<!DOCTYPE html>
<meta charset=utf-8>
<title>Named items: forms</title>
<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<div id="test">
<form name=test1></form>

<form name=test2></form>
<form name=test2></form>

<form id=test3></form>

<form id=test4></form>
<form id=test4></form>

<form name=test5></form>
<form id=test5></form>

<form id=test6></form>
<form name=test6></form>

<form id=test7 name=fail></form>

<form name=test8 id=fail></form>
</div>
<script>
test(function() {
  var form = document.getElementsByTagName("form")[0];
  assert_equals(form.name, "test1");

  assert_true("test1" in document, '"test1" in document should be true');
  assert_equals(document.test1, form);
}, "If there is one form, it should be returned (name)");

test(function() {
  var form1 = document.getElementsByTagName("form")[1];
  assert_equals(form1.name, "test2");
  var form2 = document.getElementsByTagName("form")[2];
  assert_equals(form2.name, "test2");

  assert_true("test2" in document, '"test2" in document should be true');
  var collection = document.test2;
  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
  assert_array_equals(collection, [form1, form2]);
}, "If there are two forms, a collection should be returned. (name)");

test(function() {
  var form = document.getElementsByTagName("form")[3];
  assert_equals(form.id, "test3");

  assert_false("test3" in document, '"test3" in document should be false');
  assert_equals(document.test3, undefined);
}, "If there is one form, it should not be returned (id)");

test(function() {
  var form1 = document.getElementsByTagName("form")[4];
  assert_equals(form1.id, "test4");
  var form2 = document.getElementsByTagName("form")[5];
  assert_equals(form2.id, "test4");

  assert_false("test4" in document, '"test4" in document should be false');
  assert_equals(document.test4, undefined);
}, "If there are two forms, nothing should be returned. (id)");

test(function() {
  var form1 = document.getElementsByTagName("form")[6];
  assert_equals(form1.name, "test5");
  var form2 = document.getElementsByTagName("form")[7];
  assert_equals(form2.id, "test5");

  assert_true("test5" in document, '"test5" in document should be true');
  assert_equals(document.test5, form1);
}, "If there are two forms, a collection should be returned. (name and id)");

test(function() {
  var form1 = document.getElementsByTagName("form")[8];
  assert_equals(form1.id, "test6");
  var form2 = document.getElementsByTagName("form")[9];
  assert_equals(form2.name, "test6");

  assert_true("test6" in document, '"test6" in document should be true');
  assert_equals(document.test6, form2);
}, "If there are two forms, a collection should be returned. (id and name)");

test(function() {
  var form = document.getElementsByTagName("form")[10];
  assert_equals(form.id, "test7");

  assert_false("test7" in document, '"test7" in document should be false');
  assert_equals(document.test7, undefined);
}, "A name shouldn't affect getting an form by id");

test(function() {
  var form = document.getElementsByTagName("form")[11];
  assert_equals(form.name, "test8");

  assert_true("test8" in document, '"test8" in document should be true');
  assert_equals(document.test8, form);
}, "An id shouldn't affect getting an form by name");
</script>