[calc-complex-unresolved-serialize.html]
  ['calc(pow(2, sign(1em - 18px)))' as a computed value should serialize as '2'.]
    expected: FAIL

  ['calc(pow(sign(1em - 18px), 2))' as a computed value should serialize as '1'.]
    expected: FAIL

  ['calc(pow(sign(1em - 18px), sign(1em - 18px)))' as a computed value should serialize as '1'.]
    expected: FAIL

  ['calc(pow(2, sibling-index())' as a specified value should serialize as 'calc(pow(2, sibling-index()))'.]
    expected: FAIL

  ['calc(pow(2, sibling-index())' as a computed value should serialize as '2'.]
    expected: FAIL

  ['calc(pow(sibling-index(), 2)' as a specified value should serialize as 'calc(pow(sibling-index(), 2))'.]
    expected: FAIL

  ['calc(pow(sibling-index(), 2)' as a computed value should serialize as '1'.]
    expected: FAIL

  ['calc(pow(sibling-index(), sibling-index())' as a specified value should serialize as 'calc(pow(sibling-index(), sibling-index()))'.]
    expected: FAIL

  ['calc(pow(sibling-index(), sibling-index())' as a computed value should serialize as '1'.]
    expected: FAIL