[transform-with-sign-function.html]
  [skew(calc(sign(1em - 1px) * 2deg), calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to skew(2deg, 2deg)]
    expected: FAIL

  [skewX(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to skewX(2deg)]
    expected: FAIL

  [skewY(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to skewY(2deg)]
    expected: FAIL

  [matrix(calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2)) should be used-value-equivalent to matrix(2, 2, 2, 2, 2, 2)]
    expected: FAIL

  [matrix3d(calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2),calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2), calc(sign(1em - 1px) * 2)) should be used-value-equivalent to matrix3d(2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2)]
    expected: FAIL

  [rotate(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to rotate(2deg)]
    expected: FAIL

  [rotateX(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to rotateX(2deg)]
    expected: FAIL

  [rotateY(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to rotateY(2deg)]
    expected: FAIL

  [rotateZ(calc(sign(1em - 1px) * 2deg)) should be used-value-equivalent to rotateZ(2deg)]
    expected: FAIL

  [calc(sign(1em - 1px) * 2) calc(sign(1em - 1px) * 2) calc(sign(1em - 1px) * 2) should be used-value-equivalent to 2 2 2]
    expected: FAIL

  [calc(sign(1em - 1px) * 2) calc(sign(1em - 1px) * 2) calc(sign(1em - 1px) * 2) calc(sign(1em - 1px) * 2deg) should be used-value-equivalent to 2 2 2 2deg]
    expected: FAIL