test: type check tests when running them

package.json

@@ -18,7 +18,7 @@
     "prepublishOnly": "npx yarn build",
     "prettier:check": "prettier --list-different \"src/**/*.{ts,tsx}\"",
     "prettier:write": "prettier --write \"src/**/*.{ts,tsx}\"",
-    "test": "vitest run",
+    "test": "tsc --noEmit -p tests && vitest run",
     "prepare": "husky"
   },
   "bin": {

tests/block-parsers.spec.ts

@@ -1,7 +1,7 @@
 import MarkdownIt from 'markdown-it';
 import { describe, expect, it } from 'vitest';
 
-import { parseMethodBlocks } from '../src/block-parsers';
+import { parseMethodBlocks } from '../src/block-parsers.js';
 
 describe('block parsers', () => {
   it('should parse a method', async () => {

tests/helpers.spec.ts

@@ -1,4 +1,4 @@
-import { extendError } from '../src/helpers';
+import { extendError } from '../src/helpers.js';
 
 import chalk from 'chalk';
 import { describe, expect, it } from 'vitest';

tests/markdown-helpers.spec.ts

@@ -15,8 +15,8 @@ import {
   consumeTypedKeysList,
   findProcess,
   slugifyHeading,
-} from '../src/markdown-helpers';
-import { DocumentationTag } from '../src/ParsedDocumentation';
+} from '../src/markdown-helpers.js';
+import { DocumentationTag } from '../src/ParsedDocumentation.js';
 
 const getTokens = (md: string) => {
   const markdown = new MarkdownIt({ html: true });

tests/tsconfig.json

@@ -0,0 +1,11 @@
+{
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "incremental": false,
+        "noEmit": true,
+        "rootDir": ".."
+    },
+    "include": [
+        "."
+    ]
+}