{"id":90472,"date":"2024-12-30T05:44:52","date_gmt":"2024-12-30T02:14:52","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/"},"modified":"2024-12-30T05:44:52","modified_gmt":"2024-12-30T02:14:52","slug":"comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u062a\u0633\u062a \u0648\u0627\u06a9\u0646\u0634: \u0627\u0632 \u0627\u0635\u0648\u0644 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0627 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647"},"content":{"rendered":"<div data-article-id=\"2180981\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<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:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%85%D9%82%D8%AF%D9%85%D9%87_%D8%A7%DB%8C_%D8%A8%D8%B1_React_Testing\" >\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 React Testing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%DA%86%D8%B1%D8%A7_%D8%AA%D8%B3%D8%AA_%D8%AF%D8%B1_React_%D9%85%D9%87%D9%85_%D8%A7%D8%B3%D8%AA%D8%9F\" >\u0686\u0631\u0627 \u062a\u0633\u062a \u062f\u0631 React \u0645\u0647\u0645 \u0627\u0633\u062a\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D8%A7%DA%A9%D9%88%D8%B3%DB%8C%D8%B3%D8%AA%D9%85_%D8%A2%D8%B2%D9%85%D8%A7%DB%8C%D8%B4%DB%8C\" >\u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u0627\u06a9\u0648\u0633\u06cc\u0633\u062a\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%DA%A9%D8%AA%D8%A7%D8%A8%D8%AE%D8%A7%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B3%D8%AA_%DA%A9%D9%84%DB%8C%D8%AF\" >\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062a\u0633\u062a \u06a9\u0644\u06cc\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%B1%D8%A7%D9%87%D9%86%D9%85%D8%A7%DB%8C_%D8%AA%D9%81%D8%B5%DB%8C%D9%84%DB%8C_%D8%AA%D8%B7%D8%A8%DB%8C%D9%82\" >\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc \u062a\u0637\u0628\u06cc\u0642<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#Core_Jest_Matchers\" >Core Jest Matchers<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D8%AF%D9%87%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C\" >\u062a\u0637\u0628\u06cc\u0642 \u062f\u0647\u0646\u062f\u0647 \u0647\u0627\u06cc \u0628\u0631\u0627\u0628\u0631\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%DA%A9%D9%86%DB%8C%DA%A9_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\" >\u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D8%A7%D8%B1%D8%B2%D8%B4_%D8%AA%D9%82%D8%B1%DB%8C%D8%A8%DB%8C\" >\u062a\u0637\u0628\u06cc\u0642 \u0627\u0631\u0632\u0634 \u062a\u0642\u0631\u06cc\u0628\u06cc<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#React_Testing_Library_Deep_Dive\" >React Testing Library Deep Dive<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%B1%D9%86%D8%AF%D8%B1_%DA%A9%D8%B1%D8%AF%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%D9%87%D8%A7\" >\u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%B1%D8%A7%D9%87%D9%86%D9%85%D8%A7%DB%8C_%D8%AC%D8%A7%D9%85%D8%B9_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88\" >\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0631\u0648\u0634 \u0647\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\" >\u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D9%86%D8%A7%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\" >\u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D8%B9%D8%A7%D9%85%D9%84%D8%A7%D8%AA_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1\" >\u062a\u0639\u0627\u0645\u0644\u0627\u062a \u06a9\u0627\u0631\u0628\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D9%85%D8%B3%D8%AE%D8%B1_%D8%AF%D8%B1_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_React\" >\u062a\u0645\u0633\u062e\u0631 \u062f\u0631 \u062a\u0633\u062a \u0647\u0627\u06cc React<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%85%D8%A7%DA%98%D9%88%D9%84_%D9%85%D8%B3%D8%AE%D8%B1%D9%87_%DA%A9%D8%B1%D8%AF%D9%86\" >\u0645\u0627\u0698\u0648\u0644 \u0645\u0633\u062e\u0631\u0647 \u06a9\u0631\u062f\u0646<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D8%B3%D8%AA_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%DB%8C\" >\u062a\u0633\u062a \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%A7%D8%B3%D8%AA%D8%B1%D8%A7%D8%AA%DA%98%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B3%D8%AA_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\" >\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u062a\u0633\u062a \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AA%D8%B3%D8%AA_%D9%84%D8%AD%D8%B8%D9%87_%D8%A7%DB%8C\" >\u062a\u0633\u062a \u0644\u062d\u0638\u0647 \u0627\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%85%D8%B3%DB%8C%D8%B1%DB%8C%D8%A7%D8%A8%DB%8C_%D8%AF%D8%B1_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7\" >\u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0631 \u062a\u0633\u062a \u0647\u0627<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D9%88_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7\" >\u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%86%DA%A9%D8%A7%D8%AA_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%AA%D8%B3%D8%AA\" >\u0646\u06a9\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0633\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D9%85%D8%AA%D8%AF%D8%A7%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\" >\u062f\u0627\u0645 \u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/nabfollower.com\/blog\/comprehensive-guide-to-react-testing-from-fundamentals-to-advanced-techniques-4cid\/#%D9%85%D9%86%D8%A7%D8%A8%D8%B9_%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1\" >\u0645\u0646\u0627\u0628\u0639 \u0628\u06cc\u0634\u062a\u0631<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D9%85%D9%87_%D8%A7%DB%8C_%D8%A8%D8%B1_React_Testing\"><\/span>\n<p>  \u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 React Testing<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0622\u0632\u0645\u0627\u06cc\u0634 \u0641\u0642\u0637 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0646\u06cc\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0633\u0627\u062e\u062a \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc React \u0642\u0648\u06cc \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0634\u0645\u0627 \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u062c\u0646\u0628\u0647\u200c\u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc React\u060c \u0627\u0632 \u0627\u0635\u0648\u0644 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%D8%B1%D8%A7_%D8%AA%D8%B3%D8%AA_%D8%AF%D8%B1_React_%D9%85%D9%87%D9%85_%D8%A7%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0686\u0631\u0627 \u062a\u0633\u062a \u062f\u0631 React \u0645\u0647\u0645 \u0627\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0633\u0631\u0639\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u0648\u0646\u062f\u060c \u0628\u0627 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u062c\u0632\u0627\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u0648 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc. \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0648\u062b\u0631 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ul>\n<li>\u0627\u0634\u06a9\u0627\u0644\u0627\u062a \u0631\u0627 \u062f\u0631 \u0645\u0631\u0627\u062d\u0644 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0648\u0633\u0639\u0647 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0648 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u06a9\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u062a\u0633\u0647\u06cc\u0644 \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u0627\u06cc\u0645\u0646 \u062a\u0631<\/li>\n<li>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0633\u0646\u0627\u062f \u0632\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u06a9\u062f \u062e\u0648\u062f \u062e\u062f\u0645\u062a \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u06a9\u06cc\u0641\u06cc\u062a \u0648 \u0637\u0631\u0627\u062d\u06cc \u06a9\u062f \u06a9\u0644\u06cc \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D8%A7%DA%A9%D9%88%D8%B3%DB%8C%D8%B3%D8%AA%D9%85_%D8%A2%D8%B2%D9%85%D8%A7%DB%8C%D8%B4%DB%8C\"><\/span>\n<p>  \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u0627\u06a9\u0648\u0633\u06cc\u0633\u062a\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AA%D8%A7%D8%A8%D8%AE%D8%A7%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B3%D8%AA_%DA%A9%D9%84%DB%8C%D8%AF\"><\/span>\n<p>  \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062a\u0633\u062a \u06a9\u0644\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\n<strong>\u0627\u0633\u062a<\/strong>: \u0622\u0632\u0645\u0648\u0646 \u0627\u0648\u0644\u06cc\u0647 \u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u062f\u0639\u0627<\/li>\n<li>\n<strong>\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062a\u0633\u062a \u0648\u0627\u06a9\u0646\u0634<\/strong>: \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc React \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f<\/li>\n<li>\n<strong>@testing-library\/react-hooks<\/strong>: \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062a\u062e\u0635\u0635\u06cc \u062a\u0633\u062a \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React<\/li>\n<li>\n<strong>\u0622\u0646\u0632\u06cc\u0645<\/strong>: \u0627\u0628\u0632\u0627\u0631 \u062a\u0633\u062a \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 (\u0627\u06af\u0631\u0686\u0647 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 React Testing \u0627\u06a9\u0646\u0648\u0646 \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f)<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D9%87%D9%86%D9%85%D8%A7%DB%8C_%D8%AA%D9%81%D8%B5%DB%8C%D9%84%DB%8C_%D8%AA%D8%B7%D8%A8%DB%8C%D9%82\"><\/span>\n<p>  \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc \u062a\u0637\u0628\u06cc\u0642<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Core_Jest_Matchers\"><\/span>\n<p>  Core Jest Matchers<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D8%AF%D9%87%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C\"><\/span>\n<p>  \u062a\u0637\u0628\u06cc\u0642 \u062f\u0647\u0646\u062f\u0647 \u0647\u0627\u06cc \u0628\u0631\u0627\u0628\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>\n<strong>\u0628\u0648\u062f\u0646<\/strong>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">simple value comparison<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"p\">;<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBe<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Fails for objects and arrays<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">obj1<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">a<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">};<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">obj2<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">a<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">};<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj1<\/span><span class=\"p\">).<\/span><span class=\"nx\">not<\/span><span class=\"p\">.<\/span><span class=\"nf\">toBe<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ References differ<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li>\n<strong>\u0628\u0631\u0627\u0628\u0631<\/strong>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">object deep equality<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span> <span class=\"p\">};<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">).<\/span><span class=\"nf\">toEqual<\/span><span class=\"p\">({<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span> <span class=\"p\">});<\/span>\n\n  <span class=\"c1\">\/\/ Ignores undefined properties<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">partialData<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kc\">undefined<\/span> <span class=\"p\">};<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">partialData<\/span><span class=\"p\">).<\/span><span class=\"nf\">toEqual<\/span><span class=\"p\">({<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span> <span class=\"p\">});<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li>\n<strong>toStrictEqual<\/strong>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">strict object comparison<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span> <span class=\"p\">};<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">dataWithUndefined<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kc\">undefined<\/span> <span class=\"p\">};<\/span>\n\n  <span class=\"c1\">\/\/ toStrictEqual is more strict<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">).<\/span><span class=\"nx\">not<\/span><span class=\"p\">.<\/span><span class=\"nf\">toStrictEqual<\/span><span class=\"p\">(<\/span><span class=\"nx\">dataWithUndefined<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li>\n<strong>toMatchObject<\/strong>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">partial object matching<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> \n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> \n    <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span><span class=\"p\">,<\/span> \n    <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> \n      <span class=\"na\">city<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">New York<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> \n      <span class=\"na\">country<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">USA<\/span><span class=\"dl\">'<\/span> \n    <span class=\"p\">}<\/span> \n  <span class=\"p\">};<\/span>\n\n  <span class=\"c1\">\/\/ Checks only specified properties<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">).<\/span><span class=\"nf\">toMatchObject<\/span><span class=\"p\">({<\/span>\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">city<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">New York<\/span><span class=\"dl\">'<\/span> <span class=\"p\">}<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AA%DA%A9%D9%86%DB%8C%DA%A9_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\"><\/span>\n<p>  \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B7%D8%A8%DB%8C%D9%82_%D8%A7%D8%B1%D8%B2%D8%B4_%D8%AA%D9%82%D8%B1%DB%8C%D8%A8%DB%8C\"><\/span>\n<p>  \u062a\u0637\u0628\u06cc\u0642 \u0627\u0631\u0632\u0634 \u062a\u0642\u0631\u06cc\u0628\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">approximate value checks<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ Floating point comparisons<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"mf\">0.1<\/span> <span class=\"o\">+<\/span> <span class=\"mf\">0.2<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBeCloseTo<\/span><span class=\"p\">(<\/span><span class=\"mf\">0.3<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Array containment<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">([<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]).<\/span><span class=\"nf\">toContain<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">);<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">([<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]).<\/span><span class=\"nf\">toEqual<\/span><span class=\"p\">(<\/span><span class=\"nx\">expect<\/span><span class=\"p\">.<\/span><span class=\"nf\">arrayContaining<\/span><span class=\"p\">([<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]));<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"React_Testing_Library_Deep_Dive\"><\/span>\n<p>  React Testing Library Deep Dive<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B1%D9%86%D8%AF%D8%B1_%DA%A9%D8%B1%D8%AF%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%D9%87%D8%A7\"><\/span>\n<p>  \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">render<\/span><span class=\"p\">,<\/span> <span class=\"nx\">screen<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@testing-library\/react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">component rendering<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">MyComponent<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Different query methods<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">elementByText<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Hello World<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">elementByRole<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByRole<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">button<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"sr\">\/submit\/i<\/span> <span class=\"p\">});<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D9%87%D9%86%D9%85%D8%A7%DB%8C_%D8%AC%D8%A7%D9%85%D8%B9_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88\"><\/span>\n<p>  \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0631\u0648\u0634 \u0647\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\"><\/span>\n<p>  \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>\n<strong>\u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u0627\u06cc<\/strong> \u0627\u0646\u0648\u0627\u0639\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">synchronous queries<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">MyComponent<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Throws error if not found<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">getByTextElement<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Exact Text<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">getByRoleElement<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByRole<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">button<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Multiple matches throw error<\/span>\n  <span class=\"c1\">\/\/ screen.getByText('Repeated Text') would fail<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li>\n<strong>queryBy<\/strong> \u0627\u0646\u0648\u0627\u0639\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">querying non-existent elements<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">MyComponent<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Returns null instead of throwing<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">absentElement<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">queryByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Non-existent Text<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">absentElement<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBeNull<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D9%86%D8%A7%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\"><\/span>\n<p>  \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">async rendering<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">AsyncComponent<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ Waits for element to appear<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">asyncElement<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">findByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Loaded<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">asyncElement<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBeInTheDocument<\/span><span class=\"p\">();<\/span>\n\n  <span class=\"c1\">\/\/ Can specify timeout<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">timeoutElement<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">findByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Slow Content<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> \n    <span class=\"p\">{},<\/span> \n    <span class=\"p\">{<\/span> <span class=\"na\">timeout<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3000<\/span> <span class=\"p\">}<\/span>\n  <span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B9%D8%A7%D9%85%D9%84%D8%A7%D8%AA_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1\"><\/span>\n<p>  \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u06a9\u0627\u0631\u0628\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">render<\/span><span class=\"p\">,<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">,<\/span> <span class=\"nx\">fireEvent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@testing-library\/react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">user interactions<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleClick<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">jest<\/span><span class=\"p\">.<\/span><span class=\"nf\">fn<\/span><span class=\"p\">();<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">handleClick<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Click<\/span> <span class=\"nx\">me<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/Button&gt;<\/span><span class=\"se\">)<\/span><span class=\"err\">;\n<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">button<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Click me<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">fireEvent<\/span><span class=\"p\">.<\/span><span class=\"nf\">click<\/span><span class=\"p\">(<\/span><span class=\"nx\">button<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">handleClick<\/span><span class=\"p\">).<\/span><span class=\"nf\">toHaveBeenCalledTimes<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AA%D9%85%D8%B3%D8%AE%D8%B1_%D8%AF%D8%B1_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_React\"><\/span>\n<p>  \u062a\u0645\u0633\u062e\u0631 \u062f\u0631 \u062a\u0633\u062a \u0647\u0627\u06cc React<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%A7%DA%98%D9%88%D9%84_%D9%85%D8%B3%D8%AE%D8%B1%D9%87_%DA%A9%D8%B1%D8%AF%D9%86\"><\/span>\n<p>  \u0645\u0627\u0698\u0648\u0644 \u0645\u0633\u062e\u0631\u0647 \u06a9\u0631\u062f\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Mocking entire modules<\/span>\n<span class=\"nx\">jest<\/span><span class=\"p\">.<\/span><span class=\"nf\">mock<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\n  <span class=\"na\">get<\/span><span class=\"p\">:<\/span> <span class=\"nx\">jest<\/span><span class=\"p\">.<\/span><span class=\"nf\">fn<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nf\">resolve<\/span><span class=\"p\">({<\/span> <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">users<\/span><span class=\"p\">:<\/span> <span class=\"p\">[]<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}))<\/span>\n<span class=\"p\">}));<\/span>\n\n<span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">mocked API call<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">UserList<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">await<\/span> <span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">findByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Users Loaded<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B3%D8%AA_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%DB%8C\"><\/span>\n<p>  \u062a\u0633\u062a \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">renderHook<\/span><span class=\"p\">,<\/span> <span class=\"nx\">act<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@testing-library\/react-hooks<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nf\">useCounter<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialValue<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialValue<\/span><span class=\"p\">);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">increment<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">c<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">c<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">increment<\/span> <span class=\"p\">};<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">useCounter hook<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">result<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">renderHook<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">useCounter<\/span><span class=\"p\">());<\/span>\n\n  <span class=\"c1\">\/\/ Initial state<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBe<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"c1\">\/\/ State change<\/span>\n  <span class=\"nf\">act<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nf\">increment<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">).<\/span><span class=\"nf\">toBe<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D8%B1%D8%A7%D8%AA%DA%98%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AA%D8%B3%D8%AA_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\"><\/span>\n<p>  \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u062a\u0633\u062a \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B3%D8%AA_%D9%84%D8%AD%D8%B8%D9%87_%D8%A7%DB%8C\"><\/span>\n<p>  \u062a\u0633\u062a \u0644\u062d\u0638\u0647 \u0627\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">component snapshot<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">asFragment<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">ComplexComponent<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">);<\/span>\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nf\">asFragment<\/span><span class=\"p\">()).<\/span><span class=\"nf\">toMatchSnapshot<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%85%D8%B3%DB%8C%D8%B1%DB%8C%D8%A7%D8%A8%DB%8C_%D8%AF%D8%B1_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7\"><\/span>\n<p>  \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0631 \u062a\u0633\u062a \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">MemoryRouter<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react-router-dom<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">component with routing<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">MemoryRouter<\/span> <span class=\"nx\">initialEntries<\/span><span class=\"o\">=<\/span><span class=\"p\">{[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/users<\/span><span class=\"dl\">'<\/span><span class=\"p\">]}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">App<\/span> <span class=\"o\">\/&gt;<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/MemoryRouter<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n\n  <span class=\"nf\">expect<\/span><span class=\"p\">(<\/span><span class=\"nx\">screen<\/span><span class=\"p\">.<\/span><span class=\"nf\">getByText<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">User List<\/span><span class=\"dl\">'<\/span><span class=\"p\">)).<\/span><span class=\"nf\">toBeInTheDocument<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D9%88_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%DA%A9%D8%A7%D8%AA_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%AA%D8%B3%D8%AA\"><\/span>\n<p>  \u0646\u06a9\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0633\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u062a\u0633\u062a \u0647\u0627 \u0631\u0627 \u06a9\u0648\u0686\u06a9 \u0648 \u0645\u062a\u0645\u0631\u06a9\u0632 \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>beforeEach()<\/code> \u0648 <code>afterEach()<\/code> \u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0648 \u062e\u0631\u0627\u0628 \u06a9\u0631\u062f\u0646<\/li>\n<li>\u0627\u0632 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062c\u0632\u0626\u06cc\u0627\u062a \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0627\u062f\u063a\u0627\u0645 \u0631\u0627 \u0628\u0631 \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u0648\u0627\u062d\u062f \u0627\u0648\u0644\u0648\u06cc\u062a \u062f\u0647\u06cc\u062f<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D9%85%D8%AA%D8%AF%D8%A7%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\"><\/span>\n<p>  \u062f\u0627\u0645 \u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u062a\u0645\u0633\u062e\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0647\u0627<\/li>\n<li>\u062a\u0633\u062a \u06a9\u0631\u062f\u0646 \u062e\u06cc\u0644\u06cc \u0686\u06cc\u0632\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062a\u0633\u062a<\/li>\n<li>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0645\u0648\u0627\u0631\u062f \u0644\u0628\u0647<\/li>\n<li>\u0639\u062f\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u06a9\u0627\u0631\u0628\u0631<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0633\u0644\u0637 \u0628\u0631 \u062a\u0633\u062a React \u06cc\u06a9 \u0633\u0641\u0631 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u062f\u0627\u0648\u0645 \u0627\u0633\u062a. \u0628\u0627 \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0627\u0635\u0648\u0644\u060c \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627 \u0648 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u062a\u0631\u060c \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u0642\u0648\u06cc \u062a\u0631\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0633\u0627\u062e\u062a.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%86%D8%A7%D8%A8%D8%B9_%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1\"><\/span>\n<p>  \u0645\u0646\u0627\u0628\u0639 \u0628\u06cc\u0634\u062a\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 React Testing \u0622\u0632\u0645\u0627\u06cc\u0634 \u0641\u0642\u0637 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0646\u06cc\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0633\u0627\u062e\u062a \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc React \u0642\u0648\u06cc \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0634\u0645\u0627 \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u062c\u0646\u0628\u0647\u200c\u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc React\u060c \u0627\u0632 \u0627\u0635\u0648\u0644 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0686\u0631\u0627 \u062a\u0633\u062a \u062f\u0631 React \u0645\u0647\u0645 \u0627\u0633\u062a\u061f \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0633\u0631\u0639\u062a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":90473,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-90472","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/90472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=90472"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/90472\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/90473"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=90472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=90472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=90472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}