import * as assert from 'assert';
import * as cheerio from 'cheerio';
import {mustHaveAttribute, mustHaveElement, mustHaveNoMoreThan} from './rules';
describe('Rules test', () => {
it('mustHaveAttribute', () => {
let r = mustHaveAttribute('img', 'alt', () => 'error1');
assertRule(r, '![]()
', []);
assertRule(r, '![]()
', ['error1']);
});
it('mustHaveElement', () => {
let r = mustHaveElement('head > title', () => 'error2');
assertRule(r, '', []);
assertRule(r, '', ['error2']);
});
it('mustHaveNoMoreThan', () => {
let r = mustHaveNoMoreThan('b', 2, () => 'error3');
assertRule(r, '', []);
assertRule(r, '', ['error3']);
});
function assertRule(rule: any, doc: any, expectedReports: any) {
let reports: any[] = [];
rule(cheerio.load(doc), (msg: any) => reports.push(msg));
assert.deepEqual(reports, expectedReports);
}
})