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import { Parser } from './parser.ts'import { assert } from './utils.ts'
Deno.test('find children', () => {  const xml = Deno.readTextFileSync('./testdata/mozilla.feed.xml')
  const parser = new Parser({})  const root = parser.parse(xml)  assert(root.find(['rss', 'channel', 'item', 'title']).length === 10)})
Deno.test('get child', () => {  const xml = Deno.readTextFileSync('./testdata/mozilla.feed.xml')
  const parser = new Parser({})  const root = parser.parse(xml)  const s =    root.getChild('rss')?.getChild('channel')?.getChild('item')?.getChild(      'title',    )?.getValue<string>('') ||    ''  assert(s === 'Reinstating net neutrality in the US')})