Hiroshi Maekawa (a.k.a. Posaune) posaunehm

きょんさんの資料, 自動テストの誤解とアンチパターン in 楽天 Tech Talkを読んでもやもやしたところをつらつらと。

疑問

	const puppeteer = require('puppeteer');
	(async () => {
	const browser = await puppeteer.launch()
	const page = await browser.newPage()
	const navigationPromise = page.waitForNavigation()
	await page.setViewport({ width: 1920, height: 1103 })
	await page.goto('https://www.yahoo.co.jp/')
	await page.click('form > #srchfield > #srchbd > p > #srchbtn')
	await navigationPromise
	await page.click('#WS2m > .w:nth-child(1) > .hd > h3 > a')

	import static org.junit.jupiter.api.Assertions.assertEquals;

	import org.junit.jupiter.api.Test;

	class ThreePhaseTest {

	@Test
	void firstTest() {
	// Arrange

	namespace ConsoleApplication1
	{
	class Program
	{
	static void Main(string[] args)
	{
	if (
	System.Console.OpenStandardOutput()
	.WriteAsync(System.Text.Encoding.Default.GetBytes("Hello Semicolonless World !!"), 0, System.Text.Encoding.Default.GetBytes("Hello Semicolonless World !!").Length) == null)
	{ }

	// Refer follwing modules:
	// using System.Collections.Generic;
	// using System.Net.Http;
	// using System.Web.Script.Serialization;

	private async void Application_Startup(object sender, StartupEventArgs e)
	{
	var clientId = "xxxxxxxxxxxx";
	var clientSecret = "xxxxxxxxxxxxxxx";
	var topicId = 0; //use your topic id

	# -- coding: utf-8 --
	require 'nokogiri'
	require 'open-uri'
	require "FileUtils"

	target = "http://twelve-factor-ja.herokuapp.com"

	html = Nokogiri::HTML(open(target))

	top_article = html.css(".abstract")

	require 'nokogiri'
	require 'open-uri'
	require "FileUtils"

	html = Nokogiri::HTML(open("http://peta.okechan.net/blog/llvm%E3%81%AB%E3%82%88%E3%82%8B%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0%E8%A8%80%E8%AA%9E%E3%81%AE%E5%AE%9F%E8%A3%85"))

	url_list = html.css("article li a").collect{\|a\| a["href"]}

	article_list = url_list.collect{\|url\|
	article_doc = Nokogiri::HTML(open(url))