when:
        outputStream.write("line 1-".getBytes())
        outputStream.close()

        then:
        action.text("line 1-")
        action.endOfStream(null)
    }

    def logsPartialLineOnClose()  {
        LineBufferingOutputStream outputStream = new LineBufferingOutputStream(action, eol, 8)

        when:
        outputStream.write("line 1".getBytes())
        outputStream.close()