This is a testharness.js-based test.
[FAIL] Property break-after value 'avoid-region'
  assert_true: 'avoid-region' is a supported value for break-after. expected true got false
[FAIL] Property break-after value 'region'
  assert_true: 'region' is a supported value for break-after. expected true got false
Harness: the test ran to completion.