public void TestGetRendererWithRegisteredSubclass()
{
var registrar = new Internals.Registrar <MockRenderer> ();
registrar.Register(typeof(View), typeof(MockRenderer));
registrar.Register(typeof(Button), typeof(ButtonMockRenderer));
var buttonRenderer = registrar.GetHandler(typeof(Button));
var viewRenderer = registrar.GetHandler(typeof(View));
Assert.That(buttonRenderer, Is.InstanceOf <ButtonMockRenderer>());
Assert.That(viewRenderer, Is.Not.InstanceOf <ButtonMockRenderer>());
Assert.That(viewRenderer, Is.InstanceOf <MockRenderer>());
}
public void TestConstructor()
{
var registrar = new Internals.Registrar <MockRenderer> ();
var renderer = registrar.GetHandler(typeof(Button));
Assert.Null(renderer);
}
public void TestGetRendererForUnknownSubclass()
{
var registrar = new Internals.Registrar <MockRenderer> ();
registrar.Register(typeof(View), typeof(MockRenderer));
var renderer = registrar.GetHandler(typeof(Button));
Assert.That(renderer, Is.InstanceOf <MockRenderer>());
}
public void TestReplaceRenderer()
{
var registrar = new Internals.Registrar <MockRenderer> ();
registrar.Register(typeof(View), typeof(MockRenderer));
registrar.Register(typeof(Button), typeof(ButtonMockRenderer));
registrar.Register(typeof(Button), typeof(ShinyButtonMockRenderer));
var buttonRenderer = registrar.GetHandler(typeof(Button));
Assert.That(buttonRenderer, Is.InstanceOf <ShinyButtonMockRenderer>());
}
public void TestGetRendererNullViewRenderer()
{
var registrar = new Internals.Registrar <MockRenderer>();
//let's say that we are now registering the view of a viewcell
registrar.Register(typeof(View), typeof(MockRenderer));
//later we had a view that was registered with null because there's
//no default renderer for View
registrar.Register(typeof(View), null);
var renderer = registrar.GetHandler(typeof(View));
Assert.That(renderer, Is.InstanceOf <MockRenderer>());
}