test: add test-require-invalid-package

Add test for requiriing an invalid package path.

PR-URL: nodejs#9903
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

test/parallel/test-require-invalid-package.js

@@ -0,0 +1,9 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+// Should be an invalid package path.
+assert.throws(() => require('package.json'), (err) => {
+  return err && err.code === 'MODULE_NOT_FOUND';
+});