malice

import assert from 'node:assert/strict';

import { test } from 'node:test';

import { keywordPattern } from '../src/lib/keyword-pattern.ts';

test('keywords match whole words without case', () => {

  const pattern = keywordPattern(['bolt']);

  assert.ok(pattern?.test('hey Bolt, look'));

  assert.ok(pattern?.test('bolt'));

  assert.equal(pattern?.test('thunderbolts'), false);

  assert.equal(pattern?.test('bolt_two'), false);

});

test('keywords treat regex syntax literally and globs as wildcards', () => {

  assert.ok(keywordPattern(['c++'])?.test('writing c++ today'));

  assert.equal(keywordPattern(['a.b'])?.test('axb'), false);

  assert.ok(keywordPattern(['deploy*'])?.test('deployment went out'));

  assert.ok(keywordPattern(['gr?y'])?.test('grey skies'));

});

test('keywords outside latin script still respect word edges', () => {

  const pattern = keywordPattern(['привет']);

  assert.ok(pattern?.test('ну привет'));

  assert.equal(pattern?.test('приветствую'), false);

});

test('an empty list matches nothing', () => {

  assert.equal(keywordPattern([' ', '']), null);

});