describe('RegExp', function () { 'use strict'; describe('#toString()', function () { describe('literals', function () { it('should return correct flags and in correct order', function () { expect(String(/pattern/)).toBe('/pattern/'); expect(String(/pattern/i)).toBe('/pattern/i'); expect(String(/pattern/mi)).toBe('/pattern/im'); expect(String(/pattern/im)).toBe('/pattern/im'); expect(String(/pattern/mgi)).toBe('/pattern/gim'); }); }); describe('objects', function () { it('should return correct flags and in correct order', function () { /* eslint prefer-regex-literals: 0 */ expect(String(new RegExp('pattern'))).toBe('/pattern/'); expect(String(new RegExp('pattern', 'i'))).toBe('/pattern/i'); expect(String(new RegExp('pattern', 'mi'))).toBe('/pattern/im'); expect(String(new RegExp('pattern', 'im'))).toBe('/pattern/im'); expect(String(new RegExp('pattern', 'mgi'))).toBe('/pattern/gim'); }); }); }); });