[inputevent-constructor.html]
  type: testharness
  [InputEvent constructor without InputEventInit.]
    expected: FAIL

  [InputEvent construtor with InputEventInit where data is null]
    expected: FAIL

  [InputEvent construtor with InputEventInit where data is empty string]
    expected: FAIL

  [InputEvent construtor with InputEventInit where data is non empty string]
    expected: FAIL

