public void Deliver_NotConnectedToRealDeliverySystem_ReturnsFalse()
{
proxy = new DeliverySystemProxy(null);
Assert.AreEqual(-1, proxy.Deliver("Me", "Here", "", "", ""));
}
public void Deliver_ConnectedToRealDeliverySystem_ReturnsTrue()
{
proxy = new DeliverySystemProxy(new DeliverySystemReal());
Assert.AreNotEqual(-1, proxy.Deliver("Me", "Here", "", "", ""));
}