String pagePath = viewHelper.getPagePath("index");
            assertNotNull(pagePath);
        } catch (Exception e) {
            assertTrue(true);
        }
    }

    public void test_createCacheContent() {
        ViewHelper viewHelper = new ViewHelper();
        viewHelper.init();

        Map<String, Object> doc = new HashMap<>();
        doc.put("url", "http://example.com");