libphonenumber-js/source/getCountryCallingCode.test.js

A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript

import metadata from '../metadata.min.json'

import getCountryCallingCode from './getCountryCallingCode'

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')
	})
})