TEST-ArmageDOM

this.jsdom = require('jsdom-global')();
$ = require('jquery');

let nuke = require('../05_ArmageDOM_1.11.16').nuke;
let expect = require('chai').expect;

describe('test cases for nuke function', function () {
    let testObject;
    beforeEach('init the object', function () {
        testObject = Object.create(nuke);
        document.body.innerHTML =
            `<div id="target">
                <div class="nested target">
                    <p>This is some text</p>
                </div>
                <div class="target">
                    <p>Empty div</p>
                </div>
                <div class="inside">
                    <span class="nested">Some more text</span>
                    <span class="target">Some more text</span>
                </div>
            </div>`;
    });
    it("with invalid selectors it should do nothing", function(){
        let selector = $('#target');
        let previous = selector.html();
        nuke(10, '#target');
        expect(selector.html()).to.be.equal(previous, "The function did not return correct result!")
    });
    it("with ('.nested', '.inside) should do nothing", function() {
        let selector = $('#target');
        let prev = selector.html();
        nuke('.nested', '.inside');
        expect(selector.html()).to.equal(prev, "The function did not return correct result!");
    });
    it("with invalid parameter, should do nothing", function(){
        let selector1 = '#target';
        let selector2 = 'nested';
        let l = $(selector1).length
        nuke(selector1, selector2);
        expect($(selector1).length).to.be.equal(l, "The function did not return correct result!")
    });
    it('should do noting if parameters are equals', () => {
        let selector = '#target';
        let before = document.body.innerHTML;
        nuke(selector, selector);
        let after = document.body.innerHTML;
        expect(before).to.be.equal(after);
    });

    it('should remove nodes whit correct selectors', () => {
        let selector1 = '.target';
        let selector2 = '.nested';
        console.log("Before: " + document.body.innerHTML);
        nuke(selector1, selector2);
        console.log("After: " + document.body.innerHTML);
        let after = $(selector1 + selector2);
        expect(after.length).to.be.equal(0);
    });

});