Merge pull request #6 from JoshuaKGoldberg/first-unit-tests

test: added first unit tests

.all-contributorsrc

@@ -8,7 +8,8 @@
       "contributions": [
         "tool",
         "code",
-        "doc"
+        "doc",
+        "test"
       ],
       "login": "JoshuaKGoldberg",
       "name": "Josh Goldberg",
@@ -20,7 +21,8 @@
       "avatar_url": "/~https://avatars.githubusercontent.com/u/11968040?v=4",
       "profile": "/~https://github.com/ajafff",
       "contributions": [
-        "code"
+        "code",
+        "test"
       ]
     }
   ],

README.md

@@ -656,8 +656,8 @@ Many thanks to [@ajafff](/~https://github.com/ajafff) for creating the original [`
 <table>
   <tbody>
     <tr>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.joshuakgoldberg.com"><img src="/~https://avatars.githubusercontent.com/u/3335181?v=4?s=100" width="100px;" alt="Josh Goldberg"/><br /><sub><b>Josh Goldberg</b></sub></a><br /><a href="#tool-JoshuaKGoldberg" title="Tools">🔧</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=JoshuaKGoldberg" title="Code">💻</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=JoshuaKGoldberg" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="/~https://github.com/ajafff"><img src="/~https://avatars.githubusercontent.com/u/11968040?v=4?s=100" width="100px;" alt="Klaus Meinhardt"/><br /><sub><b>Klaus Meinhardt</b></sub></a><br /><a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=ajafff" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://www.joshuakgoldberg.com"><img src="/~https://avatars.githubusercontent.com/u/3335181?v=4?s=100" width="100px;" alt="Josh Goldberg"/><br /><sub><b>Josh Goldberg</b></sub></a><br /><a href="#tool-JoshuaKGoldberg" title="Tools">🔧</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=JoshuaKGoldberg" title="Code">💻</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=JoshuaKGoldberg" title="Documentation">📖</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=JoshuaKGoldberg" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="/~https://github.com/ajafff"><img src="/~https://avatars.githubusercontent.com/u/11968040?v=4?s=100" width="100px;" alt="Klaus Meinhardt"/><br /><sub><b>Klaus Meinhardt</b></sub></a><br /><a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=ajafff" title="Code">💻</a> <a href="/~https://github.com/JoshuaKGoldberg/ts-api-tools/commits?author=ajafff" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>

cspell.json

@@ -22,6 +22,7 @@
 		"quickstart",
 		"tsup",
 		"tsutils",
+		"tsvfs",
 		"typeguards",
 		"wontfix"
 	]

package.json

@@ -4,6 +4,7 @@
 	"devDependencies": {
 		"@typescript-eslint/eslint-plugin": "^5.48.2",
 		"@typescript-eslint/parser": "^5.48.2",
+		"@typescript/vfs": "^1.4.0",
 		"@vitest/coverage-istanbul": "^0.28.0",
 		"cspell": "^6.19.2",
 		"eslint": "^8.32.0",