[only-child-old.html]
  [:only-child should match because ::view-transition-new is not generated (root to none)]
    expected: FAIL

  [:only-child should not match because ::view-transition-new is generated (root to root)]
    expected: FAIL

  [:only-child should not match because ::view-transition-new is generated (root to element)]
    expected: FAIL

  [:only-child should match because ::view-transition-new is not generated (element to none)]
    expected: FAIL

  [:only-child should not match because ::view-transition-new is generated (element to root)]
    expected: FAIL

  [:only-child should not match because ::view-transition-new is generated (element to element)]
    expected: FAIL