get start with tdd

flickr-fetcher-spec3.js

// flickr-fetcher-spec.js
describe('#transformPhotoObj()', function() {
    it('should take a photo object and return an object with just title and URL', function() {
        var input = {
                id:       '25373736106',
                owner:    '99117316@N03',
                secret:   '146731fcb7',
                server:   '1669',
                farm:     2,
                title:    'Dog goes to desperate measure to avoid walking on a leash',
                ispublic: 1,
                isfriend: 0,
                isfamily: 0
            },
            expected = {
                title: 'Dog goes to desperate measure to avoid walking on a leash',
                url:   'https://farm2.staticflickr.com/1669/25373736106_146731fcb7_b.jpg'
            },
            actual = FlickrFetcher.transformPhotoObj(input);
        expect(actual).to.eql(expected);
    });
});