libphonenumber-js/source/helpers/extractCountryCallingCode.test.js

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

import extractCountryCallingCode from './extractCountryCallingCode.js'
import metadata from '../../metadata.min.json' with { type: 'json' }

describe('extractCountryCallingCode', () => {
	it('should extract country calling code from a number', () => {
		expect(extractCountryCallingCode('+78005553535', null, null, metadata)).to.deep.equal({
			countryCallingCodeSource: 'FROM_NUMBER_WITH_PLUS_SIGN',
			countryCallingCode: '7',
			number: '8005553535'
		})

		expect(extractCountryCallingCode('+7800', null, null, metadata)).to.deep.equal({
			countryCallingCodeSource: 'FROM_NUMBER_WITH_PLUS_SIGN',
			countryCallingCode: '7',
			number: '800'
		})

		expect(extractCountryCallingCode('', null, null, metadata)).to.deep.equal({})
	})
})