[usb.https.html]
  [getDevices returns devices that are connected]
    expected: FAIL

  [getDevices returns the same objects for each USB device]
    expected: FAIL

  [requestDevice rejects when called without a user gesture]
    expected: FAIL

  [requestDevice rejects when no device is chosen]
    expected: FAIL

  [requestDevice returns the device chosen by the user]
    expected: FAIL

  [getDevices returns the same object as requestDevice]
    expected: FAIL

  [filters are sent correctly]
    expected: FAIL

  [onconnect event is trigged by adding a device]
    expected: FAIL

  [ondisconnect event is triggered by removing a device]
    expected: FAIL

  [multiple requestDevice calls are allowed per user activation]
    expected: FAIL

