[linear-timing-functions-output.html]
  [linear function easing with output greater than 1]
    expected: FAIL

  [linear function easing with output less than 1]
    expected: FAIL

  [linear function easing, steps equivalent]
    expected: FAIL

  [linear function easing, input value being unspecified in the first entry implies zero]
    expected: FAIL

  [linear function easing, input value being unspecified in the last entry implies max input value]
    expected: FAIL