TestComponent component = (TestComponent) service.getComponent();
List<Interceptor> interceptors = new ArrayList<Interceptor>();
interceptors.add(new TestInterceptor(INTERCEPTOR_ONE));
component.setInterceptors(interceptors);
service.initialise();
service.start();
MuleEvent result = component.process(getTestEvent(""));
assertEquals(SINGLE_INTERCEPTOR_RESULT, result.getMessageAsString());