MCMS ships with a single sample site: Woodgrove. But neither MCMS nor the Connector contains a ready to use sample site for the SharePoint Connector stuff.
But on GotDotNet there is actually a demo site for Microsoft Content Management Server, with or without the Connector for SharePoint Technologies.
It includes the following:
Download the demo from here:http://www.gotdotnet.com/Community/UserSamples/Details.aspx?SampleGuid=07f539d1-f75c-482a-88b3-849367aacb01