@Test
public void testAppendAttributes1() throws Exception {

    Map<Object, Object> parameters = new HashMap<Object, Object>();
    AbstractConfig.appendAttributes(parameters, new AttributeConfig('l', true, (byte) 0x01), "prefix");
    TestCase.assertEquals('l', parameters.get("prefix.let"));
    TestCase.assertEquals(true, parameters.get("prefix.activate"));
    TestCase.assertFalse(parameters.containsKey("prefix.flag"));
}