receive_cds_test.js

    describe('When a label sends a batch of multiple CDs', function(){
        it('adds all the received copies to the stock of all received CDs', function(){
            const meatloaf = new CD(0, 10, new Description('Bat Out Of Hell', 'Meatloaf'));
            const catalogue = new Catalogue(contents=[meatloaf], new CdFactory());
            const warehouse = new Warehouse(catalogue);
            const batch = {
                cds: [
                    {
                        title: 'Bat Out Of Hell',
                        artist: 'Meatloaf',
                        copies: 10,
                        price: 9.99
                    },
                    {
                        title: 'So Red The Rose',
                        artist: 'Arcadia',
                        copies: 10,
                        price: 9.99
                    }
                ]
            }
            warehouse.receive(batch);

            assert.equal(meatloaf.stock, 20);
            assert.equal(catalogue.search('So Red The Rose', 'Arcadia').stock, 10);
        })
    })