[calc-angle-values.html]
  [addition of 2 angle units: deg plus deg]
    expected: FAIL

  [addition of 2 angle units: deg plus rad]
    expected: FAIL

  [addition of 2 angle units: deg plus grad]
    expected: FAIL

  [addition of 2 angle units: deg plus turn]
    expected: FAIL

  [addition of 2 angle units: rad plus rad]
    expected: FAIL

  [addition of 2 angle units: rad plus grad]
    expected: FAIL

  [addition of 2 angle units: rad plus turn]
    expected: FAIL

  [addition of 2 angle units: grad plus grad]
    expected: FAIL

  [addition of 2 angle units: grad plus turn]
    expected: FAIL

  [subtraction of angle unit: deg minus deg]
    expected: FAIL

  [subtraction of angle unit: deg minus rad]
    expected: FAIL

  [subtraction of angle unit: deg minus grad]
    expected: FAIL

  [subtraction of angle unit: deg minus turn]
    expected: FAIL

  [subtraction of angle unit: rad minus rad]
    expected: FAIL

  [subtraction of angle unit: rad minus grad]
    expected: FAIL

  [subtraction of angle unit: rad minus turn]
    expected: FAIL

  [subtraction of angle unit: grad minus grad]
    expected: FAIL

  [subtraction of angle unit: grad minus turn]
    expected: FAIL

  [multiplication of angle unit: deg multiplied by int]
    expected: FAIL

  [multiplication of angle unit: int multiplied by rad]
    expected: FAIL

  [multiplication of angle unit: grad multiplied by int]
    expected: FAIL

  [multiplication of angle unit: int multiplied by turn]
    expected: FAIL

  [division of angle unit: deg divided by int]
    expected: FAIL

  [division of angle unit: rad divided by int]
    expected: FAIL

  [division of angle unit: grad divided by int]
    expected: FAIL

  [division of angle unit: turn divided by int]
    expected: FAIL

  [conversion of angle unit: grad into deg]
    expected: FAIL