[calc-infinity-nan-serialize-length.html]
  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1823446
  ['calc(1 * max(nAn*2px, 0px))' as a specified value should serialize as 'calc(NaN * 1px)'.]
    expected: FAIL

  ['calc(1 * min(nan*3px, 0px))' as a specified value should serialize as 'calc(NaN * 1px)'.]
    expected: FAIL

  ['calc(1 * min(NaN * 1pt, NaN * 1cm))' as a specified value should serialize as 'calc(NaN * 1px)'.]
    expected: FAIL

  ['calc(1 * max(NaN * 1cm, NaN * 2Q))' as a specified value should serialize as 'calc(NaN * 1px)'.]
    expected: FAIL