import { describe, expect, it } from 'vitest';
import { excerpt, formatEngineSize, formatMileage, formatPower, formatPrice, slugifyCar } from '../src/lib/format';

describe('Lithuanian listing formatters', () => {
  it('formats prices with spaces and a non-breaking euro separator', () => {
    expect(formatPrice(12500)).toBe('12 500\u00a0€');
  });

  it('formats mileage with grouped spaces', () => {
    expect(formatMileage(145000)).toBe('145 000 km');
  });

  it('formats power in kW and AG', () => {
    expect(formatPower(140)).toBe('140 kW (190 AG)');
  });

  it('formats engine size with a Lithuanian decimal separator', () => {
    expect(formatEngineSize(2.5)).toBe('2,5 l');
  });

  it('creates ascii car slugs from Lithuanian city names', () => {
    expect(slugifyCar({ make: 'Škoda', model: 'Octavia RS', year: 2020, city: 'Šiauliai' })).toBe(
      'skoda-octavia-rs-2020-siauliai',
    );
  });

  it('creates plain text excerpts capped at 155 characters', () => {
    const text = '**Patikrintas automobilis.** '.repeat(12);
    expect(excerpt(text)).toHaveLength(155);
    expect(excerpt(text)).not.toContain('*');
  });
});