insertCell.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/tabular-data/the-tr-element/insertCell.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTMLTableRowElement#insertCell</title>

<link rel="author" title="Intel" href="http://www.intel.com/">

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

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

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

<table>

  <tr id="testTr"></tr>

</table>

<script>

var tr = document.getElementById("testTr");

test(function () {

  var tdEle = tr.insertCell(0);

  assert_equals(tr.cells[0], tdEle);

  assert_equals(tr.cells.length, 1);

}, "HTMLTableRowElement insertCell(0)");

test(function () {

  var tdEle = tr.insertCell(-1);

  assert_equals(tr.cells[tr.cells.length - 1], tdEle);

  assert_equals(tr.cells.length, 2);

}, "HTMLTableRowElement insertCell(-1)");

test(function () {

  var tdEle = tr.insertCell(tr.cells.length);

  assert_equals(tr.cells[tr.cells.length - 1], tdEle);

  assert_equals(tr.cells.length, 3);

}, "HTMLTableRowElement insertCell(cells.length)");

test(function () {

  var tdEle = tr.insertCell();

  assert_equals(tr.cells[tr.cells.length - 1], tdEle);

  assert_equals(tr.cells.length, 4);

}, "HTMLTableRowElement insertCell()");

test(function () {

  assert_throws_dom("IndexSizeError", function () {

    tr.insertCell(-2);

});

}, "HTMLTableRowElement insertCell(-2)");

test(function () {

  assert_throws_dom("IndexSizeError", function () {

    tr.insertCell(tr.cells.length + 1);

});

}, "HTMLTableRowElement insertCell(cells.length + 1)");

test(function () {

  var table = document.createElementNS("http://www.w3.org/1999/xhtml", "foo:table")

  var row = table.insertRow(0);

  var cell = row.insertCell(0);

  assert_equals(row.cells[0], cell);

  assert_equals(cell.prefix, null);

}, "HTMLTableRowElement insertCell will not copy table's prefix");

</script>