export default function summarizeOpenTickets(tickets){
  return tickets
    .filter(ticket => {
      ticket.open;
    })
    .map(ticket => {
      ticket.title.trim().toUpperCase();
    });
}

import summarizeOpenTickets from './js-debug-missing-return-map-filter';

describe('summarizeOpenTickets', () => {
  test('keeps only open tickets and maps cleaned uppercase titles', () => {
    expect(summarizeOpenTickets([
      { title: ' Bug ', open: true },
      { title: 'Chore', open: false },
      { title: ' Docs ', open: true }
    ])).toEqual(['BUG', 'DOCS']);
  });

  test('returns one transformed title for a single open ticket', () => {
    expect(summarizeOpenTickets([
      { title: '  retry payment ', open: true }
    ])).toEqual(['RETRY PAYMENT']);
  });

  test('returns [] when nothing is open', () => {
    expect(summarizeOpenTickets([
      { title: 'Bug', open: false },
      { title: 'Docs', open: false }
    ])).toEqual([]);
  });
});