This is a testharness.js-based test.
[FAIL] fieldset with display: run-in
assert_equals: display: run-in is not supported expected "run-in" but got "block"
[FAIL] fieldset with display: ruby-base
assert_equals: display: ruby-base is not supported expected "ruby-base" but got "block"
[FAIL] fieldset with display: ruby-text
assert_equals: expected "7px" but got "752px"
[FAIL] fieldset with display: ruby-base-container
assert_equals: display: ruby-base-container is not supported expected "ruby-base-container" but got "block"
[FAIL] fieldset with display: ruby-text-container
assert_equals: display: ruby-text-container is not supported expected "ruby-text-container" but got "block"
Harness: the test ran to completion.