libphonenumber-js/source/legacy/isPossibleNumber.test.js

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

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

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

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

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

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

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