Jasmine<\/strong> \u662f\u4e00\u6b3e\u884c\u4e3a\u9a71\u52a8\u5f00\u53d1\uff08BDD\uff09\u7684\u6d4b\u8bd5\u6846\u67b6\uff0c\u5b83\u5185\u7f6e\u4e86\u65ad\u8a00\u5e93\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n\u5f00\u53d1\u8005\u5e94\u6839\u636e\u9879\u76ee\u9700\u6c42\u3001\u4e2a\u4eba\u504f\u597d\u4ee5\u53ca\u56e2\u961f\u4e60\u60ef\u6765\u9009\u62e9\u6700\u5408\u9002\u7684\u6d4b\u8bd5\u6846\u67b6\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b<\/h3>\n<\/p>\n
\u5f53\u9009\u62e9\u597d\u6d4b\u8bd5\u6846\u67b6\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\u3002\u6d4b\u8bd5\u7528\u4f8b\u5e94\u5f53\u7b80\u6d01\u3001\u660e\u6670\u4e14\u9ad8\u5ea6\u9488\u5bf9\u6027\uff0c\u4fa7\u91cd\u6d4b\u8bd5\u5355\u4e2a\u51fd\u6570\u6216\u6a21\u5757\u7684\u4e00\u4e2a\u5177\u4f53\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u6bcf\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u90fd\u5e94\u5f53\u72ec\u7acb\u8fd0\u884c\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u7684\u5916\u90e8\u72b6\u6001\u6216\u5176\u4ed6\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u65f6\u8981\u8003\u8651\u6b63\u5e38\u503c\u3001\u8fb9\u754c\u6761\u4ef6\u3001\u5f02\u5e38\u8f93\u5165\u7b49\u5404\u79cd\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u6d4b\u8bd5\u547d\u540d<\/strong> \u901a\u5e38\u6309\u7167\u529f\u80fd\u70b9\u6216\u63cf\u8ff0\u6027\u8bed\u8a00\u6765\u547d\u540d\uff0c\u4f7f\u5176\u5bb9\u6613\u7406\u89e3\u6d4b\u8bd5\u7684\u76ee\u7684\u3002\u4f8b\u5982, test("should add two numbers correctly", function() {...})<\/code>\u660e\u786e\u8bf4\u660e\u4e86\u88ab\u6d4b\u8bd5\u7684\u884c\u4e3a\u662f\u201c\u6b63\u786e\u5730\u6dfb\u52a0\u4e24\u4e2a\u6570\u5b57\u201d\u3002<\/p>\n<\/p>\n\u6d4b\u8bd5\u5185\u5bb9<\/strong> \u9700\u8981\u51c6\u786e\u6a21\u62df\u6267\u884c\u73af\u5883\uff0c\u5e76\u63d0\u4f9b\u9884\u671f\u7684\u8f93\u5165\uff0c\u7136\u540e\u901a\u8fc7\u65ad\u8a00\u6765\u9a8c\u8bc1\u7ed3\u679c\u662f\u5426\u7b26\u5408\u9884\u671f\u3002<\/p>\n<\/p>\n\u4e09\u3001\u8fd0\u884c\u6d4b\u8bd5\u53ca\u7ed3\u679c\u65ad\u8a00<\/h3>\n<\/p>\n
\u4e00\u65e6\u6d4b\u8bd5\u7528\u4f8b\u88ab\u7f16\u5199\u5b8c\u6210\uff0c\u5c31\u9700\u8981\u8fd0\u884c\u5b83\u4eec\u5e76\u68c0\u67e5\u7ed3\u679c\u3002\u6d4b\u8bd5\u6846\u67b6\u901a\u5e38\u5185\u7f6e\u6709\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u80fd\u591f\u5bfb\u627e\u3001\u8fd0\u884c\u6d4b\u8bd5\u811a\u672c\u5e76\u62a5\u544a\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u65ad\u8a00<\/strong> \u662f\u6d4b\u8bd5\u4e2d\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u5b83\u662f\u9a8c\u8bc1\u4ee3\u7801\u884c\u4e3a\u7684\u4e00\u79cd\u58f0\u660e\uff0c\u5982\u679c\u65ad\u8a00\u5931\u8d25\uff0c\u6d4b\u8bd5\u6846\u67b6\u4f1a\u629b\u51fa\u9519\u8bef\u5e76\u62a5\u544a\u54ea\u91cc\u51fa\u4e86\u95ee\u9898\u3002<\/p>\n<\/p>\n\u4f8b\u5982\uff0c\u4f7f\u7528Jest\u8fdb\u884c\u65ad\u8a00\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u5199\u51fa\u7c7b\u4f3cexpect(result).toBe(15);<\/code>\u7684\u4ee3\u7801\uff0c\u8fd9\u6bb5\u4ee3\u7801\u671f\u671bresult<\/code>\u7684\u503c\u662f15<\/code>\u3002<\/p>\n<\/p>\n\u56db\u3001\u6a21\u62df\u4f9d\u8d56<\/h3>\n<\/p>\n
\u6a21\u62df\uff08Mocking\uff09\u662f\u6307\u66ff\u4ee3\u67d0\u4e2a\u51fd\u6570\u7684\u5b9e\u9645\u5b9e\u73b0\uff0c\u7528\u4e00\u4e2a\u201c\u5047\u201d\u7684\u5b9e\u73b0\u6765\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u6d4b\u8bd5\u7684\u72ec\u7acb\u6027\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u4ee3\u7801\u4f9d\u8d56\u4e86\u5916\u90e8API\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528Jest\u7684mock\u529f\u80fd\u6765\u6a21\u62df\u8fd9\u4e2aAPI\u7684\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u771f\u7684\u53bb\u89e6\u53d1\u4e00\u4e2aHTTP\u8bf7\u6c42\u3002<\/p>\n<\/p>\n
\u5728Jest\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528jest.mock()<\/code>\u6765\u6a21\u62df\u6a21\u5757\uff0c\u6216\u8005jest.fn()<\/code>\u6765\u6a21\u62df\u4e00\u4e2a\u51fd\u6570\u3002<\/p>\n<\/p>\n\u4e94\u3001\u96c6\u6210\u5230\u6784\u5efa\u6d41\u7a0b\u4e2d<\/h3>\n<\/p>\n
\u5c06\u5355\u5143\u6d4b\u8bd5\u96c6\u6210\u5230\u4ee3\u7801\u7684\u6784\u5efa\u6d41\u7a0b\uff08\u4f8b\u5982\uff0c\u4f7f\u7528Grunt\u3001Gulp\u3001Webpack\u7b49\uff09\u4e2d\u610f\u5473\u7740\u6d4b\u8bd5\u4f1a\u5728\u4ee3\u7801\u63d0\u4ea4\u6216\u90e8\u7f72\u524d\u81ea\u52a8\u8fd0\u884c\uff0c\u8fd9\u786e\u4fdd\u4e86\u53ea\u6709\u901a\u8fc7\u6240\u6709\u6d4b\u8bd5\u7684\u4ee3\u7801\u624d\u4f1a\u8fdb\u5165\u4e0b\u4e00\u4e2a\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6301\u7eed\u96c6\u6210\uff08CI\uff09\u670d\u52a1\uff0c\u4f8b\u5982Jenkins\u3001Travis CI\u7b49\uff0c\u5b83\u4eec\u80fd\u591f\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u81ea\u52a8\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\uff0c\u5e76\u62a5\u544a\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u96c6\u6210\u6d4b\u8bd5<\/strong> \u662f\u81ea\u52a8\u5316\u6d4b\u8bd5\u73af\u8282\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5e76\u80fd\u591f\u5927\u5e45\u63d0\u5347\u4ee3\u7801\u8d28\u91cf\u548c\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n
\n\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\u6784\u5efaJavaScript\u5355\u5143\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u9879\u76ee\u7684\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6bcf\u4e00\u6b65\u90fd\u7d27\u5bc6\u76f8\u8fde\uff0c\u5171\u540c\u6784\u6210\u4e86\u7a33\u5065\u7684\u5355\u5143\u6d4b\u8bd5\u5b9e\u8df5\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n1. \u5355\u5143\u6d4b\u8bd5\u7684\u76ee\u7684\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\u5355\u5143\u6d4b\u8bd5\u662f\u4e00\u79cd\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u7528\u4e8e\u9a8c\u8bc1\u8f6f\u4ef6\u7cfb\u7edf\u7684\u6700\u5c0f\u53ef\u6d4b\u8bd5\u5355\u5143\uff08\u901a\u5e38\u662f\u51fd\u6570\u6216\u65b9\u6cd5\uff09\u662f\u5426\u6309\u7167\u9884\u671f\u8fdb\u884c\u5de5\u4f5c\u3002\u5b83\u7684\u76ee\u7684\u662f\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u9760\u6027\u3002\u5355\u5143\u6d4b\u8bd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u4ee3\u7801\u53d8\u66f4\u540e\u5feb\u901f\u53d1\u73b0\u548c\u4fee\u590d\u9519\u8bef\uff0c\u5e76\u786e\u4fdd\u4f60\u7684\u4ee3\u7801\u5728\u6574\u4e2a\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n
2. \u5982\u4f55\u9009\u62e9\u9002\u5408\u7684JavaScript\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\uff1f<\/strong><\/p>\n\u5f53\u9009\u62e9JavaScript\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\u65f6\uff0c\u4f60\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\uff1a\u6846\u67b6\u7684\u6613\u7528\u6027\u3001\u793e\u533a\u652f\u6301\u7a0b\u5ea6\u3001\u6587\u6863\u5b8c\u6574\u6027\u4ee5\u53ca\u662f\u5426\u4e0e\u4f60\u7684\u9879\u76ee\u6280\u672f\u6808\u517c\u5bb9\u3002\u4e00\u4e9b\u5e38\u7528\u7684JavaScript\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\u5305\u62ecJasmine\u3001Mocha\u3001Jest\u548cQUnit\u7b49\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u548c\u504f\u597d\u9009\u62e9\u6700\u5408\u9002\u7684\u6846\u67b6\u6765\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n
3. \u5982\u4f55\u7f16\u5199JavaScript\u5355\u5143\u6d4b\u8bd5\uff1f<\/strong><\/p>\n\u7f16\u5199JavaScript\u5355\u5143\u6d4b\u8bd5\u65f6\uff0c\u4f60\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u5957\u4ef6\uff08test suite\uff09\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6216\u591a\u4e2a\u6d4b\u8bd5\u7528\u4f8b\uff08test case\uff09\uff0c\u6765\u9a8c\u8bc1\u4f60\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u884c\u4e3a\u662f\u5426\u7b26\u5408\u9884\u671f\u3002\u5728\u6bcf\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u65ad\u8a00\uff08assertions\uff09\u6765\u68c0\u67e5\u51fd\u6570\u7684\u8f93\u51fa\u662f\u5426\u7b26\u5408\u9884\u671f\u7ed3\u679c\u3002\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6d4b\u8bd5\u6846\u67b6\u63d0\u4f9b\u7684\u5de5\u5177\u548c\u529f\u80fd\u6765\u6a21\u62df\u8f93\u5165\u3001\u6355\u83b7\u5f02\u5e38\u4ee5\u53ca\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u3002\u901a\u8fc7\u7f16\u5199\u591a\u4e2a\u6d4b\u8bd5\u7528\u4f8b\uff0c\u4f60\u53ef\u4ee5\u5145\u5206\u8986\u76d6\u51fd\u6570\u7684\u5404\u79cd\u8fb9\u754c\u60c5\u51b5\u548c\u5f02\u5e38\u60c5\u51b5\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728JavaScript\u4e2d\u5b9e\u73b0\u5355\u5143\u6d4b\u8bd5\u9700\u8981\u4f9d\u9760\u6d4b\u8bd5\u6846\u67b6\u548c\u6d4b\u8bd5\u5de5\u5177\uff0c\u9009\u62e9\u5408\u9002\u7684\u6d4b\u8bd5\u6846\u67b6\u3001\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\u3001\u8fd0\u884c\u6d4b\u8bd5\u53ca\u7ed3 […]","protected":false},"author":3,"featured_media":91044,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/91043"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=91043"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/91043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/91044"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=91043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=91043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=91043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u5982\u4f55\u5728JavaScript\u4e2d\u5b9e\u73b0\u5355\u5143\u6d4b\u8bd5\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02150815\/b528eb49-9cb0-406e-a485-6696ab001915.webp\")
<\/p>\n