{"title":"let\u3068let!\u306e\u9055\u3044","author_url":"https://blog.hatena.ne.jp/isoppu0919/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fisoppu0919.hateblo.jp%2Fentry%2F2019%2F08%2F20%2F185145\" title=\"let\u3068let!\u306e\u9055\u3044 - \u30c8\u30ea\u30de\u30fc\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306a\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://isoppu0919.hateblo.jp/","description":"let\u306f\u9045\u5ef6\u8a55\u4fa1\u3092\u3055\u308c\u308b\u7fd2\u6027\u304c\u3042\u308a\u3001\u5909\u6570\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3084\u3063\u3068\u4e2d\u8eab\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002``` let(:user_article) { create(:article, user_id: user.id) } \u30fb\u30fb\u30fb expect(user.articles.first).to eq user_article ```\u4e0a\u306e\u8a18\u8ff0\u306e\u5834\u5408\u3001eq\u306e\u5de6\u5074\u3067`article`\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304c`let`\u3067\u5909\u6570\u5316\u3055\u308c\u308b\u524d\u306e\u3082\u306e\u3060\u304c\u3001eq\u306e\u53f3\u5074\u3067\u5909\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u306e\u3067\u5225\u306e\u5024\u306b\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u3053\u3067`let`\u306e\u90e8\u5206\u3092`let!`\u306b\u3059\u308b\u3068\u5909\u6570\u306e\u547c\u3073\u51fa\u3057\u95a2\u4fc2\u306a\u3057\u306bcreate\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5024\u306f\u7b49\u3057\u304f\u306a\u308b\u3002### `let!`\u2026","image_url":null,"published":"2019-08-20 18:51:45","author_name":"isoppu0919","url":"https://isoppu0919.hateblo.jp/entry/2019/08/20/185145","provider_name":"Hatena Blog","height":"190","type":"rich","blog_title":"\u30c8\u30ea\u30de\u30fc\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306a\u308b\u30d6\u30ed\u30b0","categories":["\u5b66\u7fd2\u8a18\u9332"],"version":"1.0","provider_url":"https://hatena.blog"}