getElementsByTagName

Assert that getElementsByTagName will include the `documentElement` when called from `Document`.

by bigeasy

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JavaScript

test("getElementsByTagName", function() {
  var doc = new DOMParser().parseFromString('<a><b/></a>', 'text/xml');
  equal(doc.getElementsByTagName('*').length, 2);
  equal(doc.documentElement.getElementsByTagName('*').length, 1);
});