September 2015
Beginner to intermediate
256 pages
5h 26m
Japanese
Content preview from Seleniumデザインパターン & ベストプラクティス
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
131
6
る い をテストする
料理を見るだけで料理を作った気になってはならない。
̶̶
アルトン・ブラウン（
Alton Brown
）
意図しているアクションを明確に述べることは、どれくらい重要だと思いますか。夜間、誰もい
ない通りをドライブしているとき、見えない歩行者に対して、あなたがやろうとしていることをウ
インカで知らせますよね。良さそうに見えるテストを書くのは簡単ですが、別のところに
2
か月取
り組んだあと戻ってくると、すっかり暗号みたいに見えてもはや理解できません。
この章では、私たちのテストを、暗号のようなメソッド呼び出しの集合から、曲がり角から飛び
出してきた人でも理解できるものに変換していきます。テストのアクション自体はこれまでと同じ
ですが、アクションの書き方は劇的に明確になります。この章では、次のようなトピックについて
説明します。
•
振る舞い駆動開発
• Write Once, Test Everywhere
パターン
• JBehave
• Cucumber
6.1
るい
明確に意図を述べたテストを書くことは、それ自体で役に立ちます。自分の考えを明確に理
解してもらう習慣が身につくと、あるパターンに気づき始めます。
BDD
Behavior-Driven Development
は、一歩離れて、アプリケーションが最初から最後までどのよ
うに振る舞うべきかをまず考え、それからもっと小さな詳細に集中するよう促します。結局のとこ
ろ、私たちのアプリケーションは、意図した振る舞いを保ったまま、何度でもリファクタリングで ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.