wildduck/imap-core/test/tools-test.js

/*eslint no-unused-expressions: 0, prefer-arrow-callback: 0 */

'use strict';

const imapTools = require('../lib/imap-tools');
const chai = require('chai');
const expect = chai.expect;
chai.config.includeStack = true;

describe('#packMessageRange', function() {
    it('should return as is', function() {
        expect(imapTools.packMessageRange([1, 3, 5, 9])).to.equal('1,3,5,9');
    });

    it('should return a range', function() {
        expect(imapTools.packMessageRange([1, 2, 3, 4])).to.equal('1:4');
    });

    it('should return mixed ranges', function() {
        expect(imapTools.packMessageRange([1, 3, 4, 6, 8, 9, 10, 11, 13])).to.equal('1,3:4,6,8:11,13');
    });
});