{"id":290,"date":"2012-05-08T09:06:48","date_gmt":"2012-05-08T00:06:48","guid":{"rendered":"http:\/\/lab.synergy-marketing.co.jp\/blog\/?p=290"},"modified":"2018-11-14T16:34:00","modified_gmt":"2018-11-14T07:34:00","slug":"scala-implicit-conversion-shouldmatchers","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2012\/05\/08\/scala-implicit-conversion-shouldmatchers\/","title":{"rendered":"Scala \u6697\u9ed9\u7684\u578b\u5909\u63db\u306e\u4f7f\u3044\u3069\u3053\u308d (ShouldMatchers\u7de8)\u3000"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u99ac\u5834\u3067\u3059\u3002<\/p>\n<p>\u524d\u56de\u306f\u3001\u3053\u3046\u3044\u3046\u6697\u9ed9\u7684\u578b\u5909\u63db\u306f\u306f\u307e\u308b\u3001\u3068\u3044\u3046\u60b2\u3057\u3044\u4e8b\u4f8b\u3092ScalaQuery\u3092\u4f8b\u306b\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<br \/>\n\u305f\u3060\u3001\u540c\u3058Scala\u306eDSL\u3067\u6697\u9ed9\u7684\u578b\u5909\u63db\u3092\u591a\u7528\u3057\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3082\u3001\u3059\u3093\u306a\u308a\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u3002\u305d\u308c\u304c\u3000<a href=\"http:\/\/www.scalatest.org\/scaladoc\/1.7.2\/#org.scalatest.matchers.ShouldMatchers\" target=\"_blank\">ShouldMatchers<\/a>\u3067\u3059\u3002<\/p>\n<h2>ShouldMatchers\u3068\u306f<\/h2>\n<p>ShouldMatchers\u306fScala\u306eUnitTest\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<a href=\"http:\/\/www.scalatest.org\/\" target=\"_blank\">ScalaTest<\/a>\u3067\u63d0\u4f9b\u3055\u308c\u308btrait\u3067\u3001\u30c6\u30b9\u30c8\u5185\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u73fe\u3059\u308bDSL\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Stack\u3092\u30c6\u30b9\u30c8\u3059\u308b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5358\u4f53\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n<p>[scala]<br \/>\nimport org.scalatest.FunSuite<br \/>\nimport scala.collection.mutable.Stack<\/p>\n<p>class ExampleSuite extends FunSuite with ShouldMatchers{<\/p>\n<p>    test(&quot;Stack\u304b\u3089pop\u3059\u308b\u3068\u6700\u5f8c\u306bpush\u3057\u305f\u5024\u304c\u53d6\u5f97\u3067\u304d\u3001Stack\u304b\u3089\u306f\u524a\u9664\u3055\u308c\u308b&quot;){<br \/>\n        val stack = new Stack[Int]<br \/>\n        stack.push(1)<br \/>\n        stack.push(2)<br \/>\n        val oldSize = stack.size<br \/>\n        val result = stack.pop()<\/p>\n<p>        result should be(2)<br \/>\n        stack should be (Stack(1))<br \/>\n     }<\/p>\n<p>}<br \/>\n[\/scala]<\/p>\n<p>\"should\" \u3068\u3044\u3046\u5358\u8a9e\u3092\u4f7f\u3063\u3066\u3044\u308b\u6587\u3067\u3001<\/p>\n<ul>\n<li>pop\u3057\u3066\u53d6\u5f97\u3057\u305f\u5024\u3000result \u306f2\u306e\u306f\u305a<\/li>\n<li>pop\u5f8c\u306eStack \u306f 1 \u304c\u3072\u3068\u3064\u3060\u3051\u5165\u3063\u3066\u3044\u308b\u306f\u305a<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u4f53\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306bShouldMatchers trait\u3092\u30df\u30c3\u30af\u30b9\u30a4\u30f3\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u3067\u30c6\u30b9\u30c8\u306e\u671f\u5f85\u5024\u3092\u82f1\u8a9e\u306b\u8fd1\u3044\u6587\u3067\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u306d\u3002<\/p>\n<h2>\u53d7\u3051\u5165\u308c\u3089\u308c\u305f\u7406\u7531<\/h2>\n<p>\u3053\u306eShouldMatchers\u3067\u3059\u304c\u3001DSL\u90e8\u5206\u3092\u898b\u305f\u3060\u3051\u3067\u306f\u3069\u306e\u30af\u30e9\u30b9\u306e\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u52d5\u3044\u3066\u3044\u308b\u306e\u304b\u5168\u7136\u308f\u304b\u3089\u306a\u3044\u3001\u305d\u306e\u308f\u304b\u3089\u306a\u3055\u5177\u5408\u306fScalaQuery\u4ee5\u4e0a\u3067\u3059\u3002ScalaDoc\u3092\u898b\u3066\u3082\u6697\u9ed9\u7684\u578b\u5909\u63db\u304c\u591a\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u3001\u308f\u304b\u308a\u306b\u304f\u3044\u3068\u306f\u307e\u308b\u30e1\u30f3\u30d0\u3082\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3057\u3001\u7279\u5225\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u3082\u306a\u304f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306b\u6d78\u900f\u3057\u3066\u3044\u3063\u305f\u3068\u611f\u3058\u307e\u3057\u305f\u3002\u3069\u3046\u3057\u3066\u3053\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3067\u305f\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3000\u3072\u3068\u3064\u306f\u3001\u3084\u306f\u308a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u5145\u5b9f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002ShouldMatchers\u306eScalaDoc\u3092\u307f\u308c\u3070\u3001\u63d0\u4f9b\u3055\u308c\u308b\u3059\u3079\u3066\u306eassertion\u6587\u3092\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3068\u3068\u3082\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001DSL\u3068\u3057\u3066\u306e\u6587\u6cd5\u304c\u82f1\u8a9e\u306b\u8fd1\u304f\u76f4\u611f\u7684\u3067\u3042\u308b\u3001\u3068\u3044\u3046\u30dd\u30a4\u30f3\u30c8\u3082\u5927\u304d\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u306e\uff12\u3064\u306e\u3053\u3068\u306b\u3088\u308a\u3001\u300c\u30c6\u30b9\u30c8\u3067\u3053\u3046\u3044\u3046\u78ba\u8a8d\u3092\u3057\u305f\u3044\u300d\u3068\u601d\u3063\u305f\u3068\u304d\u300c\u306a\u3093\u3068\u306a\u304f\u3053\u3093\u306a\u611f\u3058\u304b\u306a\u300d\u3068\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3067\u3082\u52d5\u304f\u3053\u3068\u304c\u591a\u304f\u3001\u305d\u308c\u3067\u52d5\u304b\u306a\u304f\u3066\u3082\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u308c\u3070\u7d76\u5bfe\u306b\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u9593\u3069\u306e\u30af\u30e9\u30b9\u306e\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3001\u3001\u3068\u5185\u90e8\u69cb\u9020\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306f\u5168\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3000\u3082\u3046\uff11\u70b9\u5c0f\u3055\u306a\u3053\u3068\u3067\u3059\u304c\u3001trait\u3092mixin\u3059\u308b\u30bf\u30a4\u30d7\u306eDSL\u3067\u3042\u3063\u305f\u3053\u3068\u306f\u3001\u7d50\u69cb\u3088\u304b\u3063\u305f\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002ScalaQuery\u306f\u5fc5\u8981\u306a\u30af\u30e9\u30b9\u3092import\u3057\u3066\u5229\u7528\u3059\u308b\u30bf\u30a4\u30d7\u306eDSL\u306a\u306e\u3067\u3059\u304c\u3001\u4e0d\u7528\u610f\u306bIDE\u306e\u300cimport \u306e\u6574\u7406\u300d\u6a5f\u80fd\u3092\u5b9f\u884c\u3057\u5fc5\u8981\u306aimport\u6587\u304c\u6d88\u3048\u3066\u3057\u307e\u3044DSL\u304c\u7a81\u7136\u52d5\u304b\u306a\u304f\u306a\u308a\u6ce3\u3044\u3066\u3044\u305f\u4eba\u304c\u5c11\u306a\u304b\u3089\u305a\u3044\u307e\u3057\u305f\u3002trait\u30bf\u30a4\u30d7\u306eShouldMatchers\u306f\u3001mixin\u3059\u308b\u300c\u3060\u3051\u300d\u3067\u3059\u3079\u3066\u306e\u6a5f\u80fd\u304c\u4f7f\u3048\u308b\u306e\u3067\u3001\u5229\u7528\u3057\u3084\u3059\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p> \u3000ShouldMatchers\u3092\u307f\u308b\u3068\u6697\u9ed9\u7684\u578b\u5909\u63db\u3092\u591a\u7528\u3057\u3066\u3082\u5229\u7528\u3057\u3084\u3059\u3044\u3082\u306e\u3082\u3042\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u300c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3055\u3048\u3057\u3063\u304b\u308a\u66f8\u3044\u305f\u3089\u4f7f\u3063\u3066OK\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002\u7d50\u5c40\u3001\u6697\u9ed9\u7684\u578b\u5909\u63db\u3092\u5229\u7528\u3057\u3066\u300c\u308f\u304b\u308a\u3084\u3059\u3044\uff01\u958b\u767a\u52b9\u7387\u3042\u304c\u308b\uff01\uff01\u300d\u3068\u611f\u3058\u308b\u304b\u3001\u300c\u9ed2\u9b54\u8853\uff01\uff01\u300d\u3068\u611f\u3058\u308b\u304b\u306f\u3001\u3084\u3063\u3071\u308a\u30c1\u30fc\u30e0\u3054\u3068\u306b\u7570\u306a\u308b\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u30c1\u30fc\u30e0\u306e\u5883\u754c\u7dda\u306f\u5fb9\u5e95\u7684\u306a\u30b3\u30fc\u30c9\u5171\u6709\u3001\u30ec\u30d3\u30e5\u30fc\u3001\u30da\u30a2\u30d7\u30ed\u306a\u3069\u3067\u63a2\u3063\u3066\u3044\u304f\u3057\u304b\u306a\u3044\u306e\u304b\u306a\u3001\u3068\u611f\u3058\u307e\u3057\u305f\u3002\u3053\u3046\u3044\u3046\u3068\u3053\u308d\u3067\u60a9\u3080\u306e\u3082\u591a\u6a5f\u80fd\u306aScala\u3092\u5229\u7528\u3059\u308b\u918d\u9190\u5473\u3067\u3059\u306d\u3002\u5f15\u304d\u7d9a\u304d\u8003\u3048\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u99ac\u5834\u3067\u3059\u3002<\/p>\n<p>\u524d\u56de\u306f\u3001\u3053\u3046\u3044\u3046\u6697\u9ed9\u7684\u578b\u5909\u63db\u306f\u306f\u307e\u308b\u3001\u3068\u3044\u3046\u60b2\u3057\u3044\u4e8b\u4f8b\u3092ScalaQuery\u3092\u4f8b\u306b\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<br \/>\n\u305f\u3060\u3001\u540c\u3058Scala\u306eDSL\u3067\u6697\u9ed9\u7684\u578b\u5909\u63db\u3092\u591a\u7528\u3057\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3082\u3001\u3059\u3093\u306a\u308a\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2012\/05\/08\/scala-implicit-conversion-shouldmatchers\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[254,18],"tags":[],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/290"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=290"}],"version-history":[{"count":1,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/290\/revisions"}],"predecessor-version":[{"id":13917,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/290\/revisions\/13917"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}