  @Test
  public void test_onMessage_WithoutParams_ShouldTriggerNotification() throws IOException {

    RequestHandler handler = mock(RequestHandler.class);
    final JSPackagerClient client = new JSPackagerClient("test_client", mSettings, createRH("methodValue", handler));

    client.onMessage("{\"version\": 2, \"method\": \"methodValue\"}");
    verify(handler).onNotification(eq(null));
    verify(handler, never()).onRequest(any(), any(Responder.class));
  }