import { describe, expect, it } from 'vitest'; import { formatCurrency, fromCents, toCents } from './money'; describe('money helpers', () => { it('converts amounts to cents', () => { expect(toCents(12.34)).toBe(1234); expect(toCents(5)).toBe(500); }); it('converts cents back to amounts', () => { expect(fromCents(1234)).toBe(12.34); }); it('formats cents as a localized currency string', () => { expect(formatCurrency(1234, 'EUR')).toContain('12'); expect(formatCurrency(1234, 'EUR')).toContain('34'); }); });