[offset-distance-interpolation.html]
  ["-30px" and "50px" are valid offset-distance values]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress -1]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress 0]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress 0.125]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress 0.875]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress 1]
    expected: FAIL

  [Animation between "-30px" and "50px" at progress 2]
    expected: FAIL

  ["20%" and "100%" are valid offset-distance values]
    expected: FAIL

  [Animation between "20%" and "100%" at progress -1]
    expected: FAIL

  [Animation between "20%" and "100%" at progress 0]
    expected: FAIL

  [Animation between "20%" and "100%" at progress 0.125]
    expected: FAIL

  [Animation between "20%" and "100%" at progress 0.875]
    expected: FAIL

  [Animation between "20%" and "100%" at progress 1]
    expected: FAIL

  [Animation between "20%" and "100%" at progress 2]
    expected: FAIL

  ["calc(20% - 30px)" and "calc(50px + 100%)" are valid offset-distance values]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress -1]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress 0]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress 0.125]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress 0.875]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress 1]
    expected: FAIL

  [Animation between "calc(20% - 30px)" and "calc(50px + 100%)" at progress 2]
    expected: FAIL