{"id":279,"date":"2016-06-25T12:05:45","date_gmt":"2016-06-25T03:05:45","guid":{"rendered":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/blog\/2016\/06\/25\/testing-rxjs-5"},"modified":"2016-06-25T12:05:45","modified_gmt":"2016-06-25T03:05:45","slug":"testing-rxjs-5","status":"publish","type":"post","link":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/blog\/2016\/06\/25\/testing-rxjs-5\/","title":{"rendered":"RxJS(5.x)\u3067\u884c\u3046\u30c6\u30b9\u30c8\u30d5\u30a1\u30fc\u30b9\u30c8\u306a\u6a5f\u80fd\u958b\u767a"},"content":{"rendered":"<p>\u5c0f\u98fc\u3067\u3059\u3002<br \/>\n\u300eThe Next Great Burger\u300f\u306b\u30cf\u30de\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><code>RxJS<\/code>\u3001\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<br \/>\n\u5f0a\u793e\u3067\u306f\u73fe\u5728\u958b\u767a\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u3001\u672c\u683c\u7684\u306b<code>RxJS<\/code>\u3092\u5c0e\u5165\u3057\u3066\u4f7f\u3044\u8fbc\u3093\u3067\u3044\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30a4\u30d9\u30f3\u30c8\u3092\u914d\u5217\u306e\u3088\u3046\u306b\u64cd\u4f5c\u3067\u304d\u308b\u3068\u3044\u3046\u9ad8\u5ea6\u306a\u62bd\u8c61\u5316\u306e\u6069\u6075\u3067\u3001\u975e\u5e38\u306b\u30ea\u30fc\u30c0\u30d6\u30eb\u304b\u3064\u7c21\u6f54\u306b\u6a5f\u80fd\u5b9f\u88c5\u304c\u51fa\u6765\u308b\u3068\u3053\u308d\u304c\u975e\u5e38\u306b\u826f\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u5b66\u3073\u59cb\u3081\u305f\u5f53\u521d\u306f<code>Reactive Programming<\/code>\u7684\u306a\u8003\u3048\u65b9\u3067\u5b9f\u88c5\u3092\u767a\u60f3\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u975e\u5e38\u306b\u96e3\u89e3\u306a\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001<br \/>\n\u534a\u5e74\u304f\u3089\u3044\u7f6e\u3044\u3066\u6539\u3081\u3066\u4f7f\u3063\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u975e\u5e38\u306b\u4f7f\u3044\u3084\u3059\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u306b\u30ac\u30e9\u30c3\u3068\u5909\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3053\u308c\u306f<code>RP<\/code>\u3063\u307d\u3044\u767a\u60f3\u306e\u8ee2\u63db\u304c\u3067\u304d\u305f\u3053\u3068\u3068\u4f75\u305b\u3066\u3001<code>TypeScript<\/code>\u3067<code>RxJS<\/code>\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u9759\u7684\u578b\u89e3\u6790\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u4e8b\u304c\u3067\u304d\u305f\u4e8b\u3082\u5927\u304d\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n(\u5c11\u306a\u304f\u3068\u3082API\u306e\u591a\u3055\u306f\u554f\u984c\u306b\u306a\u3089\u306a\u304f\u306a\u308a\u307e\u3057\u305f)<\/p>\n<p>\u3055\u3066\u3001\u79c1\u306f<code>RxJS(\u3068\u3044\u3046\u304bRP)<\/code>\u3092\u5b66\u3076\u306b\u3042\u305f\u3063\u3066\u3053\u306e\u8fba\u308a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.amazon.co.jp\/dp\/B01ATYZTI4\">Reactive Programming with RxJS<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.co.jp\/Introduction-Rx-English-Lee-Campbell-ebook\/dp\/B008GM3YPM\">Introduction to Rx<\/a><\/li>\n<li><a href=\"http:\/\/ninjinkun.hatenablog.com\/entry\/introrxja\">\u3010\u7ffb\u8a33\u3011\u3042\u306a\u305f\u304c\u6c42\u3081\u3066\u3044\u305f\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580<\/a><\/li>\n<li><a href=\"http:\/\/okapies.hateblo.jp\/entry\/2015\/03\/04\/031148\">\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u305f\u3081\u306e Rx \u5165\u9580\uff08\u524d\u7de8\uff09<\/a><\/li>\n<\/ul>\n<p>\u7279\u306b\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u306b\u95a2\u3057\u3066\u306f<code>Reactive Programming with RxJS<\/code>\u3092\u4e3b\u306b\u53c2\u8003\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001<br \/>\n\u3053\u308c\u306f<code>RxJS 4.x~<\/code>\u306b\u57fa\u3065\u3044\u305f\u66f8\u7c4d\u3067\u3059\u306e\u3067\u3001\u73fe\u5728\u306e\u30d9\u30fc\u30bf\u30ea\u30ea\u30fc\u30b9\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u6700\u65b0\u7248\u306e<code>RxJS 5.x~<\/code>\u3068\u306f\u8a73\u89e3\u3055\u308c\u3066\u3044\u308bAPI\u304c\u968f\u5206\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u57fa\u672c\u7684\u306a\u6982\u5ff5\u306e\u7406\u89e3\u306e\u7528\u306b\u306f\u4eca\u3067\u3082\u5145\u5206\u306b\u8db3\u308b\u3068\u601d\u3044\u307e\u3059\u304c(\u3053\u3053\u304c<code>RP<\/code>\u5165\u9580\u306e\u6700\u5927\u306e\u95a2\u9580\u3068\u3044\u3046\u6c17\u304c\u3057\u307e\u3059)\u3001<br \/>\n\u7279\u306b\u30c6\u30b9\u30c8\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066\u306f\u516c\u5f0f\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u5c11\u3057\u624b\u63a2\u308a\u3067\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\n(RxJS\u306e\u30b3\u30f3\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u5411\u3051\u3068\u601d\u3057\u304d\u30c6\u30b9\u30c8\u624b\u6cd5\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u5b58\u5728\u3057\u3066\u3044\u307e\u3059)<\/p>\n<p>\u305d\u3053\u3067\u672c\u7a3f\u3067\u306f\u3001<code>RxJS 5.x~<\/code>\u306b\u304a\u3044\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u5fc5\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<br \/>\n<code>RxJS<\/code>\u3092\u4f7f\u3063\u3066\u66f8\u304f\u3053\u3068\u306b\u306a\u308b\u306e\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6a5f\u80fd\u306e\u4e2d\u3067\u3082\u6700\u3082\u62bd\u8c61\u7684\u30fb\u96e3\u89e3\u306a\u7b87\u6240\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067(\u500b\u4eba\u306e\u611f\u60f3\u3067\u3059\u304c\u3002\u3002\u3002)<br \/>\n\u3057\u3063\u304b\u308a\u30c6\u30b9\u30c8\u3067\u304d\u308b\u3068\u3046\u308c\u3057\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h2 id=\"outline__1\" id=\"\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5\u306b\u3088\u308b\u30c6\u30b9\u30c8\">\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5\u306b\u3088\u308b\u30c6\u30b9\u30c8<\/h2>\n<p>\u307e\u305a\u3001\u4e00\u756a\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u306f\u3053\u3053\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n<code>4.x~<\/code>\u3067\u306f<code>ReactiveTest<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089<code>export<\/code>\u3055\u308c\u305f<code>onNext<\/code>,<code>onError<\/code>,<code>onCompleted<\/code>\u306a\u3069\u306e\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\u306b<br \/>\n<code>emit<\/code>\u3059\u308b\u5024\u3068\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6e21\u3059\u5f62\u3067\u64ec\u4f3c\u7684\u306b\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30bd\u30fc\u30b9\u3068\u306a\u308b<code>Observable<\/code>\u3092\u8868\u73fe\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3092<code>5.x~<\/code>\u3067\u306f<code>\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5<\/code>\u3068\u3044\u3046\u3001\u3042\u308b\u7a2e\u306eDSL\u3067<code>Observable<\/code>\u3092\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/github.com\/ReactiveX\/rxjs\/blob\/master\/doc\/writing-marble-tests.md\">Writing Marble Tests<\/a><\/p>\n<p><code>Reactive Programming<\/code>\u306e\u5165\u9580\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u306f\u3001<code>Observable<\/code>\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u30de\u30fc\u30d6\u30eb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3067\u767a\u60f3\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p><img src=\"http:\/\/reactivex.io\/assets\/operators\/legend.png\" alt=\"\u3053\u3046\u3044\u3046\u3084\u3064\u3067\u3059\"><\/p>\n<p>\u30de\u30fc\u30d6\u30eb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306b\u843d\u3068\u3057\u3066\u8fbc\u3093\u3067<code>Observable<\/code>\u3092\u8003\u3048\u3066\u307f\u308b\u3053\u306e\u624b\u6cd5\u306f\u975e\u5e38\u306b\u6709\u7528\u3067\u3001\u500b\u4eba\u7684\u306b\u306f\u5b9f\u88c5\u306e\u524d\u306b\u5fc5\u305a\u884c\u3046\u601d\u8003\u6cd5\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001<br \/>\n\u3053\u308c\u3092\u305d\u306e\u307e\u307e\u30c6\u30b9\u30c8\u7528\u306e\u30bd\u30fc\u30b9Observable\u3068\u3057\u3066\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u305f\u306e\u304c\u3001<code>\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5<\/code>\u3067\u3059\u3002<br \/>\n\u5f8c\u8ff0\u306e<code>DSL<\/code>\u306b\u6cbf\u3063\u3066\u66f8\u304b\u308c\u305f\u30de\u30fc\u30d6\u30eb\u6587\u5b57\u5217\u3092\u3001\u30c6\u30b9\u30c8\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\u306b\u6e21\u3059\u3068\u305d\u308c\u306b\u57fa\u3065\u3044\u305f<code>Observable<\/code>\u3092\u751f\u6210\u3057\u3066\u8fd4\u3057\u3066\u304f\u308c\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059<br \/>\n(\u4eca\u307e\u3067\u624b\u66f8\u304d\u3067<code>onNext<\/code>\u3057\u3066\u3044\u305f\u306e\u3092\u3001\u30de\u30fc\u30d6\u30eb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3067\u76f4\u611f\u7684\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3001\u3068\u3044\u3046\u611f\u3058\u3067\u3059)<\/p>\n<p>\u4f8b\u3048\u3070\u3001<code>---a---b---c---|<\/code>\u306f30ms\u76ee\u306b<code>a<\/code>,70ms\u76ee\u306b<code>b<\/code>,110ms\u76ee\u306b<code>c<\/code>\u3092<code>emit<\/code>\u3057\u3001150ms\u76ee\u306b\u5b8c\u4e86\u3059\u308b<code>Obseravable<\/code>\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"outline__2\" id=\"\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\">\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9<\/h2>\n<p>\u3053\u3061\u3089\u306f<code>4.x~<\/code>\u306e\u9803\u3068\u5927\u304d\u306a\u5909\u66f4\u306f\u306a\u3044\u306e\u3067\u7c21\u5358\u306b\u304a\u3055\u3089\u3044\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5b9f\u306e\u6642\u9593\u7d4c\u904e\u3092\u5fc5\u8981\u3068\u3059\u308b\u6a5f\u80fd\u306e\u30c6\u30b9\u30c8\u306f\u5b9f\u88c5\u304c\u56f0\u96e3\u3067\u3001\u304b\u3064\u30c6\u30b9\u30c8\u81ea\u4f53\u306e\u5b9f\u884c\u6642\u9593\u3092\u5f15\u304d\u4f38\u3070\u3057\u3066\u3044\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001<code>RxJS<\/code>\u306e\u5185\u90e8\u306b\u306f<code>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9<\/code>\u3068\u3044\u3046\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u6a5f\u69cb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u3066\u3001<br \/>\n\u30c6\u30b9\u30c8\u306e\u6642\u306b\u306f\u3001\u3053\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3092\u4eee\u60f3\u7684\u306a\u6642\u9593\u7d4c\u904e\u3092\u9069\u7528\u3067\u304d\u308b\u3082\u306e\u306b\u5207\u308a\u66ff\u3048\u3066\u884c\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"outline__3\" id=\"\u30c6\u30b9\u30c8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\">\u30c6\u30b9\u30c8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h2>\n<p>\u73fe\u5728\u3001<code>5.x~<\/code>\u306e<a href=\"http:\/\/reactivex.io\/rxjs\/\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u306f\u3001\u30c6\u30b9\u30c8\u65b9\u6cd5\u6307\u5357\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u305f\u3060\u3057\u3001<code>RxJS<\/code>\u306e\u5b9f\u88c5\u305d\u306e\u3082\u306e\u306e\u30c6\u30b9\u30c8\u306f<a href=\"http:\/\/reactivex.io\/rxjs\/test.html\">\u63b2\u8f09\u3055\u308c\u3066<\/a>\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3092\u53c2\u8003\u306b\u3059\u308c\u3070\u30c6\u30b9\u30c8\u304c\u66f8\u3051\u307e\u3059\u3002<\/p>\n<p>\u3068\u8a00\u3063\u3066\u3082\u3001\u3053\u306e\u30c6\u30b9\u30c8\u3067\u4f7f\u3063\u3066\u3044\u308b\u30c6\u30b9\u30c8\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\u306e\u3044\u304f\u3064\u304b(\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u5909\u6570\u3068\u3057\u3066\u9732\u51fa\u3057\u3066\u3044\u308b\u3082\u306e)\u306f\u3001npm\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\n(\u4f8b\u3048\u3070<a href=\"http:\/\/reactivex.io\/rxjs\/test-file\/spec-js\/operators\/map-spec.js.html#lineNumber10\">Obseravable.map\u306e\u30c6\u30b9\u30c8<\/a>\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b<code>cold<\/code>\u95a2\u6570\u306a\u3069)<\/p>\n<p>\u3053\u306e\u8fba\u306e\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\u7fa4\u306f\u3001\u5b9f\u306f<code>TestScheduler<\/code>\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u8584\u304f\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3082\u306e\u306b\u904e\u304e\u307e\u305b\u3093\u306e\u3067\u3001<br \/>\n\u516c\u5f0f\u304c\u5185\u90e8\u3067\u4f7f\u3063\u3066\u308b<a href=\"https:\/\/github.com\/ReactiveX\/rxjs\/blob\/f5090b49c3ffd3b235cfbe6096fba3ad0536ebf3\/spec\/helpers\/tests2png\/diagram-test-runner.js\">\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc<\/a>\u3092\u53c2\u8003\u306b\u3059\u308c\u3070<br \/>\n<code>RxJS<\/code>\u306e\u30e6\u30fc\u30b6\u5074\u3067\u3082\u30c6\u30b9\u30c8\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u203b\u3054\u304f\u5c0f\u3055\u306a\u5b9f\u88c5\u3067\u3059\u3057\u3001\u5404\u4f4d\u306e\u30c6\u30b9\u30c8\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30d8\u30eb\u30d1\u30fc\u3092\u4f5c\u3063\u3066\u304f\u308c\u3068\u3044\u3046\u65b9\u91dd\u306a\u306e\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2 id=\"outline__4\" id=\"\u4f5c\u4f8b\">\u4f5c\u4f8b<\/h2>\n<p>\u3056\u3063\u3068\u30c6\u30b9\u30c8\u306b\u5fc5\u8981\u306a\u6982\u5ff5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u5b9f\u969b\u306b\u30b3\u30fc\u30c9\u306b\u8d77\u3053\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3053\u3093\u306a\u611f\u3058\u306e\u6a5f\u80fd\u3092\u958b\u767a\u3059\u308b\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b6\u306e\u6587\u5b57\u5165\u529b\u304b\u3089\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u691c\u7d22API\u3092\u53e9\u304f\u305f\u3081\u306e\u4e2d\u9593\u5c64\u3092\u5b9f\u88c5\u3057\u305f\u3044\u3068\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u306e\u6587\u5b57\u5165\u529b\u306b\u3088\u308b\u3001\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u30b5\u30fc\u30c1\u6a5f\u80fd\u5b9f\u88c5\u3057\u305f\u3044<\/li>\n<li>\u691c\u7d22\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u983b\u5ea6\u3092\u9069\u5207\u306b\u6291\u3048\u308b\u305f\u3081\u306b100ms\u307b\u3069\u306e\u30d0\u30c3\u30d5\u30a1\u30bf\u30a4\u30e0\u3092\u8a2d\u3051\u308b<\/li>\n<li>\u30b9\u30da\u30fc\u30b9\u3067\u53e5\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\u306f\u5225\u306e\u5358\u8a9e\u3068\u3057\u3066\u691c\u7d22\u3059\u308b(\u4f8b: queries[]=foo&amp;queries[]=buzz)<\/li>\n<\/ul>\n<p>\u305d\u308c\u3067\u306f\u3053\u306e\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u305d\u3046\u306a\u30c6\u30b9\u30c8\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<br \/>\n\u307e\u305a\u30bd\u30fc\u30b9Observable\u3068\u306a\u308b\u3001\u30e6\u30fc\u30b6\u5165\u529b\u3092\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5\u3067\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-javascript\">\/\/ 30ms\u3054\u3068\u306b`RxJS5`\u3068\u5165\u529b\u3059\u308bObservable\n&quot;---a---b---c---d---e-&quot;, { a: &quot;R&quot;, b: &quot;x&quot;, c: &quot;J&quot;, d: &quot;S&quot;, e: &quot;5&quot; })<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u3053\u308c\u304c\u3069\u3046\u3044\u3046Obseravable\u306b\u3057\u305f\u3044\u306e\u304b\u3092\u30de\u30fc\u30d6\u30eb\u8a18\u6cd5\u3067\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-javascript\">\/\/ 100ms\u3054\u3068\u306b\u6e9c\u3081\u305f\u3059\u3079\u3066\u306e\u6587\u5b57\u5217\u3092\u767a\u884c\u3059\u308bObseravable\n&quot;----------f---------g&quot;, { f: [&quot;Rx&quot;], g: [&quot;RxJS5&quot;] })<\/code><\/pre>\n<p>\u691c\u7d22\u30ef\u30fc\u30c9\u304c\u30b9\u30da\u30fc\u30b9\u3067\u533a\u5207\u3089\u308c\u3066\u3044\u305f\u5834\u5408\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u4f5c\u308b\u305f\u3081\u306b\u3001\u3082\u3046\u4e00\u3064\u30de\u30fc\u30d6\u30eb\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059<\/p>\n<pre><code class=\"language-javascript\">&quot;---a---b---c---d---e-&quot;, { a: &quot;r&quot;, b: &quot;x&quot;, c: &quot; &quot;, d: &quot;j&quot;, e: &quot;s&quot; }\n&quot;----------f---------g&quot;;, { f: [&quot;rx&quot;], g: [&quot;rx&quot;, &quot;js&quot;] }<\/code><\/pre>\n<p>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u5168\u4f53\u50cf\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre><code class=\"language-javascript\">import { Observable, TestScheduler } from &quot;rxjs&quot;;\nimport * as assert from &quot;assert&quot;;\n\nimport { createIncrementalSearch } from &quot;..\/app&quot;;\n\ndescribe(&quot;\u975e\u540c\u671f\u51e6\u7406\u306e\u30c6\u30b9\u30c8&quot;, () =&gt; {\n  let testScheduler, hot, cold;\n  beforeEach(() =&gt; {\n    \/\/ \u30c6\u30b9\u30c8\u5bfe\u8c61\u306eObseravable\u3068\u3001\u671f\u5f85\u3059\u308bObseravable\u3092\u6bd4\u8f03\u3059\u308b\u95a2\u6570\n    \/\/ `(actual, expected) =&gt; boolean`\u3092\u6e21\u3057\u3066TestScheduler\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\n    testScheduler = new TestScheduler(assert.deepEqual);\n\n    \/\/ RxJS\u672c\u5bb6\u306b\u5023\u3063\u3066\u3001Obseravable\u306e\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30c3\u30bd\u30c3\u30c9\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u4f5c\u308b(\u5fc5\u9808\u3067\u306f\u306a\u3044)\n    cold = testScheduler.createColdObservable.bind(testScheduler);\n  });\n\n  it(&quot;100ms\u6bce\u306b\u691c\u7d22\u3092\u5b9f\u884c\u3059\u308b&quot;, () =&gt; {\n    const input$  = cold(&quot;---a---b---c---d---e-&quot;, { a: &quot;R&quot;, b: &quot;x&quot;, c: &quot;J&quot;, d: &quot;S&quot;, e: &quot;5&quot; });\n    const expect$ =      &quot;----------f---------g&quot;;\n\n    const test$ = createIncrementalSearch(input$, testScheduler);\n    testScheduler.expectObservable(test$).toBe(expect$, { f: [&quot;Rx&quot;], g: [&quot;RxJS5&quot;] });\n    testScheduler.flush();\n  });\n\n  it(&quot;\u30b9\u30da\u30fc\u30b9\u3067\u5358\u8a9e\u3092\u533a\u5207\u3089\u308c\u308b&quot;, () =&gt; {\n    const input$  = cold(&quot;---a---b---c---d---e-&quot;, { a: &quot;r&quot;, b: &quot;x&quot;, c: &quot; &quot;, d: &quot;j&quot;, e: &quot;s&quot; });\n    const expect$ =      &quot;----------f---------g&quot;;\n\n    const test$ = createIncrementalSearch(input$, testScheduler);\n    testScheduler.expectObservable(test$).toBe(expect$, { f: [&quot;rx&quot;], g: [&quot;rx&quot;, &quot;js&quot;] });\n    testScheduler.flush();\n  });\n});<\/code><\/pre>\n<p>\u30c6\u30b9\u30c8\u304c\u66f8\u3051\u305f\u306e\u3067\u3001\u3053\u308c\u3092\u6e80\u305f\u3059\u5b9f\u88c5\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<br \/>\n<code>buffer<\/code>\u306b\u5165\u529b\u5024\u3092\u8caf\u3081\u3066\u304b\u3089\u3001\u5165\u529b\u5024\u3092\u7573\u307f\u8fbc\u3093\u3067\u6587\u5b57\u5217\u306b\u623b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6700\u5f8c\u306b\u30b9\u30da\u30fc\u30b9\u3067split\u3057\u3066\u5b8c\u6210\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-javascript\">import { Observable } from &quot;rxjs&quot;;\n\nexport const createIncrementalSearch = (input$: Observable&lt;string&gt;, testScheduler = null): Observable&lt;string[]&gt; =&gt; {\n  return input$\n    .bufferTime(100, null, testScheduler)\n    .filter(c =&gt; c.length &gt; 0)\n    .map(c =&gt; c.join(&quot;&quot;))\n    .scan((acc, s) =&gt; (acc + s), &quot;&quot;)\n    .map(s =&gt; s.split(&quot; &quot;));\n};<\/code><\/pre>\n<p>\u30b3\u30fc\u30c9\u306f<a href=\"https:\/\/github.com\/kogai\/testing-rxjs-5\">github\u306e\u30ec\u30dd\u30b8\u30c8\u30ea<\/a>\u306b\u4e0a\u304c\u3063\u3066\u3044\u307e\u3059<br \/>\n<code>npm test<\/code>\u3067\u5b9f\u969b\u306b\u30c6\u30b9\u30c8\u304c\u901a\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u826f\u304b\u3063\u305f\u3089\u3053\u3061\u3089\u3082\u898b\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<h2 id=\"outline__5\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n<p><code>RxJS 5.x~<\/code>\u3067\u306e\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u3001\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u98fc\u3067\u3059\u3002 \u300eThe Next Great Burger\u300f\u306b\u30cf\u30de\u3063\u3066\u3044\u307e\u3059\u3002 RxJS\u3001\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f \u5f0a\u793e\u3067\u306f\u73fe\u5728\u958b\u767a\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u3001\u672c\u683c\u7684\u306bRxJS\u3092\u5c0e\u5165\u3057\u3066\u4f7f\u3044\u8fbc\u3093\u3067\u3044\u3063\u3066\u3044\u307e\u3059\u3002 \u30a4\u30d9\u30f3\u30c8\u3092\u914d\u5217\u306e\u3088\u3046\u306b\u64cd\u4f5c\u3067\u304d\u308b\u3068\u3044\u3046\u9ad8\u5ea6\u306a\u62bd\u8c61\u5316\u306e\u6069\u6075\u3067\u3001\u975e\u5e38\u306b\u30ea\u30fc\u30c0\u30d6\u30eb\u304b\u3064\u7c21\u6f54\u306b\u6a5f\u80fd\u5b9f\u88c5\u304c\u51fa\u6765\u308b\u3068\u3053\u308d\u304c\u975e\u5e38\u306b\u826f\u3044\u3067\u3059\u306d\u3002 \u5b66\u3073\u59cb\u3081\u305f\u5f53\u521d\u306fReactive Programming\u7684\u306a\u8003\u3048\u65b9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[77,166],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/279"}],"collection":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/comments?post=279"}],"version-history":[{"count":0,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/279\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/media\/826"}],"wp:attachment":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/media?parent=279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/categories?post=279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/tags?post=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}