{"id":16197,"date":"2024-01-22T01:42:12","date_gmt":"2024-01-21T22:12:12","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/"},"modified":"2024-01-22T01:42:12","modified_gmt":"2024-01-21T22:12:12","slug":"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/","title":{"rendered":"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Spies \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 \u062a\u0633\u062a \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Sinon.jsIn\u060c \u06cc\u06a9 &laquo;\u062c\u0627\u0633\u0648\u0633\u06cc&raquo;  \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0647\u0646\u06af\u0627\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0686\u0646\u062f \u0628\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647\u060c \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u0635\u062d\u06cc\u062d \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0648 \u0686\u0647 \u0686\u06cc\u0632\u06cc 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href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d8%ac%d8%a7%d8%b3%d9%88%d8%b3_%d9%87%d8%a7_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >\u062c\u0627\u0633\u0648\u0633 \u0647\u0627 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%da%86%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%ac%d8%a7%d8%b3%d9%88%d8%b3_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%da%a9%d9%86%db%8c%d9%85%d8%9f\" >\u0686\u0631\u0627 \u0627\u0632 \u062c\u0627\u0633\u0648\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_sinonjs_%d8%a8%d8%b1%d8%a7%db%8c_%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%d8%ac%d8%a7%d8%b3%d9%88%d8%b3\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Sinon.Js \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062c\u0627\u0633\u0648\u0633<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d8%a8%d8%b1%d9%be%d8%a7%db%8c%db%8c\" >\u0628\u0631\u067e\u0627\u06cc\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d8%ac%d8%a7%d8%b3%d9%88%d8%b3%d8%a7%d9%86_%d8%a8%d8%a7_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af%d9%87%d8%a7%db%8c_%d9%86%d8%a7%d8%b4%d9%86%d8%a7%d8%b3\" >\u062c\u0627\u0633\u0648\u0633\u0627\u0646 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u0633<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d8%ac%d8%a7%d8%b3%d9%88%d8%b3%e2%80%8c%d9%87%d8%a7_%d8%a8%d9%87%e2%80%8c%d8%b9%d9%86%d9%88%d8%a7%d9%86_%d8%a8%d8%b3%d8%aa%d9%87%e2%80%8c%d8%a8%d9%86%d8%af%db%8c_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af_%db%8c%d8%a7_%d8%b1%d9%88%d8%b4\" >\u062c\u0627\u0633\u0648\u0633\u200c\u0647\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u0627 \u0631\u0648\u0634<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-spies-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d8%b3%d8%aa-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%a7\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div class=\"content\"><noscript><\/p>\n<style>.lazyload-placeholder { display: none;  }<\/style>\n<p><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u062a\u0633\u062a \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u060c \u06cc\u06a9 &#8220;\u062c\u0627\u0633\u0648\u0633&#8221; \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0647\u0646\u06af\u0627\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0686\u0646\u062f \u0628\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647\u060c \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u0635\u062d\u06cc\u062d \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0648 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062a\u0633\u062a \u0647\u0627 \u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062e\u0631\u0648\u062c\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0631\u0648\u0634 \u062a\u0639\u0627\u0645\u0644 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0628\u062e\u0634 \u0647\u0627\u06cc \u06a9\u062f \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0646\u06af\u0627\u0647\u06cc \u0639\u0645\u06cc\u0642\u200c\u062a\u0631 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u062c\u0627\u0633\u0648\u0633\u200c\u0647\u0627 \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f\u060c \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a.  \u0628\u0639\u062f \u062c\u0627\u0633\u0648\u0633\u06cc \u0645\u06cc\u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u062f\u0631 \u062d\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/sinonjs.org\/\">Sinon.js<\/a> \u062f\u0631 \u0622\u0632\u0645\u0648\u0646 \u0648\u0627\u062d\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062f\u0648\u0645\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u0633\u062a \u0628\u0627 Sinon.js \u0627\u0633\u062a.  \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u0645\u0627 \u0631\u0627 \u0646\u06cc\u0632 \u0645\u0637\u0627\u0644\u0639\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Stubs \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 Sinon.js<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Spies \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 Sinon.js (<em>\u062a\u0648 \u0627\u06cc\u0646\u062c\u0627\u06cc\u06cc<\/em>)<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Mocks \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0631 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\u0647\u0627\u06cc\u06cc \u062f\u0631 \u0622\u0646 \u062a\u0645\u0627\u0633 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u0645\u0627 \u0645\u06cc \u06af\u0648\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 Sinon.js \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062c\u0627\u0633\u0648\u0633 \u062f\u0631 \u06a9\u062f \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"usingsinonjstocreateaspy\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_sinonjs_%d8%a8%d8%b1%d8%a7%db%8c_%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%d8%ac%d8%a7%d8%b3%d9%88%d8%b3\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Sinon.Js \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062c\u0627\u0633\u0648\u0633<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0627\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062c\u0627\u0633\u0648\u0633 \u0628\u0627 Sinon.js \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0639\u0627\u06cc\u0628 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u0646\u062f.  \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u0645\u0631\u06a9\u0632 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0631\u0648\u06cc \u062f\u0648 \u0631\u0648\u0634 \u0632\u06cc\u0631 \u06a9\u0647 \u062c\u0627\u0633\u0648\u0633\u0627\u0646 \u0631\u0627 \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f \u0631\u0648\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u0627\u0646:<\/p>\n<ol>\n<li>\u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0646\u0627\u0634\u0646\u0627\u0633 \u06a9\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0647\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u062f \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u06cc\u06a9 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0645\u0648\u062c\u0648\u062f.<\/li>\n<\/ol>\n<p>\u0627\u0628\u062a\u062f\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u067e\u0631\u0648\u0698\u0647 \u062e\u0648\u062f \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 Sinon.js \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h3 id=\"setup\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b1%d9%be%d8%a7%db%8c%db%8c\"><\/span>\u0628\u0631\u067e\u0627\u06cc\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u067e\u0648\u0634\u0647 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.  \u06cc\u06a9 \u067e\u0648\u0634\u0647 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647 \u0622\u0646 \u0628\u0631\u0648\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mkdir SpyTests<\/span>\n<span class=\"hljs-meta\">$<\/span><span class=\"bash\"> <span class=\"hljs-built_in\">cd<\/span> SpyTests<\/span>\n<\/code><\/pre>\n<p>NPM \u0631\u0627 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0646\u0635\u0628 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u067e\u06cc\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm init -y<\/span>\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062e\u0648\u062f \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u0645.  \u0646\u0635\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/mochajs.org\/\">\u0645\u0648\u06a9\u0627<\/a> \u0648 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.chaijs.com\/\">\u0686\u0627\u06cc<\/a> \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a \u0645\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 Sinon.js:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm i mocha chai sinon --save-dev<\/span>\n<\/code><\/pre>\n<p>\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u0627 \u06a9\u0627\u0645\u0644 \u0634\u062f!  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062c\u0627\u0633\u0648\u0633\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0648\u0627\u0628\u0639 \u0646\u0627\u0634\u0646\u0627\u0633 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<h3 id=\"spieswithanonymousfunctions\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%a7%d8%b3%d9%88%d8%b3%d8%a7%d9%86_%d8%a8%d8%a7_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af%d9%87%d8%a7%db%8c_%d9%86%d8%a7%d8%b4%d9%86%d8%a7%d8%b3\"><\/span>\u062c\u0627\u0633\u0648\u0633\u0627\u0646 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u0633<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u062a\u0648\u0627\u0628\u0639 \u0646\u0627\u0634\u0646\u0627\u0633\u060c \u062c\u0627\u0633\u0648\u0633\u200c\u0647\u0627\u06cc Sinon.js \u0627\u063a\u0644\u0628 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u0648\u0627\u0628\u0639 \u062f\u0631\u062c\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0648\u0627\u0628\u0639 \u062f\u06cc\u06af\u0631\u060c \u06cc\u0639\u0646\u06cc callbacks \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u0627\u0633\u06cc \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>Array.prototype.map()<\/code> \u0628\u0627 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633:<\/p>\n<p>\u0627\u06cc\u062c\u0627\u062f \u062f\u0648 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 <code>mapOperations.js<\/code> \u0648 <code>mapOperations.test.js<\/code> \u062f\u0631\u0648\u0646 <code>spyTests<\/code> \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> touch mapOperations.js mapOperations.test.js<\/span>\n<\/code><\/pre>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0642\u0633\u0645\u062a \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f <code>mapOperations.js<\/code> \u0641\u0627\u06cc\u0644:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> map = <span class=\"hljs-function\">(<span class=\"hljs-params\">array, operation<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">let<\/span> arrayOfMappedItems = ();\n    <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-keyword\">let<\/span> item <span class=\"hljs-keyword\">of<\/span> array) {\n        arrayOfMappedItems.push(operation(item));\n    }\n    <span class=\"hljs-keyword\">return<\/span> arrayOfMappedItems;\n};\n\n<span class=\"hljs-built_in\">console<\/span>.log(map(({ <span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'john'<\/span>, <span class=\"hljs-attr\">role<\/span>: <span class=\"hljs-string\">'author'<\/span>}, { <span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'jane'<\/span>, <span class=\"hljs-attr\">role<\/span>: <span class=\"hljs-string\">'owner'<\/span>}), <span class=\"hljs-function\"><span class=\"hljs-params\">user<\/span> =&gt;<\/span> user.name));\n\n<span class=\"hljs-built_in\">module<\/span>.exports = { map };\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c <code>map()<\/code> \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0648\u0644\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0648 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06af\u06cc\u0631\u062f\u060c <code>operation()<\/code>\u060c \u06a9\u0647 \u0622\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0648\u0645 \u062e\u0648\u062f \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631\u0648\u0646 <code>map()<\/code> \u062a\u0627\u0628\u0639\u060c \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0631\u0627\u06cc\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0647\u0631 \u0622\u06cc\u062a\u0645 \u0622\u0631\u0627\u06cc\u0647\u060c \u0633\u067e\u0633 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u0641\u0634\u0627\u0631 \u062f\u0647\u06cc\u062f <code>arrayOfMappedItems<\/code> \u0622\u0631\u0627\u06cc\u0647.<\/p>\n<p>\u0648\u0642\u062a\u06cc \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0631\u0648\u06cc \u0631\u0627 console\u060c \u0628\u0627\u06cc\u062f \u0646\u062a\u06cc\u062c\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> node mapOperations.js<\/span>\n( 'john', 'jane' )\n<\/code><\/pre>\n<p>\u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 <code>operation()<\/code> \u062a\u0627\u0628\u0639 \u062a\u0648\u0633\u0637 \u0645\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f <code>map()<\/code> \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u062c\u0627\u0633\u0648\u0633 \u0646\u0627\u0634\u0646\u0627\u0633 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0622\u0646 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u0645 <code>map()<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> { map } = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'.\/mapOperations'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> sinon = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'sinon'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> expect = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'chai'<\/span>).expect;\n\ndescribe(<span class=\"hljs-string\">'test map'<\/span>, <span class=\"hljs-function\">() =&gt;<\/span> {\n    <span class=\"hljs-keyword\">const<\/span> operation = sinon.spy();\n\n    it(<span class=\"hljs-string\">'calls operation'<\/span>, <span class=\"hljs-function\">() =&gt;<\/span> {\n        map(({ <span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'foo'<\/span>, <span class=\"hljs-attr\">role<\/span>: <span class=\"hljs-string\">'author'<\/span>}, { <span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'bar'<\/span>, <span class=\"hljs-attr\">role<\/span>: <span class=\"hljs-string\">'owner'<\/span>}), operation);\n        expect(operation.called);\n    });\n});\n<\/code><\/pre>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062a\u0645\u0627\u0633 \u0645\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0645\u06cc \u062f\u0647\u062f\u060c \u062c\u0627\u0633\u0648\u0633 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u062f \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06a9\u0647 \u0645\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648\u0627\u0642\u0639\u0627\u064b \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u062a\u0627\u06cc\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f <code>expect(operation.called);<\/code> \u062f\u0631 \u0622\u0632\u0645\u0648\u0646 \u0645\u0631\u062f\u0648\u062f \u0646\u0645\u06cc \u0634\u0648\u062f<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0622\u06cc\u0627 \u0622\u0632\u0645\u0648\u0646 \u0645\u0627 \u0642\u0628\u0648\u0644 \u0645\u06cc \u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631!  \u062a\u0633\u062a \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha mapOperations.test.js<\/span>\n\n  test map\n\n    \u2713 calls operation\n\n\n  1 passing (4ms)\n\n\u2728  Done in 0.58s.\n<\/code><\/pre>\n<p>\u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f!  \u0627\u06a9\u0646\u0648\u0646 \u0645\u0637\u0645\u0626\u0646 \u0647\u0633\u062a\u06cc\u0645 \u06a9\u0647 \u062a\u0627\u0628\u0639 \u0645\u0627 \u0627\u0632 \u0647\u0631 callback\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc\u0634 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06cc\u0627 \u0631\u0648\u0634 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062c\u0627\u0633\u0648\u0633 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h3 id=\"spiesasfunctionormethodwrappers\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%a7%d8%b3%d9%88%d8%b3%e2%80%8c%d9%87%d8%a7_%d8%a8%d9%87%e2%80%8c%d8%b9%d9%86%d9%88%d8%a7%d9%86_%d8%a8%d8%b3%d8%aa%d9%87%e2%80%8c%d8%a8%d9%86%d8%af%db%8c_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af_%db%8c%d8%a7_%d8%b1%d9%88%d8%b4\"><\/span>\u062c\u0627\u0633\u0648\u0633\u200c\u0647\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u0627 \u0631\u0648\u0634<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc\u060c \u062f\u06cc\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u0631\u0627 \u062f\u0631 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u062e\u0648\u062f \u062e\u0631\u062f \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0627\u0632 \u0647\u0645\u0627\u0646 \u06a9\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 Sinon.js \u0628\u0631\u0627\u06cc \u062c\u0627\u0633\u0648\u0633\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP<\/p>\n<p>\u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 <code>index.js<\/code>\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> request = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'request'<\/span>);\n\n<span class=\"hljs-built_in\">module<\/span>.exports = {\n    <span class=\"hljs-attr\">getAlbumById<\/span>: <span class=\"hljs-keyword\">async<\/span> <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">id<\/span>) <\/span>{\n        <span class=\"hljs-keyword\">const<\/span> requestUrl = <span class=\"hljs-string\">`https:\/\/jsonplaceholder.typicode.com\/albums\/<span class=\"hljs-subst\">${id}<\/span>\/photos\u061f_limit=3`<\/span>;\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-built_in\">Promise<\/span>(<span class=\"hljs-function\">(<span class=\"hljs-params\">resolve, reject<\/span>) =&gt;<\/span> {\n            request.get(requestUrl, <span class=\"hljs-function\">(<span class=\"hljs-params\">err, res, body<\/span>) =&gt;<\/span> {\n                <span class=\"hljs-keyword\">if<\/span> (err) {\n                    <span class=\"hljs-keyword\">return<\/span> reject(err);\n                }\n                resolve(<span class=\"hljs-built_in\">JSON<\/span>.parse(body));\n            });\n        });\n    }\n};\n<\/code><\/pre>\n<p>\u0628\u0631\u0627\u06cc \u062c\u0645\u0639 \u0628\u0646\u062f\u06cc\u060c <code>getAlbumById()<\/code> \u0645\u062a\u062f \u06cc\u06a9 JSON API \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0639\u06a9\u0633 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0622\u0644\u0628\u0648\u0645\u06cc \u06a9\u0647 \u0634\u0646\u0627\u0633\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0648\u0627\u06a9\u0634\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0642\u0628\u0644\u0627\u060c \u0645\u0627 \u0631\u0627 \u062e\u0645\u06cc\u062f\u0647 <code>request.get()<\/code> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u062b\u0627\u0628\u062a \u0627\u0632 \u0639\u06a9\u0633 \u0647\u0627.<\/p>\n<p>\u0627\u06cc\u0646 \u0628\u0627\u0631 \u062c\u0627\u0633\u0648\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0631\u0627 <code>request.get()<\/code> \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0627\u0628\u0639 \u0645\u0627 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u0628\u0647 API \u0645\u06cc \u06a9\u0646\u062f.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u06a9\u0647 \u062e\u0648\u0628 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0627\u06af\u06cc \u06a9\u0647 \u0646\u0642\u0637\u0647 \u067e\u0627\u06cc\u0627\u0646\u06cc API \u0631\u0627 \u0647\u0631\u0632\u0646\u0627\u0645\u0647 \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062a\u0633\u062a \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 <code>index.test.js<\/code>\u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u062e\u0637 \u0628\u0647 \u062e\u0637 \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> expect = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'chai'<\/span>).expect;\n<span class=\"hljs-keyword\">const<\/span> request = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'request'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> sinon = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'sinon'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> index = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'.\/index'<\/span>);\n\ndescribe(<span class=\"hljs-string\">'test getPhotosByAlbumId'<\/span>, <span class=\"hljs-function\">() =&gt;<\/span> {\n    <span class=\"hljs-keyword\">let<\/span> requestSpy;\n    before(<span class=\"hljs-function\">() =&gt;<\/span> {\n        requestSpy = sinon.spy(request, <span class=\"hljs-string\">'get'<\/span>);\n    });\n\n    after(<span class=\"hljs-function\">() =&gt;<\/span> {\n        request.get.restore();\n    });\n\n    it(<span class=\"hljs-string\">'should getPhotosByAlbumId'<\/span>, <span class=\"hljs-function\">(<span class=\"hljs-params\">done<\/span>) =&gt;<\/span> {\n        index.getAlbumById(<span class=\"hljs-number\">2<\/span>).then(<span class=\"hljs-function\">(<span class=\"hljs-params\">photos<\/span>) =&gt;<\/span> {\n            expect(requestSpy.calledOnce);\n            expect(requestSpy.args(<span class=\"hljs-number\">0<\/span>)(<span class=\"hljs-number\">0<\/span>)).to.equal(<span class=\"hljs-string\">\"https:\/\/jsonplaceholder.typicode.com\/albums\/2\/photos\u061f_limit=3\"<\/span>);\n            photos.forEach(<span class=\"hljs-function\"><span class=\"hljs-params\">photo<\/span> =&gt;<\/span> {\n                expect(photo).to.have.property(<span class=\"hljs-string\">'id'<\/span>);\n                expect(photo).to.have.property(<span class=\"hljs-string\">'title'<\/span>);\n                expect(photo).to.have.property(<span class=\"hljs-string\">'url'<\/span>);\n            });\n            done();\n        });\n    });\n});\n<\/code><\/pre>\n<p>\u062f\u0631 \u062a\u0633\u062a \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0631\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 <code>request.get()<\/code> \u0631\u0648\u0634 \u0628\u0627 \u062c\u0627\u0633\u0648\u0633 \u062f\u0631 \u062d\u06cc\u0646 \u0646\u0635\u0628 \u062f\u0631 <code>before()<\/code> \u062a\u0627\u0628\u0639.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062a\u0633\u062a \u0631\u0627 \u062f\u0631 \u0642\u0633\u0645\u062a \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>after()<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<p>\u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc\u060c \u0645\u0627 \u0627\u06cc\u0646 \u0627\u062f\u0639\u0627 \u0631\u0627 \u062f\u0627\u0634\u062a\u06cc\u0645 \u06a9\u0647 <code>requestSpy<\/code>\u060c \u0634\u06cc\u0626\u06cc \u06a9\u0647 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>request.get()<\/code>\u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u0641\u0642\u0637 \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u0631\u0627 \u0636\u0628\u0637 \u0645\u06cc \u06a9\u0646\u062f.  \u0633\u067e\u0633 \u0639\u0645\u06cc\u0642\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u062a\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0622\u0646 \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0627\u0633\u062a <code>request.get()<\/code> \u062a\u0645\u0627\u0633\u060c \u0646\u0634\u0627\u0646\u06cc \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc JSON API \u0627\u0633\u062a.  \u0633\u067e\u0633 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0639\u06a9\u0633\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0638\u0647\u0627\u0631\u0627\u062a\u06cc \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a\u060c \u0628\u0627\u06cc\u062f \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha index.test.js<\/span>\n\n\n  test getPhotosByAlbumId\n    \u2713 should getPhotosByAlbumId (570ms)\n\n\n  1 passing (587ms)\n\n\u2728  Done in 2.53s.\n<\/code><\/pre>\n<p>\u0644\u0637\u0641\u0627\u064b \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0634\u0628\u06a9\u0647 \u0648\u0627\u0642\u0639\u06cc \u0628\u0647 API \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f.  \u062c\u0627\u0633\u0648\u0633 \u0645\u06cc \u067e\u06cc\u0686\u062f <em>\u062f\u0648\u0631 \u0648 \u0628\u0631<\/em> \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0622\u0646 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f <em>\u0646\u0647<\/em> \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u0631\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u062f!<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u0642\u0627\u0644\u0627\u062a \u062e\u0631\u062f Sinon.js \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062c\u0627\u0633\u0648\u0633 \u0647\u0633\u062a\u0646\u062f!  \u0627\u06af\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062e\u0631\u062f \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0686\u0646\u062f \u0628\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0648 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u062c\u0627\u0633\u0648\u0633 \u062f\u0631 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631 \u0634\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u0631\u0648\u0634 \u0628\u0647 \u0645\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u0637\u0627\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u0645\u0627 \u0627\u0632 spies \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0645\u062a\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0647\u060c \u0686\u0646\u062f \u0628\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0627 \u0686\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0641\u0647\u0648\u0645 \u062c\u0627\u0633\u0648\u0633 \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u0648 \u062f\u06cc\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 Sinon.js \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062c\u0627\u0633\u0648\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 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\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0627\u0633\u0646\u0627\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/sinonjs.org\/releases\/latest\/spies\/\">\u0627\u06cc\u0646\u062c\u0627<\/a>.<\/p>\n<\/div>\n<p><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-22 01:42:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16197&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Spies \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 \u062a\u0633\u062a \u0646\u0631\u0645 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\u062a\u0633\u062a \u0647\u0627 \u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u06cc\u062f \u062e\u0631\u0648\u062c\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a ...&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc 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