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9:15 START!!
タイムスケジュール
9:15 9:30 説明
9:30 11:30 セッション 1&2
11:30 12:30 休憩 (ランチ)
12:30 14:30 セッション 3&4
14:30 15:00 休憩 (おやつ)
15:00 17:00 セッション 5&6
17:00 17:30 ふりかえり
運営 & スポンサー
会場提 供 株式会社 DataSign
ランチ提 供 Degino Inc.
おやつ提 供 やっとむ
コーチ 陣 やっとむ、おっぴー、 Tommy
• トイレの場所
• Global Day of Coderetreat
• ペアプロ & モブプロ
• コンウェイのライフゲーム
• #gdcr19 #coderetreat
制約
• if ⽂を使わない
• ループを使わない
• メソッドを⼩さくする
• ⾔語のプリミティブを使わない
• Bob の “TDD の三つのルール” に厳密に従う
TDD の三つのルール
• 失敗したテストを通すためにしか、プ
ロダクトコードを書いてはならない。
• ⼀つ以上の失敗があるとき、テスト
コードを書いてはいけない。
• 失敗するテストを通す以上のプロダク
トコードを書いてはいけない。

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