import * as assert from 'assert';
import { expand, init, match } from 'expand-markdown-anchors';

assert.deepStrictEqual(expand('[user/repo][]'), [
  '[user/repo]: https://github.com/user/repo'
]);
assert.deepStrictEqual(match('[user/repo][]'), [
  'user/repo'
]);
assert.deepStrictEqual(expand('[npm:pkg][]'), [
  '[npm:pkg]: https://www.npmjs.com/package/pkg'
]);
assert.deepStrictEqual(expand('[rfc:9999][]'), [
  '[rfc:9999]: https://tools.ietf.org/html/rfc9999'
]);
assert.deepStrictEqual(expand('[vscode:bouzuya.bs-code][]'), [
  '[vscode:bouzuya.bs-code]: https://marketplace.visualstudio.com/items?itemName=bouzuya.bs-code'
]);

// use custom rules

const { expand: myExpand, match: myMatch } = init([
  (s) => s === 'a/b' ? 'http://example.com' : null
]);
assert.deepStrictEqual(myExpand('[text][a/b]'), [
  '[a/b]: http://example.com'
]);
assert.deepStrictEqual(myMatch('[text][a/b]'), ['a/b']);
assert.deepStrictEqual(myMatch('[text][c/d]'), []);