{"id":14545,"date":"2024-01-05T13:01:11","date_gmt":"2024-01-05T09:31:11","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/"},"modified":"2024-01-05T13:01:11","modified_gmt":"2024-01-05T09:31:11","slug":"%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/","title":{"rendered":"\u062a\u0633\u062a \u06a9\u062f Node.js \u0628\u0627 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0648\u0627\u062d\u062f Mocha \u0648 ChaiWriting \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0628\u062a\u062f\u06cc\u0627\u0646 \u0648 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc \u062a\u0648\u0633\u0639\u0647 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0645\u06cc\u200c\u0627\u0646\u062f\u0627\u0632\u0646\u062f\u060c \u0627\u0645\u0627 &#8211; \u0622\u0646\u0647\u0627 \u06a9\u0644\u06cc\u062f \u062a\u0648\u0633\u0639\u0647 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0648\u06cc \u0647\u0633\u062a\u0646\u062f.  \u0641\u0631\u0636 \u0627\u0635\u0644\u06cc \u062a\u0648\u0633\u0639\u0647 \u062a\u0633\u062a \u0645\u062d\u0648\u0631 (TDD) \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u062d\u062a\u06cc \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0647\u062f\u0641 \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062a\u0644\u0627\u0634 \u0627\u0633\u062a &#8230;"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%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%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%da%86%d8%a7%db%8c\" >\u0686\u0627\u06cc<\/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%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%d8%b3%d8%a7%d8%b2%d9%85%d8%a7%d9%86%d8%af%d9%87%db%8c_%d9%85%d9%88%d8%a7%d8%b1%d8%af_%d8%aa%d8%b3%d8%aa_%d8%a8%d8%a7_%d9%85%d9%88%da%a9%d8%a7_%e2%80%93_describe_%d9%88_it\" >\u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0645\u0648\u0627\u0631\u062f \u062a\u0633\u062a \u0628\u0627 \u0645\u0648\u06a9\u0627 &#8211; describe() \u0648 it()<\/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%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%d8%aa%d8%b3%d8%aa_%d9%87%d8%a7%db%8c_%d9%86%d9%88%d8%b4%d8%aa%d8%a7%d8%b1%db%8c_%d8%a8%d8%a7_%d9%85%d9%88%da%a9%d8%a7_%d9%88_%da%86%d8%a7%db%8c\" >\u062a\u0633\u062a \u0647\u0627\u06cc \u0646\u0648\u0634\u062a\u0627\u0631\u06cc \u0628\u0627 \u0645\u0648\u06a9\u0627 \u0648 \u0686\u0627\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%d9%82%d9%84%d8%a7%d8%a8_%d9%85%d9%88%da%a9%d8%a7_%e2%80%93_%d9%82%d8%a8%d9%84_%d8%8c_after%d8%8c_beforeeach_%d9%88_aftereach\" >\u0642\u0644\u0627\u0628 \u0645\u0648\u06a9\u0627 &#8211; \u0642\u0628\u0644 ()\u060c after()\u060c beforeEach() \u0648 afterEach()<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%d8%a7%d8%ac%d8%b1%d8%a7%db%8c_%d8%aa%d8%b3%d8%aa_%d9%87%d8%a7%db%8c_%d9%85%d9%88%da%a9%d8%a7\" >\u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%b3%d8%aa-%da%a9%d8%af-node-js-%d8%a8%d8%a7-%d8%aa%d8%b3%d8%aa%d9%87%d8%a7%db%8c-%d9%88%d8%a7%d8%ad%d8%af-mocha-%d9%88-chaiwriting-%da%86%db%8c%d8%b2%db%8c-%d8%a7%d8%b3%d8%aa-%da%a9\/#%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\"> 8<\/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>\u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0628\u062a\u062f\u06cc\u0627\u0646 \u0648 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc \u062a\u0648\u0633\u0639\u0647 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0645\u06cc \u0627\u0646\u062f\u0627\u0632\u0646\u062f\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 &#8211; \u0622\u0646\u0647\u0627 \u06a9\u0644\u06cc\u062f \u062a\u0648\u0633\u0639\u0647 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0648\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0641\u0631\u0636 \u0627\u0633\u0627\u0633\u06cc \u0627\u0632 <em>\u062a\u0648\u0633\u0639\u0647 \u062a\u0633\u062a \u0645\u062d\u0648\u0631 (TDD)<\/em> \u062f\u0631 \u062d\u0627\u0644 \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u062d\u062a\u06cc \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0647\u062f\u0641 \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062a\u0644\u0627\u0634 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0627\u0632 \u0627\u0635\u0648\u0644 \u0622\u0646 \u067e\u06cc\u0631\u0648\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0646\u0638\u0645 \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0644\u0627\u0632\u0645 \u0627\u0633\u062a!  \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a\u0646 \u0627\u06cc\u0646 \u06a9\u0644 process \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647 \u062a\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0686\u0627\u0631\u0686\u0648\u0628 \u0647\u0627\u06cc \u062a\u0633\u062a \u0648 \u0627\u062f\u0639\u0627\u06cc\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0622\u0633\u0627\u0646 \u0648 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0645\u062a\u0648\u0633\u0644 \u0634\u0648\u06cc\u062f\u060c \u0645\u0627\u0646\u0646\u062f <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/mochajs.org\/\">\u0645\u0648\u06a9\u0627<\/a> \u0648 <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"http:\/\/chaijs.com\/\">\u0686\u0627\u06cc<\/a>.<\/p>\n<blockquote>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0627\u0628\u062a\u062f\u0627 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0627 \u0627\u06cc\u0646 \u062f\u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0622\u0634\u0646\u0627 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0633\u0631\u06cc\u0639 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u062e\u0648\u0627\u0646\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/blockquote>\n<h2 id=\"chai\"><span class=\"ez-toc-section\" id=\"%da%86%d8%a7%db%8c\"><\/span>\u0686\u0627\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Chai \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u062f\u0639\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u062f\u0648 \u0645\u0648\u0631\u062f \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f <em>BDD (\u062a\u0648\u0633\u0639\u0647 \u0631\u0641\u062a\u0627\u0631 \u0645\u062d\u0648\u0631)<\/em> \u0648 <em>TDD (\u062a\u0648\u0633\u0639\u0647 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0622\u0632\u0645\u0648\u0646)<\/em> \u0633\u0628\u06a9 \u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u06a9\u062f\u060c \u0648 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u0628\u0627 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062c\u0641\u062a \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062a\u0633\u062a \u0647\u0627 \u0631\u0627 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u06a9\u0646\u06cc\u062f.  \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u0645\u0648\u06a9\u0627 \u062c\u0641\u062a \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062f\u0627\u0631\u0627\u06cc \u0633\u0647 API \u0627\u0635\u0644\u06cc \u0627\u0633\u062a:<\/p>\n<ul>\n<li><code>should<\/code><\/li>\n<li><code>expect<\/code><\/li>\n<li><code>assert<\/code><\/li>\n<\/ul>\n<pre><code class=\"hljs\"><span class=\"hljs-comment\">\/\/ should interface (BDD-style)<\/span>\n<span class=\"hljs-keyword\">var<\/span>.should.equal(var2)\n\n<span class=\"hljs-comment\">\/\/ expect interface (BDD-style)<\/span>\nexpect.var.to.be.equal(var2)\n\n<span class=\"hljs-comment\">\/\/ assert interface (TDD-style)<\/span>\nassert.equal(var1, var2)\n<\/code><\/pre>\n<blockquote>\n<p>\u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u062a\u0645\u0631\u06a9\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0633\u0628\u06a9 BDD \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Chai <code>expect<\/code> \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc\u060c \u0627\u06af\u0631\u0686\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637 \u0647\u0627\/\u0633\u0628\u06a9 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0634\u0647\u0648\u062f \u062e\u0648\u062f \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u0634\u06a9\u0644\u06cc \u0646\u062f\u0627\u0631\u062f.  \u0627\u06cc\u0646 <code>assert<\/code> \u0631\u0627\u0628\u0637 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0686\u0627\u0631\u0686\u0648\u0628 \u0627\u062f\u0639\u0627\u06cc TDD \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<p><code>expect<\/code>  \u0627\u0632 \u06cc\u06a9 API \u0632\u0628\u0627\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0637\u0628\u06cc\u0639\u06cc \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0627\u062f\u0639\u0627\u0647\u0627\u06cc \u0634\u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f\u060c \u06a9\u0647 \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0639\u062f\u0627\u064b \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u06cc\u0627\u0628\u062f \u0631\u0648\u06cc \u067e\u0627\u06cc\u06cc\u0646 \u062c\u0627\u062f\u0647.  \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u0632\u0646\u062c\u06cc\u0631 \u06a9\u0631\u062f\u0646 \u06af\u06cc\u0631\u0646\u062f\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0648 \u0627\u062c\u0631\u0627\u06cc \u0627\u062f\u0639\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062a\u0631\u062c\u0645\u0647 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f\u06cc\u200c\u0647\u0627 \u0628\u0647 \u06a9\u062f \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">let<\/span> user = {<span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'Scott'<\/span>};\n\n<span class=\"hljs-comment\">\/\/ Requirement: The object 'user' should have the property 'name'<\/span>\nexpect(user).to.have.property(<span class=\"hljs-string\">'name'<\/span>);\n<\/code><\/pre>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0628\u0628\u06cc\u0646\u06cc\u062f \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u062f\u0639\u0627 \u0631\u0627 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0637\u0628\u06cc\u0639\u06cc \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u0648 \u0628\u0641\u0647\u0645\u06cc\u062f \u06a9\u0647 \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u0631\u0648\u06cc?  \u0627\u06cc\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0627\u0635\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u062f\u0639\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0686\u0627\u06cc \u0627\u0633\u062a!<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li><code>to<\/code><\/li>\n<li><code>be<\/code><\/li>\n<li><code>is<\/code><\/li>\n<li><code>and<\/code><\/li>\n<li><code>has<\/code><\/li>\n<li><code>have<\/code><\/li>\n<\/ul>\n<p>\u062a\u0639\u062f\u0627\u062f \u06a9\u0645\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u06af\u06cc\u0631\u0646\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0647\u0645 \u0645\u062a\u0635\u0644 \u06a9\u0631\u062f \u0648 \u0628\u0627 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0627\u062f\u0639\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f <code>true<\/code>\u060c <code>ok<\/code>\u060c <code>exist<\/code>\u060c \u0648 <code>empty<\/code> \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0686\u0646\u062f \u0627\u062f\u0639\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0641\u0642\u0637 \u062f\u0631 \u06cc\u06a9 \u062e\u0637:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/span>;\n\n<span class=\"hljs-keyword\">const<\/span> expect = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'chai'<\/span>).expect;\n\n<span class=\"hljs-comment\">\/\/ Simple assertions<\/span>\nexpect({}).to.exist;\nexpect(<span class=\"hljs-number\">26<\/span>).to.equal(<span class=\"hljs-number\">26<\/span>);\nexpect(<span class=\"hljs-literal\">false<\/span>).to.be.false;\nexpect(<span class=\"hljs-string\">'hello'<\/span>).to.be.string;\n\n<span class=\"hljs-comment\">\/\/ Modifiers ('not')<\/span>\nexpect((<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>)).to.not.be.empty;\n\n<span class=\"hljs-comment\">\/\/ Complex chains<\/span>\nexpect((<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>)).to.have.length.of.at.least(<span class=\"hljs-number\">3<\/span>);\n<\/code><\/pre>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0644\u06cc\u0633\u062a \u06a9\u0627\u0645\u0644\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u06cc\u0627\u0641\u062a <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"http:\/\/chaijs.com\/api\/bdd\/\">\u0627\u06cc\u0646\u062c\u0627<\/a>.<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0641\u0647\u0631\u0633\u062a \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"http:\/\/chaijs.com\/plugins\/\">\u067e\u0644\u0627\u06af\u06cc\u0646 \u0647\u0627<\/a> \u0628\u0631\u0627\u06cc \u0686\u0627\u06cc  \u0627\u06cc\u0646\u0647\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631 \u0631\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u06af\u06cc\u0631\u06cc\u062f <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"http:\/\/chaijs.com\/plugins\/chai-http\/\">chai-http<\/a> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u0647 \u0627\u0641\u0632\u0648\u0646\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u0633\u0631\u0648\u0631 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/span>;\n\n<span class=\"hljs-keyword\">const<\/span> chai = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'chai'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> chaiHttp = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'chai-http'<\/span>);\n\nchai.use(chaiHttp);\n\nchai.request(app)\n    .put(<span class=\"hljs-string\">'\/api\/auth'<\/span>)\n    .send({<span class=\"hljs-attr\">username<\/span>: <span class=\"hljs-string\">'(email\u00a0protected)'<\/span>, <span class=\"hljs-attr\">password<\/span>: <span class=\"hljs-string\">'abc123'<\/span>})\n    .end(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">err, res<\/span>) <\/span>{\n        expect(err).to.be.null;\n        expect(res).to.have.status(<span class=\"hljs-number\">200<\/span>);\n    });\n<\/code><\/pre>\n<h2 id=\"organizingtestcaseswithmochadescribeandit\"><span class=\"ez-toc-section\" id=\"%d8%b3%d8%a7%d8%b2%d9%85%d8%a7%d9%86%d8%af%d9%87%db%8c_%d9%85%d9%88%d8%a7%d8%b1%d8%af_%d8%aa%d8%b3%d8%aa_%d8%a8%d8%a7_%d9%85%d9%88%da%a9%d8%a7_%e2%80%93_describe_%d9%88_it\"><\/span>\u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0645\u0648\u0627\u0631\u062f \u062a\u0633\u062a \u0628\u0627 \u0645\u0648\u06a9\u0627 &#8211; describe() \u0648 it()<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0648\u06a9\u0627 \u06cc\u06a9 \u0686\u0627\u0631\u0686\u0648\u0628 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0628\u0631\u0627\u06cc Node \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u06a9\u062f\u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 (\u06cc\u0627 \u0647\u0645\u0632\u0645\u0627\u0646) \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0633\u0631\u06cc\u0627\u0644 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.  \u0647\u0631 \u06af\u0648\u0646\u0647 \u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u06a9\u0634\u0641 \u0646\u0634\u062f\u0647 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0646\u0645\u0648\u0646\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u067e\u0631\u062a\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0648 \u062a\u0634\u062e\u06cc\u0635 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0642\u06cc\u0642\u0627\u064b \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0648 \u0686\u0631\u0627 \u0634\u06a9\u0633\u062a \u062e\u0648\u0631\u062f\u0647 \u0627\u0633\u062a \u0631\u0627 \u0622\u0633\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f Mocha \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u0647\u0627\u0646\u06cc \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">$ npm install mocha -g\n<\/code><\/pre>\n<p>\u0634\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u0635\u0628 \u062c\u0647\u0627\u0646\u06cc \u0627\u0632 \u0632\u0645\u0627\u0646 <code>mocha<\/code> \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u062f\u0631 \u0641\u0647\u0631\u0633\u062a \u0645\u062d\u0644\u06cc \u0634\u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0686\u0647 \u06a9\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f\u061f<\/p>\n<\/blockquote>\n<p><code>it()<\/code>  \u0628\u0627\u06cc\u062f X \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f. <code>it()<\/code> \u0645\u0648\u0627\u0631\u062f \u062a\u0633\u062a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f \u0648 Mocha \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f <code>it()<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0622\u0632\u0645\u0648\u0646 \u0648\u0627\u062d\u062f  \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u0686\u0646\u062f \u0648\u0627\u062d\u062f\u06cc\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 <code>describe()<\/code> \u06cc\u06a9 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0634\u062a\u0631\u06a9\u060c \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0633\u0627\u062e\u062a\u0627\u0631 \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627.<\/p>\n<p>\u0627\u06cc\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0628\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0648\u062c\u0647 \u0628\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0645\u0644\u0645\u0648\u0633 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/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\">'Math'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    describe(<span class=\"hljs-string\">'#abs()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should return positive value of given negative number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(-<span class=\"hljs-number\">5<\/span>)).to.be.equal(<span class=\"hljs-number\">5<\/span>);\n        });\n    });\n});\n<\/code><\/pre>\n<p>\u062f\u0631 <code>describe()<\/code> \u0631\u0648\u0634\u060c a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f\u06cc\u0645 <em>\u0646\u0627\u0645 \u0622\u0632\u0645\u0648\u0646<\/em>\u060c \u062a\u0645\u0627\u0633 \u06af\u0631\u0641\u062a <code>#abs()<\/code>.  \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u062a\u0633\u062a \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0646\u0627\u0645 \u0622\u0646\u0647\u0627 \u0646\u06cc\u0632 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f &#8211; \u0627\u06cc\u0646 \u0628\u0639\u062f\u0627\u064b \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0628\u0627 \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627\u060c \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0646\u062f\u0627\u0631\u06cc\u062f <code>require()<\/code> \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627  \u0627\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u062c\u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u0647\u0627\u0646\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f <code>mocha<\/code> \u0641\u0631\u0645\u0627\u0646<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062a\u0633\u062a \u0647\u0627\u060c \u0641\u0627\u06cc\u0644 \u062e\u0648\u062f \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>mocha<\/code> \u062f\u0633\u062a\u0648\u0631:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha .<\/span>\n\n  Math\n    #abs()\n      \u2713 should return positive value of given number \n\n\n  1 passing (9ms)\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0633\u062a \u0647\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0648 \u0646\u062a\u0627\u06cc\u062c \u0622\u0646\u0647\u0627 \u0627\u0633\u062a.  \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062a\u0648 \u062f\u0631 \u062a\u0648 <code>describe()<\/code> \u062a\u0645\u0627\u0633 \u0647\u0627 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0646\u062a\u0627\u06cc\u062c \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0631\u0648\u0634 \u06cc\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0639\u06cc\u0646 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0627\u0633\u0627\u0633 \u0686\u0627\u0631\u0686\u0648\u0628 \u062a\u0633\u062a \u0645\u0648\u06a9\u0627 \u0647\u0633\u062a\u0646\u062f.  \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0648 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u062e\u0648\u062f \u0628\u0647 \u0647\u0631 \u0646\u062d\u0648\u06cc \u06a9\u0647 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0627 \u062f\u0631 \u0628\u062e\u0634 \u0628\u0639\u062f\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u06cc\u062f.<\/p>\n<h2 id=\"writingtestswithmochaandchai\"><span class=\"ez-toc-section\" id=\"%d8%aa%d8%b3%d8%aa_%d9%87%d8%a7%db%8c_%d9%86%d9%88%d8%b4%d8%aa%d8%a7%d8%b1%db%8c_%d8%a8%d8%a7_%d9%85%d9%88%da%a9%d8%a7_%d9%88_%da%86%d8%a7%db%8c\"><\/span>\u062a\u0633\u062a \u0647\u0627\u06cc \u0646\u0648\u0634\u062a\u0627\u0631\u06cc \u0628\u0627 \u0645\u0648\u06a9\u0627 \u0648 \u0686\u0627\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0648\u0634 \u062a\u0648\u0635\u06cc\u0647 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u062e\u0648\u062f \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u062e\u0648\u062f \u0622\u0646\u0647\u0627 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f <code>\/test<\/code> \u0641\u0647\u0631\u0633\u062a \u0631\u0627\u0647\u0646\u0645\u0627.  \u0628\u0647\u200c\u0637\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636\u060c \u0645\u0648\u06a9\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 globs\u060c \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f <code>.\/test\/*.js<\/code> \u0648 <code>.\/test\/*.coffee<\/code>.  \u0627\u0632 \u0622\u0646\u062c\u0627\u060c \u0647\u0631 \u0641\u0627\u06cc\u0644\u06cc \u0631\u0627 \u06a9\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0648 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f <code>describe()<\/code> \u0631\u0648\u0634.<\/p>\n<p>\u0645\u0639\u0645\u0648\u0644 \u0627\u0633\u062a \u06a9\u0647 \u067e\u0633\u0648\u0646\u062f \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0631\u0627 \u0628\u0627 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f <code>.test.js<\/code> \u0628\u0631\u0627\u06cc \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0645\u0646\u0628\u0639 \u062d\u0627\u0648\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627:<\/p>\n<pre><code class=\"hljs\">\u251c\u2500\u2500 package.json\n\u251c\u2500\u2500 lib\n\u2502   \u251c\u2500\u2500 db.js\n\u2502   \u251c\u2500\u2500 models.js\n\u2502   \u2514\u2500\u2500 util.js\n\u2514\u2500\u2500 test\n    \u251c\u2500\u2500 db.test.js\n    \u251c\u2500\u2500 models.test.js\n    \u251c\u2500\u2500 util.test.js\n    \u2514\u2500\u2500 util.js\n<\/code><\/pre>\n<p><code>util.js<\/code>  \u062f\u0631 <code>test<\/code> \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0634\u0627\u0645\u0644 \u0647\u06cc\u0686 \u062a\u0633\u062a \u0648\u0627\u062d\u062f\u06cc \u0646\u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u060c \u0641\u0642\u0637 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634.<\/p>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0647\u0631 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u062a\u0633\u062a \u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0648\u0642\u062a\u06cc \u0646\u0648\u0628\u062a \u0628\u0647 \u0646\u0648\u0634\u062a\u0646 \u0622\u0632\u0645\u0648\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u0631\u0633\u062f\u060c \u0628\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0622\u0646\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0632\u0645\u0648\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f <code>describe()<\/code> \u0645\u0648\u0627\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0648\u06cc\u0698\u06af\u06cc\u060c \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0641\u0627\u06cc\u0644 \u06cc\u0627 \u0647\u0631 \u0633\u0637\u062d \u062f\u0644\u062e\u0648\u0627\u0647 \u062f\u06cc\u06af\u0631 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u0648\u0635\u06cc\u0641 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0631 \u0633\u0637\u062d \u062a\u0627\u0628\u0639 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/span>;\n\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\">'Math'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    describe(<span class=\"hljs-string\">'#abs()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should return positive value of given negative number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(-<span class=\"hljs-number\">5<\/span>)).to.be.equal(<span class=\"hljs-number\">5<\/span>);\n        });\n\n        it(<span class=\"hljs-string\">'should return positive value of given positive number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(<span class=\"hljs-number\">3<\/span>)).to.be.equal(<span class=\"hljs-number\">3<\/span>);\n        });\n\n        it(<span class=\"hljs-string\">'should return 0 given 0'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(<span class=\"hljs-number\">0<\/span>)).to.be.equal(<span class=\"hljs-number\">0<\/span>);\n        });\n    });\n});\n<\/code><\/pre>\n<p>\u0633\u067e\u0633 \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha .<\/span>\n\n  Math\n    #abs()\n      \u2713 should return positive value of given negative number \n      \u2713 should return positive value of given positive number \n      \u2713 should return 0 given 0 \n\n\n  3 passing (11ms)\n<\/code><\/pre>\n<p>\u0628\u0627 \u06af\u0633\u062a\u0631\u0634 \u0628\u06cc\u0634\u062a\u0631\u060c \u062d\u062a\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0622\u0632\u0645\u0627\u06cc\u0634 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f <code>Math<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/span>;\n\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\">'Math'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    describe(<span class=\"hljs-string\">'#abs()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should return positive value of given negative number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(-<span class=\"hljs-number\">5<\/span>)).to.be.equal(<span class=\"hljs-number\">5<\/span>);\n        });\n\n        it(<span class=\"hljs-string\">'should return positive value of given positive number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(<span class=\"hljs-number\">3<\/span>)).to.be.equal(<span class=\"hljs-number\">3<\/span>);\n        });\n\n        it(<span class=\"hljs-string\">'should return 0 given 0'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.abs(<span class=\"hljs-number\">0<\/span>)).to.be.equal(<span class=\"hljs-number\">0<\/span>);\n        });\n    });\n\n    describe(<span class=\"hljs-string\">'#sqrt()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should return the square root of a given positive number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.sqrt(<span class=\"hljs-number\">25<\/span>)).to.be.equal(<span class=\"hljs-number\">5<\/span>);\n        });\n\n        it(<span class=\"hljs-string\">'should return NaN for a given negative number'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.sqrt(-<span class=\"hljs-number\">9<\/span>)).to.be.NaN;\n        });\n\n        it(<span class=\"hljs-string\">'should return 0 given 0'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n            expect(<span class=\"hljs-built_in\">Math<\/span>.sqrt(<span class=\"hljs-number\">0<\/span>)).to.be.equal(<span class=\"hljs-number\">0<\/span>);\n        });\n    });\n});\n<\/code><\/pre>\n<p>\u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha .<\/span>\n\n  Math\n    #abs()\n      \u2713 should return positive value of given negative number \n      \u2713 should return positive value of given positive number \n      \u2713 should return 0 given 0 \n    #sqrt()\n      \u2713 should return the square root of a given positive number \n      \u2713 should return NaN for a given negative number \n      \u2713 should return 0 given 0 \n\n\n  6 passing (10ms)\n<\/code><\/pre>\n<h2 id=\"mochahooksbeforeafterbeforeeachandaftereach\"><span class=\"ez-toc-section\" id=\"%d9%82%d9%84%d8%a7%d8%a8_%d9%85%d9%88%da%a9%d8%a7_%e2%80%93_%d9%82%d8%a8%d9%84_%d8%8c_after%d8%8c_beforeeach_%d9%88_aftereach\"><\/span>\u0642\u0644\u0627\u0628 \u0645\u0648\u06a9\u0627 &#8211; \u0642\u0628\u0644 ()\u060c after()\u060c beforeEach() \u0648 afterEach()<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0633\u0644\u0645\u0627\u064b \u0627\u06a9\u062b\u0631 \u062a\u0633\u062a \u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0633\u0627\u062f\u06af\u06cc \u0646\u06cc\u0633\u062a\u0646\u062f.  \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0642\u0639 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a \u062e\u0648\u062f \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u0627 \u0645\u0646\u0627\u0628\u0639 \u062e\u0627\u0631\u062c\u06cc \u062f\u06cc\u06af\u0631 (\u06cc\u0627 \u0633\u0627\u062e\u062a\u06af\u06cc\/\u062e\u0631\u062f \u0622\u0646\u0647\u0627) \u0646\u06cc\u0627\u0632 \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u0634\u062a.  \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0627\u06cc\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u0645\u0648\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/mochajs.org\/#hooks\">\u0645\u0648\u06a9\u0627 hook<\/a>  \u0645\u0648\u0627\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627:<\/p>\n<ul>\n<li><code>before()<\/code>: \u0642\u0628\u0644 \u0627\u0632 \u0647\u0645\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a \u062f\u0631 \u0628\u0644\u0648\u06a9 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li><code>beforeEach()<\/code>: \u0642\u0628\u0644 \u0627\u0632 \u0647\u0631 \u062a\u0633\u062a \u062f\u0631 \u0628\u0644\u0648\u06a9 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li><code>after()<\/code>: \u0628\u0639\u062f \u0627\u0632 \u062a\u0645\u0627\u0645 \u062a\u0633\u062a \u0647\u0627 \u062f\u0631 \u0628\u0644\u0648\u06a9 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li><code>afterEach()<\/code>: \u0628\u0639\u062f \u0627\u0632 \u0647\u0631 \u062a\u0633\u062a \u062f\u0631 \u0628\u0644\u0648\u06a9 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<\/ul>\n<p>\u0627\u06cc\u0646 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0645\u06a9\u0627\u0646 \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u06a9\u0627\u0631\u0647\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0648 \u067e\u0627\u0631\u06af\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u0647\u0633\u062a\u0646\u062f.  \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062a\u062f\u0627\u0648\u0644 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a\u060c \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">\"use strict\"<\/span>;\n\n<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\">let<\/span> User = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'..\/models'<\/span>).User;\n\ndescribe(<span class=\"hljs-string\">'Users'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n\n    <span class=\"hljs-keyword\">let<\/span> database = <span class=\"hljs-literal\">null<\/span>;\n\n    before(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">done<\/span>) <\/span>{\n        <span class=\"hljs-comment\">\/\/ Connect to DB or create test table<\/span>\n    });\n\n    afterEach(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">done<\/span>) <\/span>{\n        <span class=\"hljs-comment\">\/\/ Undo changes to DB or drop test table<\/span>\n    });\n\n    describe(<span class=\"hljs-string\">'#save()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should save User data to database'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">done<\/span>) <\/span>{\n            <span class=\"hljs-comment\">\/\/ Use your database here...<\/span>\n        });\n    });\n\n    describe(<span class=\"hljs-string\">'#load()'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n        it(<span class=\"hljs-string\">'should load User data from database'<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">done<\/span>) <\/span>{\n            <span class=\"hljs-comment\">\/\/ Use your database here...<\/span>\n        });\n    });\n});\n<\/code><\/pre>\n<p>\u0642\u0628\u0644 \u0627\u0632 <em>\u0647\u0631<\/em> \u0627\u0632 \u062a\u0633\u062a \u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f\u060c \u062a\u0627\u0628\u0639 \u0628\u0647 \u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f <code>before()<\/code> \u0645\u062a\u062f \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f (\u0648 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631 \u0637\u0648\u0644 \u062a\u0633\u062a \u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f)\u060c \u06a9\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0631\u0627 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u067e\u0633 \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0645\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0631\u0648\u06cc \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0627 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f\u060c \u0628\u0627\u06cc\u062f \u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 <code>afterEach()<\/code> \u0627\u0633\u062a \u0628\u0631\u0627\u06cc.  \u0645\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 hook \u0628\u0631\u0627\u06cc \u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u062a\u0645\u0627\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u067e\u0633 \u0627\u0632 \u0622\u0646 <em>\u0647\u0631 \u06cc\u06a9<\/em> test case \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc \u0627\u0632 \u06cc\u06a9 \u0635\u0641\u062d\u0647 \u062a\u0645\u06cc\u0632 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"runningmochatests\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%ac%d8%b1%d8%a7%db%8c_%d8%aa%d8%b3%d8%aa_%d9%87%d8%a7%db%8c_%d9%85%d9%88%da%a9%d8%a7\"><\/span>\u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0648\u06a9\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u0645\u0648\u0627\u0631\u062f\u060c \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0627 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0642\u0628\u0644\u0627\u064b Mocha \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u0648 \u0628\u0647 \u0641\u0647\u0631\u0633\u062a \u067e\u0631\u0648\u0698\u0647 \u0631\u0641\u062a\u0647 \u0627\u06cc\u062f\u060c \u0627\u06a9\u062b\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u0627\u0632 <code>mocha<\/code> \u062f\u0633\u062a\u0648\u0631 \u0628\u062f\u0648\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u062e\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha<\/span>\n\n\n  Math\n    #abs()\n      \u2713 should return positive value of given negative number \n      \u2713 should return positive value of given positive number \n      \u2713 should return 0 given 0 \n    #sqrt()\n      \u2713 should return the square root of a given positive number \n      \u2713 should return NaN for a given negative number \n      \u2713 should return 0 given 0 \n\n\n  6 passing (10ms)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u06a9\u0645\u06cc \u0628\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0645\u0627 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u06af\u0641\u062a\u0646 \u0645\u06a9\u0627\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627\u06cc \u0645\u0627 \u0628\u0647 \u0645\u0648\u06a9\u0627 \u0646\u062f\u0627\u0634\u062a\u06cc\u0645.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u062a\u0633\u062a \u062f\u0631 \u0645\u062d\u0644 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f <code>\/test<\/code>.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u0641\u06cc\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u0627\u062c\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0634\u0645\u0627 \u0646\u0627\u0645\u0648\u0641\u0642 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u06a9\u0644 \u0645\u062c\u0645\u0648\u0639\u0647 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.  \u0628\u0631\u0627\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u06a9\u0627\u0645\u0644 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f.  \u0627\u06af\u0631 \u0648\u0627\u0642\u0639\u0627\u064b \u0641\u0642\u0637 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0633\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0632\u0645\u0627\u0646 \u062a\u0644\u0641 \u0634\u062f\u0647 \u0632\u06cc\u0627\u062f\u06cc \u0627\u0633\u062a.<\/p>\n<blockquote>\n<p>\u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646\u060c \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f <em>\u0628\u0647 \u0645\u0648\u06a9\u0627 \u0628\u06af\u0648\u06cc\u06cc\u062f \u06a9\u062f\u0627\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u062f<\/em>.  \u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>-g &lt;pattern&gt;<\/code> \u06cc\u0627 <code>-f &lt;sub-string&gt;<\/code> \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627.<\/p>\n<\/blockquote>\n<p>\u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0641\u0631\u062f\u06cc\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062a\u0647\u06cc\u0647 \u06a9\u0646\u06cc\u062f <code>-g<\/code> \u067e\u0631\u0686\u0645 \u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0628\u06cc\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f <code>#sqrt()<\/code> \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> mocha -g sqrt<\/span>\n\n  Math\n    #sqrt()\n      \u2713 should return the square root of a given positive number \n      \u2713 should return NaN for a given negative number \n      \u2713 should return 0 given 0 \n\n\n  3 passing (10ms)\n<\/code><\/pre>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 <code>#abs()<\/code> \u062a\u0633\u062a \u0647\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0627\u062c\u0631\u0627 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06af\u0631 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0646\u0627\u0645 \u0622\u0632\u0645\u0648\u0646 \u062e\u0648\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0627\u0632 \u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0628\u062e\u0634 \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0627\u0632 \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646\u0647\u0627 \u062a\u0646\u0647\u0627 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u0641\u06cc\u062f \u0646\u06cc\u0633\u062a\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u06af\u0632\u06cc\u0646\u0647 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0627\u06cc \u0645\u0648\u06a9\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li><code>--invert<\/code>: \u0645\u0639\u06a9\u0648\u0633 <code>-g<\/code> \u0648 <code>-f<\/code> \u0645\u0633\u0627\u0628\u0642\u0627\u062a<\/li>\n<li><code>--recursive<\/code>: \u0634\u0627\u0645\u0644 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc<\/li>\n<li><code>--harmony<\/code>: \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0647\u0627\u0631\u0645\u0648\u0646\u06cc \u0631\u0627 \u062f\u0631 Node \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06af\u0632\u06cc\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0644\u06cc\u0633\u062a \u06a9\u0627\u0645\u0644 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f <code>mocha -h<\/code> \u0641\u0631\u0645\u0627\u0646\u060c \u06cc\u0627 \u0631\u0648\u06cc <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/mochajs.org\/#usage\">\u0627\u06cc\u0646 page<\/a>.<\/p>\n<\/p><\/div><\/div><\/div>\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>\u0628\u0647 \u062e\u0627\u0637\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u062f\u0648 Mocha \u0648 Chai \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0647\u0631 \u0646\u0648\u0639 \u067e\u0631\u0648\u0698\u0647 Node\u060c \u062e\u0648\u0627\u0647 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. command-line \u0627\u0628\u0632\u0627\u0631 \u06cc\u0627 \u062d\u062a\u06cc \u06cc\u06a9 \u0648\u0628 \u0633\u0627\u06cc\u062a.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0648 \u0627\u0641\u0632\u0648\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0634\u0645\u0627\u060c \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u062a\u0633\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u06a9\u062f \u0634\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u0648 \u0628\u0627\u06cc\u062f \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u062f\u0631 \u062a\u0645\u0627\u0645 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc Node \u0634\u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0627\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u0648\u06a9\u0627 \u0648 \u0686\u0627\u06cc \u062e\u062f\u0645\u062a \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f.  \u0686\u06cc\u0632\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0622\u0646\u0686\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0645 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062d\u062a\u0645\u0627\u064b \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<\/div>\n<p>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0631\u062c\u0645\u0647)# \u0631\u0648\u0634<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-05 13:01:03<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;14545&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;\u062a\u0633\u062a \u06a9\u062f Node.js \u0628\u0627 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0648\u0627\u062d\u062f Mocha \u0648 ChaiWriting \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0628\u062a\u062f\u06cc\u0627\u0646 \u0648 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc \u062a\u0648\u0633\u0639\u0647 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0645\u06cc\u200c\u0627\u0646\u062f\u0627\u0632\u0646\u062f\u060c \u0627\u0645\u0627 - \u0622\u0646\u0647\u0627 \u06a9\u0644\u06cc\u062f \u062a\u0648\u0633\u0639\u0647 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0648\u06cc \u0647\u0633\u062a\u0646\u062f.  \u0641\u0631\u0636 \u0627\u0635\u0644\u06cc \u062a\u0648\u0633\u0639\u0647 \u062a\u0633\u062a \u0645\u062d\u0648\u0631 (TDD) \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u062d\u062a\u06cc \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0647\u062f\u0641 \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062a\u0644\u0627\u0634 \u0627\u0633\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 \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0628\u062a\u062f\u06cc\u0627\u0646 \u0648 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc \u062a\u0648\u0633\u0639\u0647 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0645\u06cc \u0627\u0646\u062f\u0627\u0632\u0646\u062f\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 &#8211; \u0622\u0646\u0647\u0627 \u06a9\u0644\u06cc\u062f \u062a\u0648\u0633\u0639\u0647 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0648\u06cc \u0647\u0633\u062a\u0646\u062f. \u0641\u0631\u0636 \u0627\u0633\u0627\u0633\u06cc \u0627\u0632 \u062a\u0648\u0633\u0639\u0647 \u062a\u0633\u062a \u0645\u062d\u0648\u0631 (TDD) \u062f\u0631 \u062d\u0627\u0644 \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u062d\u062a\u06cc \u0642\u0628\u0644 \u0627\u0632 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14546,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[],"class_list":["post-14545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/14545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=14545"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/14545\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/14546"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=14545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=14545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=14545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}