🍣

package.json

@@ -35,16 +35,14 @@
     "test:prettier": "prettier '**/*.{js,jsx,ts,tsx}' --check"
   },
   "dependencies": {
-    "dotenv": "^16.1.3",
     "handlebars": "^4.7.7",
     "js-tiktoken": "^1.0.6",
     "jsonrepair": "^3.1.0",
     "ky": "^0.33.3",
-    "openai-fetch": "^1.3.0",
+    "openai-fetch": "^1.5.0",
     "p-map": "^6.0.0",
     "quick-lru": "^6.1.1",
     "ts-dedent": "^2.2.0",
-    "type-fest": "^3.11.0",
     "zod": "^3.21.4",
     "zod-to-ts": "^1.1.4",
     "zod-validation-error": "^1.3.0"
@@ -54,12 +52,15 @@
     "@types/node": "^20.2.5",
     "ava": "^5.3.0",
     "del-cli": "^5.0.0",
+    "dotenv": "^16.1.3",
+    "expect-type": "^0.16.0",
     "husky": "^8.0.3",
     "lint-staged": "^13.2.2",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.8.8",
     "tsup": "^6.7.0",
     "tsx": "^3.12.7",
+    "type-fest": "^3.11.1",
     "typescript": "^5.0.4"
   },
   "lint-staged": {

pnpm-lock.yaml

@@ -1,9 +1,6 @@
 lockfileVersion: '6.0'
 
 dependencies:
-  dotenv:
-    specifier: ^16.1.3
-    version: 16.1.3
   handlebars:
     specifier: ^4.7.7
     version: 4.7.7
@@ -17,8 +14,8 @@ dependencies:
     specifier: ^0.33.3
     version: 0.33.3
   openai-fetch:
-    specifier: ^1.3.0
-    version: 1.3.0
+    specifier: ^1.5.0
+    version: 1.5.0
   p-map:
     specifier: ^6.0.0
     version: 6.0.0
@@ -28,9 +25,6 @@ dependencies:
   ts-dedent:
     specifier: ^2.2.0
     version: 2.2.0
-  type-fest:
-    specifier: ^3.11.0
-    version: 3.11.0
   zod:
     specifier: ^3.21.4
     version: 3.21.4
@@ -54,6 +48,12 @@ devDependencies:
   del-cli:
     specifier: ^5.0.0
     version: 5.0.0
+  dotenv:
+    specifier: ^16.1.3
+    version: 16.1.3
+  expect-type:
+    specifier: ^0.16.0
+    version: 0.16.0
   husky:
     specifier: ^8.0.3
     version: 8.0.3
@@ -72,6 +72,9 @@ devDependencies:
   tsx:
     specifier: ^3.12.7
     version: 3.12.7
+  type-fest:
+    specifier: ^3.11.1
+    version: 3.11.1
   typescript:
     specifier: ^5.0.4
     version: 5.0.4
@@ -1027,7 +1030,7 @@ packages:
   /dotenv@16.1.3:
     resolution: {integrity: sha512-FYssxsmCTtKL72fGBSvb1K9dRz0/VZeWqFme/vSb7r7323x4CRaHu4LvQ5JG3+s6yt2YPbBrkpiEODktfyjI9A==}
     engines: {node: '>=12'}
-    dev: false
+    dev: true
 
   /eastasianwidth@0.2.0:
     resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}
@@ -1201,6 +1204,11 @@ packages:
       strip-final-newline: 3.0.0
     dev: true
 
+  /expect-type@0.16.0:
+    resolution: {integrity: sha512-wCpFeVBiAPGiYkQZzaqvGuuBnNCHbtnowMOBpBGY8a27XbG8VAit3lklWph1r8VmgsH61mOZqI3NuGm8bZnUlw==}
+    engines: {node: '>=12.0.0'}
+    dev: true
+
   /fast-diff@1.3.0:
     resolution: {integrity: sha512-VxPP4NqbUjj6MaAOafWeUn2cXWLcCtljklUtZf0Ind4XQ+QPtmA0b18zZy0jIQx+ExRVCR/ZQpBmik5lXshNsw==}
     dev: true
@@ -2121,8 +2129,8 @@ packages:
       mimic-fn: 4.0.0
     dev: true
 
-  /openai-fetch@1.3.0:
-    resolution: {integrity: sha512-p3U4bZzAqfG0kkN9Z2fze0jqL2cZkbUSPI7oyzaVoms4T/Rovlar+ZaUf8evStgFH6p7WoBmeqnH6tt/Y50/+Q==}
+  /openai-fetch@1.5.0:
+    resolution: {integrity: sha512-GSCt5JPNWTADNeip9DUXlkZMwwxczKBRokKLInTQbbX0t81VqTBBUYis36XZeWHQP4eWeWMLe9nGiTtciqZ1HA==}
     dependencies:
       ky: 0.33.3
       zod: 3.21.4
@@ -2897,10 +2905,10 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
-  /type-fest@3.11.0:
-    resolution: {integrity: sha512-JaPw5U9ixP0XcpUbQoVSbxSDcK/K4nww20C3kjm9yE6cDRRhptU28AH60VWf9ltXmCrIfIbtt9J+2OUk2Uqiaw==}
+  /type-fest@3.11.1:
+    resolution: {integrity: sha512-aCuRNRERRVh33lgQaJRlUxZqzfhzwTrsE98Mc3o3VXqmiaQdHacgUtJ0esp+7MvZ92qhtzKPeusaX6vIEcoreA==}
     engines: {node: '>=14.16'}
-    dev: false
+    dev: true
 
   /typed-array-length@1.0.4:
     resolution: {integrity: sha512-KjZypGq+I/H7HI5HlOoGHkWUUGq+Q0TPhQurLbyrVrvnKTBgzLhIJ7j6J/XTQOi0d1RjyZ0wdas8bKs2p0x3Ng==}

src/openai.test.ts

@@ -1,4 +1,5 @@
 import test from 'ava'
+import { expectTypeOf } from 'expect-type'
 import { OpenAIClient } from 'openai-fetch'
 import { z } from 'zod'
 
@@ -17,22 +18,10 @@ test('OpenAIChatModel ⇒ json output', async (t) => {
   }).output(z.object({ foo: z.string(), bar: z.number() }))
 
   const result = await builder.call()
-  type verify = Expect<
-    Equal<
-      typeof result,
-      {
-        foo: string
-        bar: number
-      }
-    >
-  >
-})
+  t.truthy(result)
+  t.truthy(typeof result.foo === 'string')
+  t.truthy(typeof result.bar === 'number')
+  t.is(Object.keys(result).length, 2)
 
-// Ensure parsed results are typed correctly
-// https://github.com/total-typescript/zod-tutorial/blob/main/src/helpers/type-utils.ts
-type Expect<T extends true> = T
-type Equal<X, Y> = (<T>() => T extends X ? 1 : 2) extends <T>() => T extends Y
-  ? 1
-  : 2
-  ? true
-  : false
+  expectTypeOf(result).toMatchTypeOf<{ foo: string; bar: number }>()
+})