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.
132
6 章 振る舞いをテストする
•
テストが適切に書かれていると、コードの詳細によって混乱す
ることなく、テストがやろうとしていることが正確にわかります。
•
ー実装されたメソッドは、テスト間で共有することができます。
コードの再利用については、「3 章 テストをリファクタリングする」の「DRY テストパター
ン」を参照してください。
•
振る舞いを忠実になぞることで、定義された振る舞いは複数の環境
で動かしやすくなります。これについては後ほど、
Write Once, Test Everywhere
パター
ンのところで詳しく説明します。
•
BDD
ームーほとんどすべてのプログラミング言語に、
BDD
原則に従ってテストをするためのフレームワークが複数あります。
•
ーテストが使うデータは、振る舞いの定義から分離されます。おかげ
で長期に渡ってデータを管理するのが簡単になります。
もっと学習するために、「4 章 データ駆動テスト」の「入力データをハードコーディングする」
を参照してください。
6.1.2
BDD
の欠
BDD
ツールを使うことには、いくつか欠点があります。利点よりも欠点の方が多いのではない
かと思うチームもあるかもしれません。次に
BDD
の欠点をいくつか挙げます。
•
スプーンを一言で説明するよう
10
人に頼むと、異
なる言葉が
10
通り返ってきます。登録フローを一貫性のある平易な言葉でどのように記 ...
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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.