rework TODOs

test/_helper.js

@@ -63,7 +63,7 @@ module.exports.init = function(fixture = 'default', config = {}, markup) {
 	return new Promise((resolve, reject) => {
 		ready(() => {
 			const docsify = new Docsify()
-			// TODO: use callback instead of polling, but usually it works after 10ms
+			// NOTE: I was not able to get it working with a callback, but polling works usually at the first time
 			const id = setInterval(() => {
 				if (dom.window.document.body.innerHTML.indexOf(NOT_INIT_PATTERN) == -1) {
 					clearInterval(id)

test/integration/render.js

@@ -8,6 +8,7 @@ describe('full docsify initialization', function() {
 	it('TODO: check generated markup', async function() {
 		const {docsify, dom} = await init('simple', {loadSidebar: true})
   		console.log(dom.window.document.body.innerHTML)
+  		// TODO: add some expectations
 	})
 
 })

test/integration/router.js

@@ -8,6 +8,7 @@ describe('router', function() {
 	it('TODO: trigger to load another page', async function() {
 		const {docsify} = await init()
   		window.location = '/?foo=bar'
+  		// TODO: add some expectations
 	})
 
 })