ghost/core/test/unit/helpers/utils_spec.js

var should = require('should'), // jshint ignore:line
    helperUtils = require('../../../server/helpers/utils');

describe('Helpers Utils', function () {
    describe('Word Count', function () {
        it('[success] can count words', function () {
            var html = 'Some words here',
                result = helperUtils.wordCount(html);

            result.should.equal(3);
        });

        it('[success] sanitized HTML tags', function () {
            var html = '<div class="kg-card-markdown"><p>This is a text example! Count me in ;)</p></div>',
                result = helperUtils.wordCount(html);

            result.should.equal(8);
        });

        it('[success] sanitized non alpha-numeric characters', function () {
            var html = '<div class="kg-card-markdown"><p>This is a text example! I love Döner. Especially number 875.</p></div>',
                result = helperUtils.wordCount(html);

            result.should.equal(11);
        });

        it('[success] sanitized white space correctly', function () {
            var html = ' <div class="kg-card-markdown"><p> This is a text example!\n Count   me in ;)</p></div> ',
                result = helperUtils.wordCount(html);

            result.should.equal(8);
        });
    });
});