{"id":207879,"date":"2025-07-08T15:28:09","date_gmt":"2025-07-08T07:28:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207879\/"},"modified":"2025-07-08T15:28:09","modified_gmt":"2025-07-08T07:28:09","slug":"%e5%b0%86%e5%87%bd%e6%95%b0%e4%bc%a0%e9%80%92%e7%bb%99%e8%be%85%e5%8a%a9%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207879\/","title":{"rendered":"\u5c06\u51fd\u6570\u4f20\u9012\u7ed9\u8f85\u52a9\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5c06\u51fd\u6570\u4f20\u9012\u7ed9\u8f85\u52a9\u65b9\u6cd5<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-26 12:18:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60Golang<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u5c06\u51fd\u6570\u4f20\u9012\u7ed9\u8f85\u52a9\u65b9\u6cd5\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0Golang<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

go \u4e2d\u662f\u5426\u53ef\u4ee5\u8fed\u4ee3\u4e00\u7ec4\u51fd\u6570\uff1f<\/p>\n

\u6211\u7684\u5355\u5143\u6d4b\u8bd5\u6587\u4ef6\u4e2d\u6709\u8fd9\u4e2a\u8f85\u52a9\u65b9\u6cd5\uff1a<\/p>\n

func helper(t *testing.t, f func(string) bool, stringarray []string, expected bool) {\n    for _, input := range stringarray {\n        if f(input) != expected {\n            t.errorf(\"expected '%v' for string: %v\", !expected, input)\n        }\n\n    }\n}\n<\/pre>\n
\u800c\u4e0d\u662f\u50cf\u8fd9\u6837\u4e11\u964b\u5730\u590d\u5236\/\u7c98\u8d34\u4e00\u884c\u5e76\u66f4\u6539\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a<\/p>\n
func test_isunique(t *testing.t) {\n    var valid = []string{\"\", \"b\", \"ab\", \"acd\", \"asdfjkl\", \"aa\"}\n    var invalid = []string{\"aa\", \"avva\", \"aaa\", \"asdfweryhfda\", \"asdfjkal\"}\n    helper(t, funca, valid, true)\n    helper(t, funcb, invalid, false)\n    helper(t, funcc, valid, true)\n    helper(t, funcd, invalid, false)\n    helper(t, funce, valid, true)\n    helper(t, funcf, invalid, false)\n    helper(t, funcg, valid, true)\n    helper(t, funch, invalid, false)\n}<\/pre>\n
\u6211\u60f3\u77e5\u9053\u8fd9\u91cc\u662f\u5426\u6709\u4e00\u4e2a for \u9009\u9879\u53ef\u4ee5\u5c06\u5176\u51cf\u5c11\u4e3a 4 \u884c\u4e3b\u4f53\u51fd\u6570<\/p>\n
for f in [funcA, funcB, funcB, funcC, funcD, etc]: \/\/ Fix this\n    helper(t, f, valid, true)\n    helper(t, f, invalid, false)<\/pre>\n
\u8bf7\u539f\u8c05\u4e0a\u9762 python\/go \u7684\u6df7\u5408:)<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u662f\u7684\uff0c\u8fd9\u662f\u53ef\u80fd\u7684\u3002\u4f8b\u5982\u3002\u60a8\u53ef\u4ee5\u8986\u76d6\u4efb\u4f55\u5207\u7247\uff0c\u5305\u62ec\u5143\u7d20\u7c7b\u578b\u4e3a\u51fd\u6570\u7c7b\u578b\u7684\u5207\u7247\u3002\u53ea\u9700\u5c06\u60a8\u7684\u51fd\u6570\u653e\u5165\u5207\u7247\u4e2d\u5373\u53ef\uff1a<\/p>\n
fs := []func(string) bool{funca, funcb, funcc, funcd, ...}\n\nfor _, f := range fs {\n    helper(t, f, valid, true)\n    helper(t, f, invalid, false)\n}<\/pre>\n
\u5bf9\u4e8e\u60a8\u60f3\u8981\u5b9e\u73b0\u7684\u76ee\u6807\uff0c\u8868\u9a71\u52a8\u6d4b\u8bd5\u53ef\u80fd\u66f4\u5408\u9002\u3002\u8bf7\u68c0\u67e5 \u548c \u3002<\/p>\n
\u60ef\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u8868\u9a71\u52a8\u6d4b\u8bd5\uff1a<\/p>\n
func testmyfunction(t *testing.t) {\n  valid := []string{\"\", \"b\", \"ab\", \"acd\", \"asdfjkl\", \"aa\"}\n  cases := []struct{\n    name string,\n    f func(string) bool\n    input []string\n    expected bool\n  }{\n    {\n       \"test func a\",\n       funca,\n       valid,\n       true\n    },\n    \/\/ other test cases\n  }\n\n  for _, tc := range cases {\n      t.run(tc.name, func(t *testing.t) {\n          helper(t, tc.func, tc.input, tc.expected)\n      })\n  }\n}\n<\/pre>\n
\u9644\u5e26\u8bf4\u660e\uff1a\u60a8\u5b9e\u9645\u4e0a\u53ef\u4ee5\u4f7f\u7528 \u51fd\u6570\u663e\u5f0f\u6807\u8bb0\u8f85\u52a9\u51fd\u6570\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u60a8\u7684\u8f85\u52a9\u51fd\u6570\u4ece\u8fd0\u884c\u6d4b\u8bd5\u65f6\u6253\u5370\u7684\u884c\u4fe1\u606f\u4e2d\u6392\u9664\uff1a<\/p>\n
func helper(t *testing.T) {\n  t.Helper()\n  \/\/ Helper function code\n}\n<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u5c06\u51fd\u6570\u4f20\u9012\u7ed9\u8f85\u52a9\u65b9\u6cd5\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207879","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207879"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207879\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}