gistfile1.cs

[Test]
public void Structure_map_should_use_the_last_in_configuration_for_a_type()
{
	var container = new Container(config => config.ForRequestedType<ILogger>().TheDefaultIsConcreteType<NullLogger>());

	container.GetInstance<UsesLogging>().Logger.ShouldBeOfType<NullLogger>();

	container.Configure(config => config.ForRequestedType<ILogger>().TheDefault.Is.ConstructedBy(s=>new Log4NetLogger(s.ParentType)));

	container.GetInstance<UsesLogging>().Logger.ShouldBeOfType<Log4NetLogger>();
}

public class UsesLogging
{
	public ILogger Logger { get; private set; }

	public UsesLogging(ILogger logger)
	{
		Logger = logger;
	}
}