public void Does_use_native_Exists_method()
{
var container = new Funq.Container();
container.AddTransient <IFoo>(() => new Foo());
Assert.That(container.Exists(typeof(IFoo)));
Assert.That(container.Exists <IFoo>());
Assert.That(!container.Exists(typeof(Foo)));
Assert.That(!container.Exists <Foo>());
}