tm-utils/test/test.js

This is the accumulated reused functions for TM30 global

"use strict";
require("dotenv").config({});

const utils = require("../index");
describe('# Test Format Phone Number',  () => {
    it('should return undefined for incorrect or empty value', function () {
       let phoneNumber = undefined;
       phoneNumber = utils.formatPhoneNumber(phoneNumber);
       expect(phoneNumber).toBeUndefined();
    });

    it('should return an array of undefined for incorrect or empty value', function () {
        let phoneNumber = [undefined, undefined, undefined];
        phoneNumber = utils.formatPhoneNumber(phoneNumber);
        phoneNumber = phoneNumber.filter(Boolean);
        console.log("PhoneNumber", phoneNumber);
        expect(phoneNumber.length).toBe(0);
    });

    it('should return an formatted phone number', function () {
        let phoneNumber = "08023457890";
        phoneNumber = utils.formatPhoneNumber(phoneNumber, "NG");
        console.log("PhoneNumber", phoneNumber);
        expect(phoneNumber).toBe("2348023457890");
    });


    it('should return an array of formatted phone number', function () {
        let phoneNumber = ["08023457890", "08023457846", "08023457811"];
        phoneNumber = utils.formatPhoneNumber(phoneNumber);
        console.log("PhoneNumber", phoneNumber);
        expect(phoneNumber.length).toBe( 3);
    });
});