describe("Tests …", function () {

    describe("First method", function () {


        it("Should have the right parameters", function () {

            expect(() => flowerShop.calcPriceOfFlowers(12, 54, 2).to.throw('Invalid input!'));

        });


        it("Should have the right parameters2", function () {

            expect(() => flowerShop.calcPriceOfFlowers('Rose', '54', 2).to.throw('Invalid input!'));

            expect(() => flowerShop.calcPriceOfFlowers('Rose', 54, '2').to.throw('Invalid input!'));

            expect(() => flowerShop.calcPriceOfFlowers('Rose', 4.3, 2).to.throw('Invalid input!'));

            expect(() => flowerShop.calcPriceOfFlowers('Rose', 54, 2.6).to.throw('Invalid input!'));

        });


        if ('Should round the result', function () {

            expect(() => flowerShop.calcPriceOfFlowers('Rose', 2, 2).to.equal('You need 4.00 to buy Rose!'));

        });

    });


    describe("Second method", function () {

        it("Should includes all the flowers", function () {

            // ["Rose", "Lily", "Orchid"]

            expect(flowerShop.checkFlowersAvailable('Orchid', ["Rose", "Lily", "Orchid"])).to.equal('The Orchid are available!');

        });

        it("Should return 'flower sold'", function () {

            expect(flowerShop.checkFlowersAvailable('Edelvais', ["Rose", "Lily", "Orchid"])).to.equal('The Edelvais are sold! You need to purchase more!');

        });

    });

    describe('Third method', () => {


        it('Should check the input', () => {

            expect(() => flowerShop.sellFlowers('some', 1)).to.throw('Invalid input!');

            expect(() => flowerShop.sellFlowers(["Rose", "Lily", "Orchid"], '8')).to.throw('Invalid input!');

            expect(() => flowerShop.sellFlowers(["Rose", "Lily", "Orchid"], 3.3)).to.throw('Invalid input!');

            expect(() => flowerShop.sellFlowers(["Rose", "Lily", "Orchid"], -1)).to.throw('Invalid input!');

            expect(() => flowerShop.sellFlowers(["Rose", "Lily", "Orchid"], 6)).to.throw('Invalid input!');

        });


        it('Should get a particular portion from the array', () => {

            expect(flowerShop.sellFlowers(["Rose", "Lily", "Orchid"], 2)).to.equal('Rose / Lily');

        });


    });

});