selectlist-selectedoption-element.tentative.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-selectlist-element/selectlist-selectedoption-element.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel=author href="mailto:jarhar@chromium.org">

<link rel=help href="https://github.com/openui/open-ui/issues/702">

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

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

<selectlist>

  <div>Foo <selectedoption></selectedoption> Bar</div>

  <option>one</option>

  <option>two</option>

</selectlist>

<script>

test(() => {

  const selectlist = document.querySelector('selectlist');

  const selectedoption = document.querySelector('selectedoption');

  const div = document.querySelector('div');

  assert_equals(selectlist.value, 'one', 'one should be selected initially.');

  assert_equals(selectedoption.textContent, 'one', "selectedoption's initial text content should be one.");

  assert_equals(div.textContent, 'Foo one Bar', 'Outer textContent should include default selectedoption.');

  selectlist.value = 'two';

  assert_equals(selectlist.value, 'two', "assigning two into selectlists's value should work.");

  assert_equals(selectedoption.textContent, 'two', "selectedoption's text content should be updated with the new value.");

  assert_equals(div.textContent, 'Foo two Bar', 'Outer textContent should include new selectedoption.');

}, "<selectedoption>'s text contents should be replaced with its ancestor <selectlist>'s selected value.");

</script>