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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
61
3.3 Hermetic テストパターン
すべて見覚えがあるはずです。
setup
メソッドと
teardown
メソッドは各テストの前後で実行さ
れ、
Selenium WebDriver
と
Firefox
のインスタンスを管理します。
select_desired_product_on_
homepage
メソッドはホームページ上で実行され、レビューしたい商品の［
MORE INFO
］ボタン
をクリックします。最後に
fill_out_comment_form
メソッドは選択された商品のレビューフォーム
を記入します。
次に
test_add_new_review
を見てみましょう。
3-9
ここまで私たちはテストのコード品質を劇的に改善してきました。重複している部分を個別のメ
ソッドに移すことで、テストスイートは長期に渡って保守しやすくなりました。
select_desired_
product_on_homepage
メソッドと
fill_out_comment_form
メソッドは、テストクラスの任意のテス
トで再利用できるようになりました。つまり、新しい機能のためにテストを更新する必要があって
も、適切なメソッドを
1
回だけ更新するだけで良いのです。テストはすべて、そのままで動くはず
です。
テストスイートの改善に専念することにしたので、ここでリファクタリングの手を止めるわけに
はいきません。次の目標は、
Spaghetti
パターンによってもたらされたテストの不安定さを修正す
ることです。次のセクションでは、テスト同士の依存関係を断ち切ります。 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.