import metadata from '../metadata.min.json' assert { type: 'json' } import getCountryCallingCode from './getCountryCallingCode.js' describe('getCountryCallingCode', () => { it('should get country calling code', () => { getCountryCallingCode('US', metadata).should.equal('1') }) it('should throw if country is unknown', () => { expect(() => getCountryCallingCode('ZZ', metadata)).to.throw('Unknown country: ZZ') }) })