import { describe, expect, it } from 'vitest';

import { formatDate } from '../../../src/features/shared/date-utils.js';

describe('formatDate', () => {
  it('returns fallback when date value is missing', () => {
    expect(formatDate('')).toBe('Not set');
    expect(formatDate(null)).toBe('Not set');
  });

  it('returns the raw input for invalid date values', () => {
    expect(formatDate('not-a-date')).toBe('not-a-date');
  });

  it('formats valid date values', () => {
    expect(formatDate('2026-01-15')).toContain('2026');
  });
});