This is a testharness.js-based test.
[FAIL] Property ruby-position has initial value alternate
  assert_equals: expected "alternate" but got "over"
[FAIL] Property ruby-merge has initial value separate
  assert_true: ruby-merge doesn't seem to be supported in the computed style expected true got false
[FAIL] Property ruby-merge inherits
  assert_true: ruby-merge doesn't seem to be supported in the computed style expected true got false
Harness: the test ran to completion.