gistfile1.js

define(['hashmap'], function (HashMap) {

    describe('HashMap', function () {

        var hash;

        function size (obj) {
            var size = 0;
            for (var key in obj) {
                if (obj.hasOwnProperty(key)) size++;
            }
            return size;
        }

        beforeEach(function () {
            hash = new HashMap();
        });

        it('should be an instanceof the HashMap class', function () {
            assert(hash instanceof HashMap);
        });

        it('should have an array to store the hash in', function () {
            hash.data.should.be.an('array');
        });

        it('should have a length', function () {
            hash.length.should.be.a('number');
        }); 

        it('hash should have an add function', function () {
            hash.add.should.be.a('function');
        });

        it('hash should have a get function', function () {
            hash.get.should.be.a('function');
        });

        it('hash data\'s size should grow when item is added', function () {
            var sizeBefore = size(hash.data);
            hash.add('test-field', 'test text');
            var sizeAfter = size(hash.data);
            sizeAfter.should.equal(sizeBefore + 1);
        });

        it('hash should return the same item you put in', function () {
            var testText = 'testing testing 123';
            var key = 'test';
            hash.add(key, testText);
            hash.get(key).should.equal(testText);
        });
    });

});