/* eslint-env jest */
import type { WeeklyReportResponse } from '../../../service/visibility/visibility.interface';
import {
  FALLBACK_STARTERS,
  MAX_STARTERS,
  starterPrompts,
} from '../starter-prompts';

const reportWith = (starters: string[] | undefined): WeeklyReportResponse =>
  ({ conversation_starters: starters }) as unknown as WeeklyReportResponse;

it('offers the generic questions before the first scan', () => {
  expect(starterPrompts(null)).toEqual([...FALLBACK_STARTERS]);
  expect(starterPrompts(reportWith(undefined))).toEqual([...FALLBACK_STARTERS]);
  expect(starterPrompts(reportWith(['  ']))).toEqual([...FALLBACK_STARTERS]);
});

it("offers the week's own questions, never mixed with the English ones", () => {
  expect(
    starterPrompts(reportWith(['Ce s-a schimbat săptămâna asta?']))
  ).toEqual(['Ce s-a schimbat săptămâna asta?']);
});

it('keeps the list short', () => {
  const written = ['One?', 'Two?', 'Three?', 'Four?', 'Five?'];

  expect(starterPrompts(reportWith(written))).toEqual(
    written.slice(0, MAX_STARTERS)
  );
  expect(FALLBACK_STARTERS.length).toBeLessThanOrEqual(MAX_STARTERS);
});