[normalize-numeric.tentative.html]
  [Normalizing a <number> returns a number CSSUnitValue]
    expected: FAIL

  [Normalizing a <percentage> returns a percent CSSUnitValue]
    expected: FAIL

  [Normalizing a <dimension> returns a CSSUnitValue with the correct unit]
    expected: FAIL

  [Normalizing a <number> with a unitless zero returns 0]
    expected: FAIL

  [Normalizing a <calc> returns simplified expression]
    expected: FAIL

  [Normalizing a <dimension> with a unitless zero returns 0px]
    expected: FAIL