This is a testharness.js-based test.
[FAIL] Adding 2nd fragment
  assert_equals: number of fragments expected 2 but got 1
[FAIL] Resizing 2nd fragment
  assert_equals: number of fragments expected 2 but got 1
[FAIL] Resizing all fragments
  assert_equals: number of fragments expected 2 but got 1
Harness: the test ran to completion.