{"categories":[],"image_url":"http://res.cloudinary.com/dyjw65doo/image/upload/v1777636133/RubyKaigi-2026-ohbarye-day2/ogp.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdevelopers.techouse.com%2Fentry%2FRubyKaigi-2026-ohbarye-day2\" title=\"RubyKaigi 2026 - From Formal Specification to Property Based Test - Techouse Developers Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"techouse-dev","provider_url":"https://hatena.blog","width":"100%","published":"2026-05-21 12:45:22","author_url":"https://blog.hatena.ne.jp/techouse-dev/","provider_name":"Hatena Blog","url":"https://developers.techouse.com/entry/RubyKaigi-2026-ohbarye-day2","height":"190","blog_url":"https://developers.techouse.com/","version":"1.0","description":"\u672c\u8a18\u4e8b\u3067\u306f\u3001RubyKaigi 2026 \u306e Day2 \u3067\u767a\u8868\u3055\u308c\u305f Masato Ohba(@ohbarye) \u3055\u3093\u306b\u3088\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u300cFrom Formal Specification to Property Based Test\u300d\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002 \u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001@ohbarye \u3055\u3093\u304c RubyKaigi 2024 \u3067\u767a\u8868\u3055\u308c\u305f\u300cUnlocking Potential of Property Based Testing with Ractor\u300d\u306e\u7d9a\u7de8\u306b\u3042\u305f\u308b\u5185\u5bb9\u3067\u3059\u3002\u5f62\u5f0f\u4ed5\u69d8\uff08Formal Specification\uff09\u304b\u3089\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d9\u30fc\u30b9\u30c6\u30b9\u30c8\uff08Property Based Testing\uff09\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u3068\u3044\u3046\u30c6\u30fc\u30de\u3067\u3001Ruby\u5411\u3051\u306b\u958b\u767a\u3055\u308c\u305f spec-to-pbt \u3068\u3044\u3046\u30c4\u30fc\u30eb\u304c\u7d39\u4ecb\u3055\u308c\u307e\u3057\u305f\u3002","type":"rich","blog_title":"Techouse Developers Blog","title":"RubyKaigi 2026 - From Formal Specification to Property Based Test"}