bliki: Given When Then
Given-When-Then is a style of representing tests - or as its advocates would say - specifying a system's behavior using SpecificationByExample. It's an approach developed by Daniel Terhorst-North and Chris Matts as part of Behavior-Driven Development (BDD). [1] It appears as a structuring approach for many testing frameworks such as Cucumber. You can also look at it as a reformulation of the Four-
bliki: Tell Dont Ask
Tell-Don't-Ask is a principle that helps people remember that object-orientation is about bundling data with the functions that operate on that data. It reminds us that rather than asking an object for data and acting on that data, we should instead tell an object what to do. This encourages to move behavior into an object to go with the data. Let's clarify with an example. Let's imagine we need t
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
Martin Fowler: books, biography, latest update
