02. Sorted List

describe("SortedList",function () {
    let myList ={};
    beforeEach(function () {
        myLst = new SortedList();
    });
    it('should have a constructor', function () {
            expect(typeof SortedList).to.equal('function');

        expect(SortedList.prototype.hasOwnProperty('add')).to.equal(true, "Didn't find add function");
        expect(SortedList.prototype.hasOwnProperty('remove')).to.equal(true, "Didn't find remove function");
        expect(SortedList.prototype.hasOwnProperty('get')).to.equal(true, "Didn't find get function");
        expect(SortedList.prototype.hasOwnProperty('size')).to.equal(true, "Didn't find size function");
        });
    it('should have size property',function () {
        expect(myList.size).to.equal(0);
    });
    it('should have working add',function () {
        myList.add(5);
        expect(myList.size).to.equal(1);
    });
    it('should have working add and get',function () {
        myList.add(4);
        expect(myList.get(0)).to.equal(4);
    });
    it('should be sorted',function () {
        myList.add(4);
        myList.add(3);
        myList.add(10);
        myList.add(1);
        expect(myList.get(0)).to.equal(1);
        expect(myList.get(1)).to.equal(3);
        expect(myList.get(2)).to.equal(4);
        expect(myList.get(3)).to.equal(10);
        expect(myList.size).to.equal(4);

    });
    it('should have working remove and get',function () {
        myList.add(4);
        myList.add(3);
        myList.add(10);
        myList.add(1);
        myList.remove(1)
        expect(myList.get(0)).to.equal(1);
        expect(myList.get(1)).to.equal(4);
        expect(myList.get(2)).to.equal(10);
        expect(myList.size).to.equal(3);

    });
    it('should not work with negative index',function () {
        myList.add(4);
        myList.add(3);
        myList.add(10);
        myList.add(1);
        myList.remove(1)
        expect(() => myList.get(-1)).to.throw(Error);
        expect(() => myList.remove(-1)).to.throw(Error);

    });
    it('should not work with outside index',function () {
        myList.add(4);
        myList.add(3);
        myList.add(10);
        myList.add(1);
        myList.remove(1)
        expect(() => myList.get(4)).to.throw(Error);
        expect(() => myList.remove(4)).to.throw(Error);

    });
    it('should not work with empty collection',function(){
        expect(() => myList.get(0)).to.throw(Error);
        expect(() => myList.remove(0)).to.throw(Error);

    });
});