libphonenumber-js/source/isPossibleNumber.test.js

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

function isPossibleNumber(...parameters) {
	parameters.push(metadata)
	return _isPossibleNumber.apply(this, parameters)
}

describe('isPossibleNumber', () => {
	it('should work', function()
	{
		isPossibleNumber('+79992223344').should.equal(true)

		isPossibleNumber({ phone: '1112223344', country: 'RU' }).should.equal(true)
		isPossibleNumber({ phone: '111222334', country: 'RU' }).should.equal(false)
		isPossibleNumber({ phone: '11122233445', country: 'RU' }).should.equal(false)

		isPossibleNumber({ phone: '1112223344', countryCallingCode: 7 }).should.equal(true)
	})

	it('should work v2', () => {
		isPossibleNumber({ nationalNumber: '111222334', countryCallingCode: 7 }, { v2: true }).should.equal(false)
		isPossibleNumber({ nationalNumber: '1112223344', countryCallingCode: 7 }, { v2: true }).should.equal(true)
		isPossibleNumber({ nationalNumber: '11122233445', countryCallingCode: 7 }, { v2: true }).should.equal(false)
	})

	it('should work in edge cases', () => {
		// Invalid `PhoneNumber` argument.
		expect(() => isPossibleNumber({}, { v2: true })).to.throw('Invalid phone number object passed')

		// Empty input is passed.
		// This is just to support `isValidNumber({})`
		// for cases when `parseNumber()` returns `{}`.
		isPossibleNumber({}).should.equal(false)
		expect(() => isPossibleNumber({ phone: '1112223344' })).to.throw('Invalid phone number object passed')

		// Incorrect country.
		expect(() => isPossibleNumber({ phone: '1112223344', country: 'XX' })).to.throw('Unknown country')
	})
})