Add unit tests for role middleware

node_modules/pkg-dir/index.d.ts

@@ -0,0 +1,44 @@
+declare const pkgDir: {
+	/**
+	Find the root directory of a Node.js project or npm package.
+
+	@param cwd - Directory to start from. Default: `process.cwd()`.
+	@returns The project root path or `undefined` if it couldn't be found.
+
+	@example
+	```
+	// /
+	// └── Users
+	//     └── sindresorhus
+	//         └── foo
+	//             ├── package.json
+	//             └── bar
+	//                 ├── baz
+	//                 └── example.js
+
+	// example.js
+	import pkgDir = require('pkg-dir');
+
+	(async () => {
+		const rootDir = await pkgDir(__dirname);
+
+		console.log(rootDir);
+		//=> '/Users/sindresorhus/foo'
+	})();
+	```
+	*/
+	(cwd?: string): Promise<string | undefined>;
+
+	/**
+	Synchronously find the root directory of a Node.js project or npm package.
+
+	@param cwd - Directory to start from. Default: `process.cwd()`.
+	@returns The project root path or `undefined` if it couldn't be found.
+	*/
+	sync(cwd?: string): string | undefined;
+
+	// TODO: Remove this for the next major release
+	default: typeof pkgDir;
+};
+
+export = pkgDir;