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

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

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

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

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

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