03. Library

describe("Test list", () => {
    describe("Test 1 ", () => {
        it("calcPriceOfBook ", () => {
            assert.throw(() => library.calcPriceOfBook(1, 'abv'), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook([], []), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(1.1, 1.1), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(' ', -1.1), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook({}, {}), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(NaN, {}), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(NaN, NaN), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(1, 0), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook(undefined, NaN), 'Invalid input');
            assert.throw(() => library.calcPriceOfBook([], {}), 'Invalid input');
        });
        it("calcPrice", () => {
            let price = 20;
            let total = 10;
            let nameOfBook = "Book";
            // assert.equal(library.calcPriceOfBook(nameOfBook, price), `Price of ${nameOfBook} is ${price.toFixed(2)}`);
            assert.equal(library.calcPriceOfBook(nameOfBook, 1981), `Price of ${nameOfBook} is ${price.toFixed(2)}`);
            assert.equal(library.calcPriceOfBook(nameOfBook, 1979), `Price of ${nameOfBook} is ${total.toFixed(2)}`);
            assert.equal(library.calcPriceOfBook(nameOfBook, 1980), `Price of ${nameOfBook} is ${total.toFixed(2)}`);
            assert.equal(library.calcPriceOfBook(nameOfBook, 0), `Price of ${nameOfBook} is ${total.toFixed(2)}`);
            assert.equal(library.calcPriceOfBook(nameOfBook, -1980), `Price of ${nameOfBook} is ${total.toFixed(2)}`);
        });

        it('test findBook', () => {
            assert.throw(() => library.findBook(([])), "No books currently available");

        });
        it("test findBook 1 ", () => {
            booksArr = ["Troy", "Life Style", "Torronto"];

            desiredBook = "Troy";
            desiredBook1 = " "

            assert.equal(library.findBook(booksArr, desiredBook), "We found the book you want.")
            assert.equal(library.findBook(booksArr, desiredBook1), "The book you are looking for is not here!")

        });

        it("arrangeTheBooks", () => {
            assert.throw(() => library.arrangeTheBooks(1.1, -5), "Invalid input");
            assert.throw(() => library.arrangeTheBooks([], -5), "Invalid input");
            assert.throw(() => library.arrangeTheBooks(NaN, -5), "Invalid input");
            assert.throw(() => library.arrangeTheBooks(NaN, NaN), "Invalid input");
            assert.throw(() => library.arrangeTheBooks(1.1, 5), "Invalid input");
            assert.throw(() => library.arrangeTheBooks(1.1, undefined), "Invalid input");
            assert.throw(() => library.arrangeTheBooks(1.1, 0.2), "Invalid input");
            assert.throw(() => library.arrangeTheBooks('1.1', -5), "Invalid input");
            assert.throw(() => library.arrangeTheBooks([], []), "Invalid input");
            assert.throw(() => library.arrangeTheBooks({}, {}), "Invalid input");
            assert.throw(() => library.arrangeTheBooks([], {}), "Invalid input");

        });

        it("arrangeTheBooks", () => {
            const countShelves = 5;
            const availableSpace = countShelves * 8;
            let countShelves1 = 5.5
            let availableSpace1 = countShelves1 * 8;
            let countShelves2 = 0
            let availableSpace2 = countShelves2 * 8;


            let countShelves4 = 1
            let availableSpace4 = countShelves4 * 8;

            assert.equal(library.arrangeTheBooks(availableSpace, countShelves), "Great job, the books are arranged.");
            assert.equal(library.arrangeTheBooks(availableSpace1, countShelves1), "Insufficient space, more shelves need to be purchased.");
            assert.equal(library.arrangeTheBooks(availableSpace2, countShelves2), "Great job, the books are arranged.");

            assert.equal(library.arrangeTheBooks(availableSpace4, countShelves4), "Great job, the books are arranged.");
        })



    });

});