import java.util.Set;
import org.junit.Before;
import org.junit.Test;
-import org.opendaylight.netconf.api.NetconfMessage;
import org.opendaylight.netconf.api.messages.HelloMessage;
+import org.opendaylight.netconf.api.messages.NetconfMessage;
import org.opendaylight.netconf.api.xml.XmlUtil;
import org.opendaylight.netconf.nettyutil.handler.ChunkedFramingMechanismEncoder;
import org.opendaylight.netconf.nettyutil.handler.NetconfEXIToMessageDecoder;