public class TestReplicationTrackerZKImpl
extends Object
This class tests the ReplicationTrackerZKImpl class and ReplicationListener interface. One
 MiniZKCluster is used throughout the entire class. The cluster is initialized with the creation
 of the rsZNode. All other znode creation/initialization is handled by the replication state
 interfaces (i.e. ReplicationPeers, etc.). Each test case in this class should ensure that the
 MiniZKCluster is cleaned and returned to it's initial state (i.e. nothing but the rsZNode).