JLineRhinoCompleter completer;
@BeforeClass
public void init() {
Injector injector = Guice.createInjector(new ShellModule(), new JLineModule(), new RhinoShellModule());
Context context = Context.enter();
context.setWrapFactory(new RhinoCustomWrapFactory());
completer = injector.getInstance(JLineRhinoCompleter.class);
}