const isObjectURL = require('./isObjectURL') describe('isObjectURL', () => { it('should return true if the specified url is an object url', () => { expect(isObjectURL('blob:abc123')).toEqual(true) expect(isObjectURL('kblob:abc123')).toEqual(false) expect(isObjectURL('blob-abc123')).toEqual(false) expect(isObjectURL('abc123')).toEqual(false) }) })