### Question:
WxMaSettingServiceImpl implements WxMaSettingService { @Override public void unbindTester(String wechatId) throws WxErrorException { Map<String, Object> param = new HashMap<>(1); param.put("wechatid", wechatId); this.wxMaService.post(UNBIND_TESTER_URL, WxMaGsonBuilder.create().toJson(param)); } WxMaSettingServiceImpl(WxMaService wxMaService); @Override WxMaDomainAction modifyDomain(WxMaDomainAction domainAction); @Override WxMaDomainAction setWebViewDomain(WxMaDomainAction domainAction); @Override void bindTester(String wechatId); @Override void unbindTester(String wechatId);  }### Answer:
@Test public void testUnbindTester() throws Exception { wxService.getSettingService().unbindTester("WeChatId"); }