}

    @Override
    void assertIdle() {
        assertHasState(Idle)
    }

    @Override
    void assertBusy() {
        assertHasState(Busy)
    }

    @Override
    void assertStopped() {
        assertHasState(Stopped)
    }

    @Override
    void assertCanceled() {
        assertHasState(Canceled)
    }

    @Override
    DaemonFixture becomesCanceled() {

     */
    DaemonFixture becomesCanceled();

    /**
     * Asserts that this daemon has stopped and is no longer visible to any clients.
     */
    void assertStopped();