String renderInfoCacheKey = BaseContentDispenser.getRenderizationInfoCacheKey(contentId, modelId, langCode, reqCtx);
ContentRenderizationInfo outputInfo = this._contentDispenser.getRenderizationInfo(contentId, modelId, langCode, reqCtx);
assertNotNull(outputInfo);
assertNotNull(this._cacheInfoManager.getFromCache(renderInfoCacheKey));
//-----------
ContentModel contentModel = this._contentModelManager.getContentModel(modelId);
contentModel.setDescription("Modified model description");
this._contentModelManager.updateContentModel(contentModel);
super.waitNotifyingThread();
assertNull(this._cacheInfoManager.getFromCache(renderInfoCacheKey));
//-----------
outputInfo = this._contentDispenser.getRenderizationInfo(contentId, modelId, langCode, reqCtx);