FindMine Shopping Stylist

import { describe, it, expect } from 'vitest'; import { formatPrice, formatPriceRange } from '../../src/utils/formatters.js'; describe('formatters', () => { describe('formatPrice', () => { describe('with cents (default)', () => { it('should format a price in cents to dollars', () => { expect(formatPrice(8999)).toBe('$89.99'); }); it('should format zero cents', () => { expect(formatPrice(0)).toBe('$0.00'); }); it('should format small amounts correctly', () => { expect(formatPrice(99)).toBe('$0.99'); expect(formatPrice(1)).toBe('$0.01'); }); it('should format large amounts correctly', () => { expect(formatPrice(100000)).toBe('$1000.00'); expect(formatPrice(999999)).toBe('$9999.99'); }); it('should format string prices', () => { expect(formatPrice('8999')).toBe('$89.99'); expect(formatPrice('4599')).toBe('$45.99'); }); }); describe('with dollars (inCents: false)', () => { it('should format dollar amounts directly', () => { expect(formatPrice(89.99, '$', false)).toBe('$89.99'); }); it('should format whole dollar amounts', () => { expect(formatPrice(100, '$', false)).toBe('$100.00'); }); it('should format string dollar amounts', () => { expect(formatPrice('45.50', '$', false)).toBe('$45.50'); }); }); describe('with custom currency', () => { it('should use custom currency symbol', () => { expect(formatPrice(8999, '€')).toBe('€89.99'); expect(formatPrice(8999, '£')).toBe('£89.99'); expect(formatPrice(8999, '¥')).toBe('¥89.99'); }); }); describe('edge cases', () => { it('should return undefined for undefined input', () => { expect(formatPrice(undefined)).toBeUndefined(); }); it('should return undefined for null input', () => { expect(formatPrice(null)).toBeUndefined(); }); it('should handle floating point precision', () => { // 33.33 in cents should still format correctly expect(formatPrice(3333)).toBe('$33.33'); }); it('should handle negative amounts', () => { expect(formatPrice(-1000)).toBe('$-10.00'); }); }); }); describe('formatPriceRange', () => { describe('basic range formatting', () => { it('should format a price range with both min and max', () => { expect(formatPriceRange(2999, 5999)).toBe('$29.99 - $59.99'); }); it('should format with custom currency', () => { expect(formatPriceRange(2999, 5999, '€')).toBe('€29.99 - €59.99'); }); it('should format in dollars (inCents: false)', () => { expect(formatPriceRange(29.99, 59.99, '$', false)).toBe('$29.99 - $59.99'); }); }); describe('single value ranges', () => { it('should return single price when only min is provided', () => { expect(formatPriceRange(2999, undefined)).toBe('$29.99'); }); it('should return single price when only max is provided', () => { expect(formatPriceRange(undefined, 5999)).toBe('$59.99'); }); }); describe('edge cases', () => { it('should return undefined when both min and max are undefined', () => { expect(formatPriceRange(undefined, undefined)).toBeUndefined(); }); it('should handle same min and max values', () => { expect(formatPriceRange(2999, 2999)).toBe('$29.99 - $29.99'); }); it('should handle string values', () => { expect(formatPriceRange('2999', '5999')).toBe('$29.99 - $59.99'); }); }); }); });