ci: run tests (#145)

.github/workflows/test.yml

@@ -8,7 +8,11 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 10
 
     steps:
@@ -34,3 +38,8 @@ jobs:
 
     - name: Build
       run: pnpm build
+
+    - name: Test
+      run: |
+        pnpm test
+        pnpm --use-node-version=14.21.3 test

package.json

@@ -20,6 +20,7 @@
 		"build": "pkgroll --minify",
 		"lint": "eslint --cache .",
 		"type-check": "tsc",
+		"test": "tsx tests",
 		"prepack": "pnpm build"
 	},
 	"simple-git-hooks": {
@@ -40,12 +41,15 @@
 		"cleye": "^1.3.2",
 		"eslint": "^8.35.0",
 		"execa": "^7.0.0",
+		"fs-fixture": "^1.2.0",
 		"ini": "^3.0.1",
 		"kolorist": "^1.7.0",
 		"lint-staged": "^13.1.2",
+		"manten": "^0.7.0",
 		"openai": "^3.2.1",
 		"pkgroll": "^1.9.0",
 		"simple-git-hooks": "^2.8.1",
+		"tsx": "^3.12.3",
 		"typescript": "^4.9.5"
 	},
 	"eslintConfig": {

pnpm-lock.yaml

@@ -15,12 +15,15 @@ specifiers:
   cleye: ^1.3.2
   eslint: ^8.35.0
   execa: ^7.0.0
+  fs-fixture: ^1.2.0
   ini: ^3.0.1
   kolorist: ^1.7.0
   lint-staged: ^13.1.2
+  manten: ^0.7.0
   openai: ^3.2.1
   pkgroll: ^1.9.0
   simple-git-hooks: ^2.8.1
+  tsx: ^3.12.3
   typescript: ^4.9.5
 
 dependencies:
@@ -35,12 +38,15 @@ devDependencies:
   cleye: 1.3.2
   eslint: 8.35.0
   execa: 7.0.0
+  fs-fixture: 1.2.0
   ini: 3.0.1
   kolorist: 1.7.0
   lint-staged: 13.1.2
+  manten: 0.7.0
   openai: 3.2.1
   pkgroll: 1.9.0_typescript@4.9.5
   simple-git-hooks: 2.8.1
+  tsx: 3.12.3
   typescript: 4.9.5
 
 packages:
@@ -88,6 +94,27 @@ packages:
     resolution: {integrity: sha512-iaHgmwKAOqowBFZKxelyszoeGLoNw62eOULcmyme1aA1Ymr3JgYl0V7jwpuUm7fksalycZajx3loFn9TRUaviw==}
     dev: false
 
+  /@esbuild-kit/cjs-loader/2.4.2:
+    resolution: {integrity: sha512-BDXFbYOJzT/NBEtp71cvsrGPwGAMGRB/349rwKuoxNSiKjPraNNnlK6MIIabViCjqZugu6j+xeMDlEkWdHHJSg==}
+    dependencies:
+      '@esbuild-kit/core-utils': 3.1.0
+      get-tsconfig: 4.4.0
+    dev: true
+
+  /@esbuild-kit/core-utils/3.1.0:
+    resolution: {integrity: sha512-Uuk8RpCg/7fdHSceR1M6XbSZFSuMrxcePFuGgyvsBn+u339dk5OeL4jv2EojwTN2st/unJGsVm4qHWjWNmJ/tw==}
+    dependencies:
+      esbuild: 0.17.8
+      source-map-support: 0.5.21
+    dev: true
+
+  /@esbuild-kit/esm-loader/2.5.5:
+    resolution: {integrity: sha512-Qwfvj/qoPbClxCRNuac1Du01r9gvNOT+pMYtJDapfB1eoGN1YlJ1BixLyL9WVENRx5RXgNLdfYdx/CuswlGhMw==}
+    dependencies:
+      '@esbuild-kit/core-utils': 3.1.0
+      get-tsconfig: 4.4.0
+    dev: true
+
   /@esbuild/android-arm/0.17.8:
     resolution: {integrity: sha512-0/rb91GYKhrtbeglJXOhAv9RuYimgI8h623TplY2X+vA4EXnk3Zj1fXZreJ0J3OJJu1bwmb0W7g+2cT/d8/l/w==}
     engines: {node: '>=12'}
@@ -328,6 +355,32 @@ packages:
     resolution: {integrity: sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==}
     dev: true
 
+  /@jest/expect-utils/29.5.0:
+    resolution: {integrity: sha512-fmKzsidoXQT2KwnrwE0SQq3uj8Z763vzR8LnLBwC2qYWEFpjX8daRsk6rHUM1QvNlEW/UJXNXm59ztmJJWs2Mg==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      jest-get-type: 29.4.3
+    dev: true
+
+  /@jest/schemas/29.4.3:
+    resolution: {integrity: sha512-VLYKXQmtmuEz6IxJsrZwzG9NvtkQsWNnWMsKxqWNu3+CnfzJQhp0WDDKWLVV9hLKr0l3SLLFRqcYHjhtyuDVxg==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@sinclair/typebox': 0.25.24
+    dev: true
+
+  /@jest/types/29.5.0:
+    resolution: {integrity: sha512-qbu7kN6czmVRc3xWFQcAN03RAUamgppVUdXrvl1Wr3jlNF93o9mJbGcDWrwGB6ht44u7efB1qCFgVQmca24Uog==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@jest/schemas': 29.4.3
+      '@types/istanbul-lib-coverage': 2.0.4
+      '@types/istanbul-reports': 3.0.1
+      '@types/node': 18.14.2
+      '@types/yargs': 17.0.22
+      chalk: 4.1.2
+    dev: true
+
   /@jridgewell/sourcemap-codec/1.4.14:
     resolution: {integrity: sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==}
     dev: true
@@ -499,6 +552,10 @@ packages:
       rollup: 2.79.1
     dev: true
 
+  /@sinclair/typebox/0.25.24:
+    resolution: {integrity: sha512-XJfwUVUKDHF5ugKwIcxEgc9k8b7HbznCp6eUfWgu710hMPNIO4aw4/zB5RogDQz8nd6gyCDpU9O/m6qYEWY6yQ==}
+    dev: true
+
   /@types/estree/1.0.0:
     resolution: {integrity: sha512-WulqXMDUTYAXCjZnk6JtIHPigp55cVtDgDrO2gHRwhyJto21+1zbVCtOYB2L1F9w4qCQ0rOGWBnBe0FNTiEJIQ==}
     dev: true
@@ -514,6 +571,22 @@ packages:
       rxjs: 7.8.0
     dev: true
 
+  /@types/istanbul-lib-coverage/2.0.4:
+    resolution: {integrity: sha512-z/QT1XN4K4KYuslS23k62yDIDLwLFkzxOuMplDtObz0+y7VqJCaO2o+SPwHCvLFZh7xazvvoor2tA/hPz9ee7g==}
+    dev: true
+
+  /@types/istanbul-lib-report/3.0.0:
+    resolution: {integrity: sha512-plGgXAPfVKFoYfa9NpYDAkseG+g6Jr294RqeqcqDixSbU34MZVJRi/P+7Y8GDpzkEwLaGZZOpKIEmeVZNtKsrg==}
+    dependencies:
+      '@types/istanbul-lib-coverage': 2.0.4
+    dev: true
+
+  /@types/istanbul-reports/3.0.1:
+    resolution: {integrity: sha512-c3mAZEuK0lvBp8tmuL74XRKn1+y2dcwOUpH7x4WrF6gk1GIgiluDRgMYQtw2OFcBvAJWlt6ASU3tSqxp0Uu0Aw==}
+    dependencies:
+      '@types/istanbul-lib-report': 3.0.0
+    dev: true
+
   /@types/json-schema/7.0.11:
     resolution: {integrity: sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==}
     dev: true
@@ -544,6 +617,10 @@ packages:
     resolution: {integrity: sha512-21cFJr9z3g5dW8B0CVI9g2O9beqaThGQ6ZFBqHfwhzLDKUxaqTIy3vnfah/UPkfOiF2pLq+tGz+W8RyCskuslw==}
     dev: true
 
+  /@types/stack-utils/2.0.1:
+    resolution: {integrity: sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==}
+    dev: true
+
   /@types/through/0.0.30:
     resolution: {integrity: sha512-FvnCJljyxhPM3gkRgWmxmDZyAQSiBQQWLI0A0VFL0K7W1oRUrPJSqNO0NvTnLkBcotdlp3lKvaT0JrnyRDkzOg==}
     dependencies:
@@ -554,6 +631,16 @@ packages:
     resolution: {integrity: sha512-PBjIUxZHOuj0R15/xuwJYjFi+KZdNFrehocChv4g5hu6aFroHue8m0lBP0POdK2nKzbw0cgV1mws8+V/JAcEkQ==}
     dev: true
 
+  /@types/yargs-parser/21.0.0:
+    resolution: {integrity: sha512-iO9ZQHkZxHn4mSakYV0vFHAVDyEOIJQrV2uZ06HxEPcx+mt8swXoZHIbaaJ2crJYFfErySgktuTZ3BeLz+XmFA==}
+    dev: true
+
+  /@types/yargs/17.0.22:
+    resolution: {integrity: sha512-pet5WJ9U8yPVRhkwuEIp5ktAeAqRZOq4UdAyWLWzxbtpyXnzbtLdKiXAjJzi/KLmPGS9wk86lUFWZFN6sISo4g==}
+    dependencies:
+      '@types/yargs-parser': 21.0.0
+    dev: true
+
   /@typescript-eslint/eslint-plugin/5.52.0_h4p7dqjdloyt5dk25hzsjnx4fi:
     resolution: {integrity: sha512-lHazYdvYVsBokwCdKOppvYJKaJ4S41CgKBcPvyd0xjZNbvQdhn/pnJlGtQksQ/NhInzdaeaSarlBjDXHuclEbg==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
@@ -746,6 +833,11 @@ packages:
       color-convert: 2.0.1
     dev: true
 
+  /ansi-styles/5.2.0:
+    resolution: {integrity: sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==}
+    engines: {node: '>=10'}
+    dev: true
+
   /ansi-styles/6.2.1:
     resolution: {integrity: sha512-bN798gFfQX+viw3R7yrGWRqnrN2oRkEkUjjl4JNn4E8GxxbjtG3FbrEIIY3l8/hrwUwIeCZvi4QuOTP4MErVug==}
     engines: {node: '>=12'}
@@ -851,6 +943,10 @@ packages:
       fill-range: 7.0.1
     dev: true
 
+  /buffer-from/1.1.2:
+    resolution: {integrity: sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==}
+    dev: true
+
   /builtin-modules/3.3.0:
     resolution: {integrity: sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==}
     engines: {node: '>=6'}
@@ -1063,6 +1159,11 @@ packages:
     engines: {node: '>=0.4.0'}
     dev: true
 
+  /diff-sequences/29.4.3:
+    resolution: {integrity: sha512-ofrBgwpPhCD85kMKtE9RYFFq6OC1A89oW2vvgWZNCwxrUpRUILopY7lsYyMDSjc8g6U6aiO0Qubg6r4Wgt5ZnA==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dev: true
+
   /dir-glob/3.0.1:
     resolution: {integrity: sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==}
     engines: {node: '>=8'}
@@ -1208,6 +1309,11 @@ packages:
     engines: {node: '>=0.8.0'}
     dev: true
 
+  /escape-string-regexp/2.0.0:
+    resolution: {integrity: sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==}
+    engines: {node: '>=8'}
+    dev: true
+
   /escape-string-regexp/4.0.0:
     resolution: {integrity: sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==}
     engines: {node: '>=10'}
@@ -1646,6 +1752,17 @@ packages:
       strip-final-newline: 3.0.0
     dev: true
 
+  /expect/29.5.0:
+    resolution: {integrity: sha512-yM7xqUrCO2JdpFo4XpM82t+PJBFybdqoQuJLDGeDX2ij8NZzqRHyu3Hp188/JX7SWqud+7t4MUdvcgGBICMHZg==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@jest/expect-utils': 29.5.0
+      jest-get-type: 29.4.3
+      jest-matcher-utils: 29.5.0
+      jest-message-util: 29.5.0
+      jest-util: 29.5.0
+    dev: true
+
   /fast-deep-equal/3.1.3:
     resolution: {integrity: sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==}
     dev: true
@@ -1742,6 +1859,11 @@ packages:
       mime-types: 2.1.35
     dev: true
 
+  /fs-fixture/1.2.0:
+    resolution: {integrity: sha512-bPBNW12US81zxCXzP/BQ6ntSvMXNgX76nHVUxzQJVTmHkzXnbfp+M4mNWeJ9LuCG8M1wyeFov7oiwO9wnCEBjQ==}
+    engines: {node: '>=16.7.0'}
+    dev: true
+
   /fs.realpath/1.0.0:
     resolution: {integrity: sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==}
     dev: true
@@ -2221,6 +2343,58 @@ packages:
     resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
     dev: true
 
+  /jest-diff/29.5.0:
+    resolution: {integrity: sha512-LtxijLLZBduXnHSniy0WMdaHjmQnt3g5sa16W4p0HqukYTTsyTW3GD1q41TyGl5YFXj/5B2U6dlh5FM1LIMgxw==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      chalk: 4.1.2
+      diff-sequences: 29.4.3
+      jest-get-type: 29.4.3
+      pretty-format: 29.5.0
+    dev: true
+
+  /jest-get-type/29.4.3:
+    resolution: {integrity: sha512-J5Xez4nRRMjk8emnTpWrlkyb9pfRQQanDrvWHhsR1+VUfbwxi30eVcZFlcdGInRibU4G5LwHXpI7IRHU0CY+gg==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dev: true
+
+  /jest-matcher-utils/29.5.0:
+    resolution: {integrity: sha512-lecRtgm/rjIK0CQ7LPQwzCs2VwW6WAahA55YBuI+xqmhm7LAaxokSB8C97yJeYyT+HvQkH741StzpU41wohhWw==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      chalk: 4.1.2
+      jest-diff: 29.5.0
+      jest-get-type: 29.4.3
+      pretty-format: 29.5.0
+    dev: true
+
+  /jest-message-util/29.5.0:
+    resolution: {integrity: sha512-Kijeg9Dag6CKtIDA7O21zNTACqD5MD/8HfIV8pdD94vFyFuer52SigdC3IQMhab3vACxXMiFk+yMHNdbqtyTGA==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@babel/code-frame': 7.18.6
+      '@jest/types': 29.5.0
+      '@types/stack-utils': 2.0.1
+      chalk: 4.1.2
+      graceful-fs: 4.2.10
+      micromatch: 4.0.5
+      pretty-format: 29.5.0
+      slash: 3.0.0
+      stack-utils: 2.0.6
+    dev: true
+
+  /jest-util/29.5.0:
+    resolution: {integrity: sha512-RYMgG/MTadOr5t8KdhejfvUU82MxsCu5MF6KuDUHl+NuwzUt+Sm6jJWxTJVrDR1j5M/gJVCPKQEpWXY+yIQ6lQ==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@jest/types': 29.5.0
+      '@types/node': 18.14.2
+      chalk: 4.1.2
+      ci-info: 3.8.0
+      graceful-fs: 4.2.10
+      picomatch: 2.3.1
+    dev: true
+
   /js-sdsl/4.3.0:
     resolution: {integrity: sha512-mifzlm2+5nZ+lEcLJMoBK0/IH/bDg8XnJfd/Wq6IP+xoCjLZsTOnV2QpxlVbX9bMnkl5PdEjNtBJ9Cj1NjifhQ==}
     dev: true
@@ -2412,6 +2586,12 @@ packages:
       '@jridgewell/sourcemap-codec': 1.4.14
     dev: true
 
+  /manten/0.7.0:
+    resolution: {integrity: sha512-CTGbnhYI9Y8nVUm9BQXuv8KW55Q9FxZMmZYtedMxHQJsBLXMMntdvZJefRAxBCISCFkQk1+/7vBwh/8z22BZ+Q==}
+    dependencies:
+      expect: 29.5.0
+    dev: true
+
   /mdast-util-from-markdown/0.8.5:
     resolution: {integrity: sha512-2hkTXtYYnr+NubD/g6KGBS/0mFmBcifAsI0yIWRiRo0PjVs6SSOSOdtzbp6kSGnShDN6G5aWZpKQ2lWRy27mWQ==}
     dependencies:
@@ -2806,6 +2986,15 @@ packages:
     engines: {node: '>= 0.8.0'}
     dev: true
 
+  /pretty-format/29.5.0:
+    resolution: {integrity: sha512-V2mGkI31qdttvTFX7Mt4efOqHXqJWMu4/r66Xh3Z3BwZaPfPJgp6/gbwoujRpPUtfEF6AUUWx3Jim3GCw5g/Qw==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@jest/schemas': 29.4.3
+      ansi-styles: 5.2.0
+      react-is: 18.2.0
+    dev: true
+
   /prop-types/15.8.1:
     resolution: {integrity: sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==}
     dependencies:
@@ -2832,6 +3021,10 @@ packages:
     resolution: {integrity: sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==}
     dev: true
 
+  /react-is/18.2.0:
+    resolution: {integrity: sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==}
+    dev: true
+
   /read-pkg-up/7.0.1:
     resolution: {integrity: sha512-zK0TB7Xd6JpCLmlLmufqykGE+/TlOePD6qKClNW7hHDKFh/J7/7gCWGR7joEQEW1bKq3a3yUZSObOoWLFQ4ohg==}
     engines: {node: '>=8'}
@@ -3067,6 +3260,18 @@ packages:
       is-fullwidth-code-point: 4.0.0
     dev: true
 
+  /source-map-support/0.5.21:
+    resolution: {integrity: sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==}
+    dependencies:
+      buffer-from: 1.1.2
+      source-map: 0.6.1
+    dev: true
+
+  /source-map/0.6.1:
+    resolution: {integrity: sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==}
+    engines: {node: '>=0.10.0'}
+    dev: true
+
   /spdx-correct/3.1.1:
     resolution: {integrity: sha512-cOYcUWwhCuHCXi49RhFRCyJEK3iPj1Ziz9DpViV3tbZOwXD49QzIN3MpOLJNxh2qwq2lJJZaKMVw9qNi4jTC0w==}
     dependencies:
@@ -3089,6 +3294,13 @@ packages:
     resolution: {integrity: sha512-rr+VVSXtRhO4OHbXUiAF7xW3Bo9DuuF6C5jH+q/x15j2jniycgKbxU09Hr0WqlSLUs4i4ltHGXqTe7VHclYWyA==}
     dev: true
 
+  /stack-utils/2.0.6:
+    resolution: {integrity: sha512-XlkWvfIm6RmsWtNJx+uqtKLS8eqFbxUg0ZzLXqY0caEy9l7hruX8IpiDnjsLavoBgqCCR71TqWO8MaXYheJ3RQ==}
+    engines: {node: '>=10'}
+    dependencies:
+      escape-string-regexp: 2.0.0
+    dev: true
+
   /string-argv/0.3.1:
     resolution: {integrity: sha512-a1uQGz7IyVy9YwhqjZIZu1c8JO8dNIe20xBmSS6qu9kv++k3JGzCVmprbNN5Kn+BgzD5E7YYwg1CcjuJMRNsvg==}
     engines: {node: '>=0.6.19'}
@@ -3262,6 +3474,17 @@ packages:
       typescript: 4.9.5
     dev: true
 
+  /tsx/3.12.3:
+    resolution: {integrity: sha512-Wc5BFH1xccYTXaQob+lEcimkcb/Pq+0en2s+ruiX0VEIC80nV7/0s7XRahx8NnsoCnpCVUPz8wrqVSPi760LkA==}
+    hasBin: true
+    dependencies:
+      '@esbuild-kit/cjs-loader': 2.4.2
+      '@esbuild-kit/core-utils': 3.1.0
+      '@esbuild-kit/esm-loader': 2.5.5
+    optionalDependencies:
+      fsevents: 2.3.2
+    dev: true
+
   /type-check/0.4.0:
     resolution: {integrity: sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==}
     engines: {node: '>= 0.8.0'}

tests/index.ts

@@ -0,0 +1,5 @@
+import { describe } from 'manten';
+
+describe('aicommits', ({ runTestSuite }) => {
+	runTestSuite(import('./specs/config.js'));
+});

tests/specs/config.ts

@@ -0,0 +1,55 @@
+import fs from 'fs/promises';
+import path from 'path';
+import { testSuite, expect } from 'manten';
+import { createFixture } from 'fs-fixture';
+import { execaNode } from 'execa';
+
+const aicommitsPath = path.resolve('./dist/cli.mjs');
+
+export default testSuite(({ describe }) => {
+	describe('config', async ({ test }) => {
+		const fixture = await createFixture();
+		const env = {
+			// Linux
+			HOME: fixture.path,
+
+			// Windows
+			USERPROFILE: fixture.path,
+		};
+		const configPath = path.join(fixture.path, '.aicommits');
+		const openAiToken = 'OPENAI_KEY=sk-abc';
+
+		test('set unknown config file', async () => {
+			const { stderr } = await execaNode(aicommitsPath, ['config', 'set', 'UNKNOWN=1'], {
+				env,
+				reject: false,
+			});
+
+			expect(stderr).toMatch('Invalid config property: UNKNOWN');
+		});
+
+		test('set invalid OPENAI_KEY', async () => {
+			const { stderr } = await execaNode(aicommitsPath, ['config', 'set', 'OPENAI_KEY=abc'], {
+				env,
+				reject: false,
+			});
+
+			expect(stderr).toMatch('Invalid config property OPENAI_KEY: Must start with "sk-"');
+		});
+
+		await test('set config file', async () => {
+			await execaNode(aicommitsPath, ['config', 'set', openAiToken], { env });
+
+			const configFile = await fs.readFile(configPath, 'utf8');
+			expect(configFile).toMatch(openAiToken);
+		});
+
+		await test('get config file', async () => {
+			const { stdout } = await execaNode(aicommitsPath, ['config', 'get', 'OPENAI_KEY'], { env });
+
+			expect(stdout).toBe(openAiToken);
+		});
+
+		await fixture.rm();
+	});
+});