import {NumberFormatter} from '../src/number-formatter' describe('NumberFormatter', () => { test('format', () => { const formatter = new NumberFormatter(true, 0, undefined) expect(formatter.format(1 / 2)).toBe('½') expect(formatter.format(-1 / 2)).toBe('-½') expect(formatter.format(Math.sqrt(1 / 2))).toBe('√½') expect(formatter.format(-Math.sqrt(1 / 2))).toBe('-√½') }) })