import { isScientificNotation } from './index'; describe('测试 types 模块 isScientificNotation 方法', () => { it('非科学计数', () => { expect(isScientificNotation(1.23)).toBe(false); }); it('科学计数', () => { expect(isScientificNotation('1.12e')).toBe(true); }); });