    @Test
    public void testFormatting() {

        String expectedResult = "ip=hello.wav dr=no_name_driver ln=en-US eik=# mrt=100 wit=100 pst=50 hw=57616974 in=dtmf_speech mn=1 mx=1 pr=true";
        AsrSignal asrSignal = new AsrSignal(driver, DEFAULT_LANG, initialPrompts, endInputKey, maximumRecTimer, waitingInputTimer,
                timeAfterSpeech, hotWords, input, numberOfDigits, partialResult);
        String actualResult = asrSignal.toString();

        assertEquals(expectedResult, actualResult);
    }