describe("testing class Warehouse", function () {

    let ware;
    beforeEach(function () {
        ware = new Warehouse(10);
    });

    describe("testing the capacity getter and setter", function () {

        it("testing capacity setter with non-number and with negative number", function () {
            let expected = () => {
                ware.capacity = '0';
            }
            expect(expected).to.throw('Invalid given warehouse space');
        });
    });
    describe("testing if all the methods exists", function () {

        it("testing addProduct method with bigger number than capacity", function () {
            let expected = () => {
                ware.addProduct('Food', 'banana', 12);
            }
            expect(expected).to.throw('There is not enough space or the warehouse is already full');
        });

        it("testing revision in empty warehouse", function () {
            let expected = ware.revision();
            expect(expected).to.be.equal('The warehouse is empty');
        });

        it("testing scrapeAProduct method with non-existing product", function () {
            let expected = () => {
                ware.scrapeAProduct('orange', 2);
            }
            expect(expected).to.throw('orange do not exists');
        });

        it("orderProducts(type) functionality", function () {
            let ware = new Warehouse(3);
            ware.addProduct("Food", "a", 1);
            ware.addProduct("Food", "b", 2);
            ware.orderProducts("Food");
            let expected = Object.entries(ware.availableProducts["Food"])[0][1];
            expect(expected).to.equal(2);
        });
    });
});