[GravitySensor.https.html]
  expected: ERROR
  [GravitySensor: Test that onerror is sent when sensor is not supported.]
    expected: FAIL

  [GravitySensor: Test that onerror is sent when permissions are not granted.]
    expected: NOTRUN

  [GravitySensor: Test that onerror is send when start() call has failed.]
    expected: NOTRUN

  [GravitySensor: Test that frequency is capped to allowed maximum.]
    expected: NOTRUN

  [GravitySensor: Test that frequency is capped to the maximum supported frequency.]
    expected: NOTRUN

  [GravitySensor: Test that frequency is limited to the minimum supported frequency.]
    expected: NOTRUN

  [GravitySensor: Test that sensor cannot be constructed within iframe disallowed to use feature policy.]
    expected: NOTRUN

  [GravitySensor: Test that sensor can be constructed within an iframe allowed to use feature policy.]
    expected: NOTRUN

  [GravitySensor: Test that 'onreading' is called and sensor reading is valid.]
    expected: NOTRUN

  [GravitySensor: sensor reading is correct.]
    expected: NOTRUN

  [GravitySensor: sensor timestamp is updated when time passes.]
    expected: NOTRUN

  [GravitySensor: Test that sensor can be successfully created and its states are correct.]
    expected: NOTRUN

  [GravitySensor: no exception is thrown when calling start() on already started sensor.]
    expected: NOTRUN

  [GravitySensor: no exception is thrown when calling stop() on already stopped sensor.]
    expected: NOTRUN

  [GravitySensor: Test that fresh reading is fetched on start().]
    expected: NOTRUN

  [GravitySensor: frequency hint works.]
    expected: NOTRUN

  [GravitySensor: throw 'TypeError' if frequency is invalid.]
    expected: FAIL

  [GravitySensor: sensor reading is correct when options.referenceFrame is 'screen'.]
    expected: NOTRUN

  [GravitySensor: Readings delivered by shared platform sensor are immediately accessible to all sensors.]
    expected: NOTRUN

  [GravitySensor: Test that readings are all mapped to expectedReadings correctly.]
    expected: NOTRUN

  [GravitySensor: Losing visibility must cause readings to be suspended.]
    expected: NOTRUN