mo.outputToFile(f, testString);
ModelOutput.outputToFile(f, testString);
    public void testOutputToFile() throws Exception {        File f = File.createTempFile("model_output_test", "tmp");        String testString = "testing...";        mo.outputToFile(f, testString);        FileReader reader = new FileReader(f);        char[] text = new char[1024];        reader.read(text);        assertEquals(testString, new String(text).trim());        f.delete();    }