty> > selector)
{
return(AutoNotifySetup <T> .Invalidate(selector));
}
protected static InvokeBy <T> Invoke(Expression <Func <T, Action> > selector)
{
return(AutoNotifySetup <T> .Invoke(selector));
}
protected static NotifyBy <T> Notify <TProperty>(Expression <Func <T, TProperty> > selector)
{
return(AutoNotifySetup <T> .Notify(selector));
}
