[media-progress-serialize.tentative.html]
  ['media-progress(width, 0px, 1000px)' as a specified value should serialize as 'media-progress(width, 0px, 1000px)'.]
    expected: FAIL

  ['scale(media-progress(width, 0px, 1000px))' as a specified value should serialize as 'scale(media-progress(width, 0px, 1000px))'.]
    expected: FAIL

  ['media-progress(width, 0px, 1000px)' as a computed value should serialize as '0.8'.]
    expected: FAIL

  ['scale(media-progress(width, 0px, 1000px))' as a computed value should serialize as 'matrix(0.8, 0, 0, 0.8, 0, 0)'.]
    expected: FAIL

  ['calc(0.1 * media-progress(height, 0px, 10em))' as a specified value should serialize as 'calc(0.1 * media-progress(height, 0px, 10em))'.]
    expected: FAIL

  ['scale(calc(0.1 * media-progress(height, 0px, 10em)))' as a specified value should serialize as 'scale(calc(0.1 * media-progress(height, 0px, 10em)))'.]
    expected: FAIL

  ['calc(0.1 * media-progress(height, 0px, 10em))' as a computed value should serialize as '0.6'.]
    expected: FAIL

  ['scale(calc(0.1 * media-progress(height, 0px, 10em)))' as a computed value should serialize as 'matrix(0.6, 0, 0, 0.6, 0, 0)'.]
    expected: FAIL

  ['calc(media-progress(width, 0px, 100px) / 20)' as a specified value should serialize as 'calc(0.05 * media-progress(width, 0px, 100px))'.]
    expected: FAIL

  ['scale(calc(media-progress(width, 0px, 100px) / 20))' as a specified value should serialize as 'scale(calc(0.05 * media-progress(width, 0px, 100px)))'.]
    expected: FAIL

  ['calc(media-progress(width, 0px, 100px) / 20)' as a computed value should serialize as '0.4'.]
    expected: FAIL

  ['scale(calc(media-progress(width, 0px, 100px) / 20))' as a computed value should serialize as 'matrix(0.4, 0, 0, 0.4, 0, 0)'.]
    expected: FAIL

  ['calc(1px * media-progress(height, abs(11em - 10rem), 110px / 10))' as a computed value should serialize as '590px'.]
    expected: FAIL