[課題２] io.Writer io.Reader調べ。テスト作成 #21

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asuke-yasukuni wants to merge 3 commits into kadai1-asuke-yasukuni from kadai2-asuke-yasukuni

asuke-yasukuni commented Sep 15, 2019 •

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io.Readerとio.Writerについて調べる

標準パッケージでどのように使われているか
- バイトを扱う読み込み、書き込み、処理にはほぼ共通的に使われている模様。
io.Readerとio.Writerがあることでどういう利点があるのか具体例を挙げて考えてみる
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-d943211f42a9de7354d10816629781a0

課題１のテストを書く

テストのしやすさを考えてリファクタリングしてみる
- インターフェース使ってmockを作ってみました
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-5f0f05a4693bd5628f7d44efae0b1425R8-R12
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-5f0f05a4693bd5628f7d44efae0b1425R48
テストのカバレッジを取ってみる
- 以下のファイルに出力しました
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-31cdc2027b482a00d09e119a29101b68R1
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-85087c52fb8411bf5f8a97be6c6938adR1
テーブル駆動テストを行う
- 実行
テストヘルパーを作ってみる
- https://github.com/gopherdojo/dojo7/pull/21/files#diff-5f0f05a4693bd5628f7d44efae0b1425R57-R65


          add kadai2 files

6efd2f5

asuke-yasukuni self-assigned this

asuke-yasukuni added the kadai2 label

asuke-yasukuni changed the base branch from master to kadai1-asuke-yasukuni

September 15, 2019 15:47

asuke-yasukuni added 2 commits

September 17, 2019 12:56


          fix readme

4fa0295


          fix readme

33cc6df

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