-import java.util.HashMap;
-import java.util.AbstractMap;
-
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
+import org.mockito.Matchers;
+import org.mockito.Mockito;
+import org.opendaylight.controller.config.spi.ModuleFactory;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;