common-HTMLOptionsCollection-add.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-select-element/common-HTMLOptionsCollection-add.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title id='title'>HTMLOptionsCollection</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

</head>

<body>

<div id="log"></div>

<select id="selly">

  <option id="id1" name="name1">1</option>

  <option id="id2" name="name2">2</option>

  <option id="id3" name="name3">3</option>

  <option id="id4" name="name4">4</option>

  <optgroup id="og1">

    <option name="nameonly">n1</option>

    <option id="id5">5</option>

  </optgroup>

  <optgroup id="og2">

    <option name="nameonly">n2</option>

    <option id="id6">6</option>

  </optgroup>

</select>

<script>

var selly;

setup(function() {

    selly = document.getElementById('selly');

});

test(function () {

    var option = document.getElementById('id1');

    var optgroup = document.getElementById('og1');

    selly.options.add(option, option);

    selly.options.add(optgroup, optgroup);

    assert_equals(selly.children.length, 6);

    assert_equals(selly.length, 8);

}, "if before and node are the same element nothing should be done");

test(function () {

    var o1 = document.createElement("option");

    o1.value = "a";

    var o2 = document.createElement("option");

    o2.value = "b";

    var o3 = document.createElement("option");

    o3.value = "c";

    var optgroup = document.getElementById('og1');

    selly.options.add(o1, null);

    selly.options.add(o2, optgroup);

    selly.options.add(o3, 0);

    var elarray = [];

    for (var i = 0; i < selly.length; i++) {

        elarray.push(selly[i].value);

    assert_array_equals(elarray, ["c", "1", "2", "3", "4", "b", "n1", "5", "n2", "6", "a"]);

}, "add method should add option elements correctly");

test(function () {

    var og1 = document.createElement("optgroup");

    var o1 = document.createElement("option");

    o1.value = "a";

    o1.appendChild(og1);

    var og2 = document.createElement("optgroup");

    var o2 = document.createElement("option");

    o2.value = "b";

    o2.appendChild(og2);

    var og3 = document.createElement("optgroup");

    var o3 = document.createElement("option");

    o3.value = "c";

    o3.appendChild(og3);

    var optgroup = document.getElementById('og1');

    selly.options.add(og1, null);

    selly.options.add(og2, optgroup);

    selly.options.add(og3, 0);

    var elarray = [];

    for (var i = 0; i < selly.length; i++) {

        elarray.push(selly[i].value);

    assert_array_equals(elarray, ["c", "1", "2", "3", "4", "b", "n1", "5", "n2", "6", "a"]);

}, "add method should add option groups correctly");

</script>

</body>

</html>