import { numberToThousand } from './numberToThousand'; describe('numberToThousand map', () => { it('测试1 123456 结构转 "123,456" 结构', () => { expect(numberToThousand(123456)).toBe('123,456'); }); it('测试2 "123456" 结构转 "123,456" 结构', () => { expect(numberToThousand('123456')).toBe('123,456'); }); it('测试3 "123456.789" 结构转 "123,456.789" 结构', () => { expect(numberToThousand(123456.789)).toBe('123,456.789'); }); it('测试4 "123456.789" 结构转 "123,456.789" 结构', () => { expect(numberToThousand(123456.789, '、')).toBe('123、456.789'); }); });