Tests

## state

loading
never
never

    ?

    ?

## actions

#### no-op

- -
- -
- -
- button

#### append

- -
- -
- -
- button

#### remove

- -
- -
- -
- button

#### too-long-for-href

- -
- -
- -
- button

#### append-private

- -
- -
- -
- button

#### remove-private

- -
- -
- -
- button

#### append-scoped

- -
- -
- -
- button

#### append-exposed

- -
- -
- -
- button

#### append-delayed

- -
- -
- -
- button

#### append-squashed

- -
- -
- -
- button