import { formatPercent, formatPrice, formatPriceCurrency } from '@/utils/formatters/numberformat'; import { describe, it, expect } from 'vitest'; describe('formatters.ts', () => { it('Format percent correctly', () => { expect(formatPercent(0.5)).toEqual('50.000%'); }); it('format price currency as expected', () => { expect(formatPriceCurrency(5123.551123, 'USDT', 3)).toEqual('5123.551 USDT'); expect(formatPriceCurrency(5123.551123, 'USDT')).toEqual('5123.551 USDT'); expect(formatPriceCurrency(5123.551123, 'USDT', 5)).toEqual('5123.55112 USDT'); expect(formatPriceCurrency(5123.551123000001, 'USDT', 5)).toEqual('5123.55112 USDT'); expect(formatPriceCurrency(0.00001, 'BTC', 5)).toEqual('0.00001 BTC'); }); it('Format price correctly', () => { expect(formatPrice(5123.5123512)).toEqual('5123.5123512'); expect(formatPrice(5123.5123512, 8)).toEqual('5123.5123512'); expect(formatPrice(5123.5123512, 3)).toEqual('5123.512'); expect(formatPrice(5123.512000000001, 8)).toEqual('5123.512'); expect(formatPrice(0.001, 3)).toEqual('0.001'); expect(formatPrice(0.0019, 3)).toEqual('0.002'); expect(formatPrice(2.701e-9, 3)).toEqual('0'); expect(formatPrice(2.701e-9, 8)).toEqual('0'); expect(formatPrice(2.701e-9, 11)).toEqual('0.0000000027'); }); });