Rantly(property based testing tool)でテストデータ生成 - guard

Rantly#guard でランダムに生成されたデータに特定の条件をつけます

関連記事

tbpgr の rantly 関連記事

サンプル

Rantly(5) { i = range(1, 10); guard i.even?; i }
# => [8, 4, 2, 2, 4]
Rantly(5) { i = range(1, 10); guard i.even?; i }
# => [6, 2, 8, 4, 10]
Rantly(5) { i = range(1, 10); guard i.odd?; i }
# => [9, 5, 3, 1, 7]
Rantly(5) { i = range(1, 10); guard i.odd?; i }
# => [3, 7, 3, 3, 9]

外部資料

• abargnesi/rantly