[constructor.html]
  expected: ERROR
  [A ScrollTimeline created with the default orientation should default to 'block']
    expected: FAIL

  ['inline' is a valid orientation value]
    expected: FAIL

  [Creating a ScrollTimeline with an invalid orientation value should throw]
    expected: FAIL

  ['horizontal' is a valid orientation value]
    expected: FAIL

  ['vertical' is a valid orientation value]
    expected: FAIL

  ['block' is a valid orientation value]
    expected: FAIL

  [A ScrollTimeline created with last 'auto' offset in scrollOffsets should be allowed.]
    expected: FAIL

  [A ScrollTimeline created with the default scrollOffsets should default to [\]]
    expected: FAIL

  [A ScrollTimeline created with empty scrollOffsets should resolve to [\]]
    expected: FAIL

  [Creating a ScrollTimeline with an scrollOffsets value of [CSS.percent(20), 'auto', CSS.percent(50)\] should throw]
    expected: FAIL

  [Creating a ScrollTimeline with an invalid scrollOffsets value should throw.]
    expected: FAIL

  [A ScrollTimeline created with a null source should have no source]
    expected: FAIL

  [A ScrollTimeline can be created with a source]
    expected: FAIL

  [A ScrollTimeline created without a source should use the document.scrollingElement]
    expected: FAIL

  [A ScrollTimeline can be created with a non-scrolling source]
    expected: FAIL
