This is a testharness.js-based test.
[FAIL] linebreak only
  assert_equals: expected 216 but got 240
[FAIL] spaces linebreak
  assert_equals: expected 216 but got 240
[FAIL] linebreak spaces
  assert_equals: expected 216 but got 240
[FAIL] spaces linebreak spaces
  assert_equals: expected 216 but got 240
[FAIL] multiple linebreaks
  assert_equals: expected 216 but got 240
[FAIL] multiple linebreaks + spaces
  assert_equals: expected 216 but got 240
Harness: the test ran to completion.