receive_cds_test.js

    describe('When the CD is not in the catalogue', function(){
        const catalogue = new Catalogue(contents=[], new CdFactory());
        const warehouse = new Warehouse(catalogue);
        const batch = {
            cds: [
                {
                    title: 'Bat Out Of Hell',
                    artist: 'Meatloaf',
                    copies: 10,
                    price: 9.99
                }
            ]
        }
        warehouse.receive(batch);
        const cd = catalogue.search('Bat Out Of Hell', 'Meatloaf');

        it('adds the CD to the catalogue with received copies for initial stock', function(){
            assert.equal(cd.stock, 10);
        })

        it('sets the price for the new CD', function(){
            assert.equal(cd.price, 9.99);
        })
    })