html-document/tests/lib/HTMLElement/ClassList.js

Partial implementation of document, HTMLElement for node

/* global test */
'use strict';

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

var _proclaim = require('proclaim');

var _proclaim2 = _interopRequireDefault(_proclaim);

var expect = _proclaim2['default'].strictEqual;

var lib = '../../../lib/';

var HTMLElement = require(lib + 'HTMLElement');

test('ClassList add single class', function () {
    var elt = new HTMLElement();

    elt.classList.add('test');
    expect(elt.getAttribute('class'), 'test');
    expect(elt.classList.length, 1);
});

test('ClassList add existing class', function () {
    var elt = new HTMLElement();

    elt.classList.add('test');
    expect(elt.getAttribute('class'), 'test');
    elt.classList.add('test');
    expect(elt.getAttribute('class'), 'test');
});

test('ClassList add multiple class', function () {
    var elt = new HTMLElement();

    elt.classList.add('test', 'test2', 'test');
    expect(elt.getAttribute('class'), 'test test2');
    expect(elt.classList.length, 2);
});

test('ClassList remove class', function () {
    var elt = new HTMLElement();

    elt.classList.add('test');
    elt.classList.remove('test');
    expect(elt.classList.length, 0);
    expect(elt.getAttribute('class'), '');
});

test('ClassList remove multiple class', function () {
    var elt = new HTMLElement();

    elt.classList.add('test', 'test3', 'test4');
    elt.classList.remove('test2', 'test3', 'test5');
    expect(elt.getAttribute('class'), 'test test4');
});

test('ClassList toggle', function () {
    var elt = new HTMLElement();

    elt.classList.toggle('test');
    expect(elt.getAttribute('class'), 'test');
    elt.classList.toggle('test');
    expect(elt.getAttribute('class'), '');
});

test('ClassList toggle, force', function () {
    var elt = new HTMLElement();

    elt.classList.toggle('test', true);
    expect(elt.getAttribute('class'), 'test');
    elt.classList.toggle('test', true);
    expect(elt.getAttribute('class'), 'test');
    elt.classList.toggle('test', false);
    expect(elt.getAttribute('class'), '');
    elt.classList.toggle('test', false);
    expect(elt.getAttribute('class'), '');
});

test('ClassList contains', function () {
    var elt = new HTMLElement();

    expect(elt.classList.contains('test'), false);
    elt.classList.add('test');
    expect(elt.classList.contains('test'), true);
});
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