{"id":1579,"date":"2022-02-23T04:25:11","date_gmt":"2022-02-23T04:25:11","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=1579"},"modified":"2022-02-23T04:25:12","modified_gmt":"2022-02-23T04:25:12","slug":"unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/","title":{"rendered":"Unit Test L\u00e0 G\u00ec? C\u00e1c Kh\u00e1i Ni\u1ec7m C\u1ea7n Bi\u1ebft Khi S\u1eed D\u1ee5ng Unit Test"},"content":{"rendered":"\n<p>M\u1ed9t trong nh\u1eefng m\u1ee9c \u0111\u1ed9 ki\u1ec3m th\u1eed hi\u1ec7n nay \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 nhi\u1ec1u ch\u00ednh l\u00e0 Unit Test. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng m\u1ee9c \u0111\u1ed9 ki\u1ec3m th\u1eed mang l\u1ea1i \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ee3i \u00edch cho c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1<strong> Unit Test l\u00e0<\/strong> g\u00ec c\u0169ng nh\u01b0 nh\u1eefng v\u1ea5n \u0111\u1ec1 xung quanh, h\u00e3y c\u00f9ng <strong><a href=\"https:\/\/topviecit.vn\/\">topviecit.vn<\/a><\/strong> tham kh\u1ea3o ngay n\u1ed9i dung b\u00e0i vi\u1ebft v\u1ec1 Unit Test ngay sau \u0111\u00e2y.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/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=\"Toggle Table of Content\"><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:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Tim_hieu_ve_cac_khai_niem_trong_Unit_Test_la_gi\" title=\"T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?\">T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?<\/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:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Unit_Test_la_gi\" title=\"Unit Test l\u00e0 g\u00ec?\">Unit Test l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Cac_khai_niem_trong_Unit_Test_la_gi\" title=\"C\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?\">C\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Dac_diem_cua_Unit_Test_la_gi\" title=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Unit Test l\u00e0 g\u00ec?\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Unit Test l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Vong_doi_cua_Unit_Test\" title=\"V\u00f2ng \u0111\u1eddi c\u1ee7a Unit Test\">V\u00f2ng \u0111\u1eddi c\u1ee7a Unit Test<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Unit_Test_hoat_dong_theo_quy_trinh_nhu_the_nao\" title=\"Unit Test ho\u1ea1t \u0111\u1ed9ng theo quy tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0o?\">Unit Test ho\u1ea1t \u0111\u1ed9ng theo quy tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topviecit.vn\/blog\/unit-test-la-gi-cac-khai-niem-can-biet-khi-su-dung-unit-test\/#Loi_ich_cua_Unit_Test_la_gi\" title=\"L\u1ee3i \u00edch c\u1ee7a Unit Test l\u00e0 g\u00ec?\">L\u1ee3i \u00edch c\u1ee7a Unit Test l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_ve_cac_khai_niem_trong_Unit_Test_la_gi\"><\/span><strong>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 s\u1eed d\u1ee5ng Unit Test hi\u1ec7u qu\u1ea3, b\u1ea1n s\u1ebd c\u1ea7n hi\u1ec3u v\u1ec1 Unit Test l\u00e0 g\u00ec. Ngo\u00e0i ra, trong Unit Test s\u1ebd c\u00f3 r\u1ea5t nhi\u1ec1u kh\u00e1i ni\u1ec7m kh\u00e1c li\u00ean quan m\u00e0 b\u1ea1n c\u1ea7n n\u1eafm r\u00f5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Unit_Test_la_gi\"><\/span><strong>Unit Test l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Unit l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n PM \u0111\u01b0\u1ee3c xem l\u00e0 nh\u1ecf nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra. V\u00ed d\u1ee5 nh\u01b0 class, function, method ho\u1eb7c procedure. Khi ki\u1ec3m th\u1eed, ph\u1ea7n m\u1ec1m s\u1ebd \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c unit nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng chi ti\u1ebft, k\u1ef9 c\u00e0ng h\u01a1n. Unit Test ch\u00ednh l\u00e0 qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u00e1c unit n\u00e0y.<\/p>\n\n\n\n<p>Thay v\u00ec ki\u1ec3m tra t\u1ed5ng th\u1ec3 c\u1ee7a ph\u1ea7n m\u1ec1m, d\u1ef1 \u00e1n, Unit Test s\u1ebd th\u1ef1c hi\u1ec7n ki\u1ec3m tra c\u00e1c unit nh\u1ecf, t\u1eeb \u0111\u00f3 cho ra k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n. Hay hi\u1ec3u \u0111\u01a1n gi\u1ea3n h\u01a1n, Unit Test ch\u00ednh l\u00e0 m\u1ed9t m\u1ee9c \u0111\u1ed9 ki\u1ec3m th\u1eed s\u1ebd ki\u1ec3m tra h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n m\u1ec1m theo th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb nh\u1ecf nh\u1ea5t.<\/p>\n\n\n\n<p>Unit Testing s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay trong qu\u00e1 tr\u00ecnh \u0111ang ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. M\u1ee5c \u0111\u00edch c\u1ee7a Unit Test ch\u00ednh l\u00e0 khoanh v\u00f9ng v\u00e0 ki\u1ec3m tra t\u00ednh ch\u00ednh x\u00e1c, \u0111\u00fang \u0111\u1eafn c\u1ee7a v\u00f9ng code \u0111ang \u0111\u01b0\u1ee3c test.<\/p>\n\n\n\n<p>>>>Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/regression-test-la-gi-nhung-kien-thuc-co-ban-cho-nguoi-moi\/\">Regression Test L\u00e0 G\u00ec? Nh\u1eefng Ki\u1ebfn Th\u1ee9c C\u01a1 B\u1ea3n Cho Ng\u01b0\u1eddi M\u1edbi<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-30.jpeg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 Unit Test l\u00e0 g\u00ec?\" class=\"wp-image-1580\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-30.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-30-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-30-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption><em>T\u00ecm hi\u1ec3u v\u1ec1 Unit Test l\u00e0 g\u00ec?<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_khai_niem_trong_Unit_Test_la_gi\"><\/span><strong>C\u00e1c kh\u00e1i ni\u1ec7m trong Unit Test l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi Unit Test, s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m li\u00ean quan m\u00e0 b\u1ea1n c\u1ea7n hi\u1ec3u. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n\n\n\n<p><strong>Assertion:<\/strong> Tuy ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u0111\u01a1n v\u1ecb, m\u1ee9c \u0111\u1ed9 nh\u1ecf nh\u1ea5t trong ph\u1ea7n m\u1ec1m, nh\u01b0ng qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n Unit Test s\u1ebd c\u1ea7n nhi\u1ec1u b\u01b0\u1edbc \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh l\u1ea7n l\u01b0\u1ee3t v\u1edbi nhau. Nh\u1eefng b\u01b0\u1edbc trong Unit Test \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Assertion. Nh\u1eefng Assertion trong Unit Test s\u1ebd c\u00f3 th\u1ec3 kh\u00e1c ho\u1eb7c tr\u00f9ng nhau t\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch th\u1ef1c hi\u1ec7n Unit Test l\u00e0 g\u00ec.<\/p>\n\n\n\n<p><strong>Test point:<\/strong> \u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t Unit Test nh\u1ecf nh\u1ea5t, ch\u1ec9 ch\u1ee9a 1 Assertion. Test point s\u1ebd g\u1eedi m\u1ed9t th\u00f4ng \u0111i\u1ec7p v\u00e0 nh\u1eadn v\u1ec1 c\u00e1c ph\u1ea3n h\u1ed3i theo gi\u00e1 tr\u1ecb \u0111\u00fang\/sai. Test point s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra v\u1ec1 t\u00ednh \u0111\u00fang \u0111\u1eafn c\u1ee7a m\u1ed9t chi ti\u1ebft code.<\/p>\n\n\n\n<p><strong>Regression Testing:<\/strong> L\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t Unit Test \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean, l\u1eb7p \u0111i l\u1eb7p l\u1ea1i s\u1eeda ch\u1eefa nhi\u1ec1u l\u1ea7n, v\u1edbi c\u00f9ng m\u1ed9t l\u1ed7i gi\u1ed1ng nhau. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Automated Testing.<\/p>\n\n\n\n<p><strong>Production Code: <\/strong>Ph\u1ea7n m\u00e3 ch\u00ednh c\u1ee7a ph\u1ea7n m\u1ec1m v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c b\u00e0n giao cho kh\u00e1ch h\u00e0ng sau khi ho\u00e0n th\u00e0nh.<\/p>\n\n\n\n<p><strong>Unit Testing Code: <\/strong>Ph\u1ea7n m\u00e3 ph\u1ee5 d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c m\u00e3 ch\u00ednh. Kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e0n giao cho kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p><strong>Test Suite:<\/strong> L\u00e0 t\u1eadp h\u1ee3p nhi\u1ec1u test case, \u0111\u1ecbnh ngh\u0129a cho t\u1eebng con h\u1ec7 th\u1ed1ng ho\u1eb7c t\u1eebng module.<\/p>\n\n\n\n<p>>>>Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/so-sanh-cac-mo-hinh-phat-trien-phan-mem\/\">So S\u00e1nh C\u00e1c M\u00f4 H\u00ecnh Ph\u00e1t Tri\u1ec3n Ph\u1ea7n M\u1ec1m Hot Nh\u1ea5t 2022<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_Unit_Test_la_gi\"><\/span><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Unit Test l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Unit Test th\u01b0\u1eddng s\u1ebd c\u00f3 th\u00eam nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vong_doi_cua_Unit_Test\"><\/span><strong>V\u00f2ng \u0111\u1eddi c\u1ee7a Unit Test<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u1ea5t k\u1ef3 m\u1ed9t Unit Test n\u00e0o c\u0169ng s\u1ebd c\u00f3 v\u00f2ng \u0111\u1eddi g\u1ed3m 3 giai \u0111o\u1ea1n ch\u00ednh, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Fail \u2013 giai \u0111o\u1ea1n tr\u1ea1ng th\u00e1i l\u1ed7i.<\/li><li>Ignore \u2013 giai \u0111o\u1ea1n tr\u1ea1ng th\u00e1i t\u1ea1m ng\u1eebng th\u1ef1c hi\u1ec7n.<\/li><li>Pass \u2013 giai \u0111o\u1ea1n&nbsp; tr\u1ea1ng th\u00e1i l\u00e0m vi\u1ec7c.<\/li><\/ul>\n\n\n\n<p>Khi th\u1ef1c hi\u1ec7n Unit Test, 3 giai \u0111o\u1ea1n n\u00e0y s\u1ebd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 lu\u00e2n phi\u00ean cho nhau. M\u1ed9t Unit Test \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 khi c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 v\u1eadn h\u00e0nh t\u1ed1t, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i 3 giai \u0111o\u1ea1n tr\u00ean nhi\u1ec1u l\u1ea7n. Hi\u1ec7n t\u1ea1i, \u0111a s\u1ed1 c\u00e1c PM \u0111\u1ec1u c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb \u0111\u01b0\u1ee3c giai \u0111o\u1ea1n m\u00e0 Unit Test \u0111ang ho\u1ea1t \u0111\u1ed9ng kh\u00e1 tr\u1ef1c quan \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-31.jpeg\" alt=\"V\u00f2ng \u0111\u1eddi c\u1ee7a Unit Test tr\u1ea3i qua 3 giai \u0111o\u1ea1n\" class=\"wp-image-1581\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-31.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-31-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-31-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption><em>V\u00f2ng \u0111\u1eddi c\u1ee7a Unit Test tr\u1ea3i qua 3 giai \u0111o\u1ea1n<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Unit_Test_hoat_dong_theo_quy_trinh_nhu_the_nao\"><\/span><strong>Unit Test ho\u1ea1t \u0111\u1ed9ng theo quy tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tr\u00ean th\u1ef1c t\u1ebf, kh\u00f4ng c\u00f3 quy tr\u00ecnh chu\u1ea9n \u0111\u1ec3 Unit Test c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t quy tr\u00ecnh c\u1ee7a Unit Test g\u1ed3m 4 b\u01b0\u1edbc ch\u00ednh nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>B\u01b0\u1edbc 1: T\u1eadp h\u1ee3p d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft, v\u00ed d\u1ee5 nh\u01b0 kh\u1edfi t\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng, l\u1eadp b\u1ed9 c\u00e2u h\u1ecfi truy v\u1ea5n, khoanh v\u00f9ng m\u00e3 ki\u1ec3m tra.<\/li><li>B\u01b0\u1edbc 2: Kh\u1edfi \u0111\u1ed9ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/li><li>B\u01b0\u1edbc 3: R\u00e0 so\u00e1t hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng th\u1ee9c trong qu\u00e1 tr\u00ecnh ch\u00fang \u0111ang l\u00e0m vi\u1ec7c.<\/li><li>B\u01b0\u1edbc 4: D\u1ecdn d\u1eb9p c\u00e1c t\u00e0i nguy\u00ean, k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/li><\/ul>\n\n\n\n<p>>>>Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/bug-report-la-gi\/\">Bug report l\u00e0 g\u00ec? C\u00e1ch \u0111\u1ec3 vi\u1ebft Bug report ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_Unit_Test_la_gi\"><\/span><strong>L\u1ee3i \u00edch c\u1ee7a Unit Test l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi s\u1eed d\u1ee5ng m\u1ee9c \u0111\u1ed9 Unit Test trong ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m s\u1ebd c\u00f3 nh\u1eefng l\u1ee3i \u00edch nh\u01b0 sau:<\/p>\n\n\n\n<p><strong>L\u1ee3i \u00edch v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p<\/strong><\/p>\n\n\n\n<p>T\u1ea1o \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 \u0111o\u1ea1n m\u00e3 code n\u00e0o. Unit Test c\u00f3 kh\u1ea3 n\u0103ng t\u00ecm, d\u00f2, ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c l\u1ed7i ch\u00ednh x\u00e1c. Ngo\u00e0i ra c\u00f2n duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a to\u00e0n b\u1ed9 ph\u1ea7n m\u1ec1m. T\u1eeb \u0111\u00f3 gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u1eddi gian ho\u00e0n thi\u1ec7n d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p>Ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng x\u1eed l\u00fd, thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh, c\u00e1c thu\u1eadt to\u00e1n khi th\u1ef1c hi\u1ec7n kh\u00f4ng hi\u1ec7u qu\u1ea3, c\u00e1c th\u1ee7 t\u1ee5c qu\u00e1 h\u1ea1n th\u1eddi gian. Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i quan tr\u1ecdng c\u00f3 th\u1ec3 s\u1ebd x\u1ea3y ra trong c\u00e1c t\u00ecnh hu\u1ed1ng ch\u1ea1y th\u1eed ph\u1ea7n m\u1ec1m kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>Unit Test gi\u00fap t\u1ea1o ra \u0111\u01b0\u1ee3c h\u00e0ng r\u00e0o cho to\u00e0n b\u1ed9 m\u00e3 kh\u1ed1i c\u1ee7a ph\u1ea7n m\u1ec1m. N\u1ebfu c\u00f3 nh\u1eefng thay \u0111\u1ed5i \u1edf h\u00e0ng r\u00e0o n\u00e0y, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o v\u1ec1 ch\u00fang.<\/p>\n\n\n\n<p><strong>L\u1ee3i \u00edch v\u1edbi n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c<\/strong><\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch v\u1edbi doanh nghi\u1ec7p, Unit Test c\u00f2n \u0111em l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch kh\u00e1c li\u00ean quan \u0111\u1ebfn t\u0103ng n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c. V\u00ed d\u1ee5 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Gi\u00fap cho c\u00e1c Tester c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1ee3c th\u1eddi gian ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m.<\/li><li>T\u0103ng ph\u1ea3n h\u1ed3i th\u00f4ng tin khi ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/li><li>L\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-32.jpeg\" alt=\"Unit Test \u0111em l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c\" class=\"wp-image-1582\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-32.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-32-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/02\/image-32-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption><em>Unit Test \u0111em l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb ng\u1eafn v\u1ec1 Unit Test. Hy v\u1ecdng v\u1edbi nh\u1eefng th\u00f4ng tin n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u h\u01a1n v\u1ec1 <strong>Unit Test l\u00e0 g\u00ec <\/strong>c\u0169ng nh\u01b0 c\u00e1c kh\u00e1i ni\u1ec7m li\u00ean quan. Vi\u1ec7c \u00e1p d\u1ee5ng Unit Test s\u1ebd gi\u00fap cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n nhanh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n.<\/p>\n\n\n\n<p>>>>Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/net-framework-la-gi\/\">Net Framework l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean c\u00e0i \u0111\u1eb7t v\u00e0o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n?<\/a><\/p>\n\n\n\n<p class=\"has-text-align-right\"><em>H\u00ecnh \u1ea3nh: S\u01b0u t\u1ea7m<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t trong nh\u1eefng m\u1ee9c \u0111\u1ed9 ki\u1ec3m th\u1eed hi\u1ec7n nay \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 nhi\u1ec1u ch\u00ednh l\u00e0 Unit Test. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng m\u1ee9c \u0111\u1ed9 ki\u1ec3m th\u1eed mang l\u1ea1i \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ee3i \u00edch cho c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 Unit Test l\u00e0 g\u00ec c\u0169ng nh\u01b0 nh\u1eefng [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86],"tags":[385,386],"class_list":["post-1579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","tag-dac-diem-unit-test-la-gi","tag-vi-du-ve-unit-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Unit Test L\u00e0 G\u00ec? 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