@Test
 public void test() throws Exception {
   SyntaticStrean st = util.newInputSyntactic("int a, b;");
   AnaliseDeclaracao.isDeclaracao(st, pc);
   assertNotNull(pc.erro);
 }
 @Before
 public void initialize() {
   util = SyntacticAnalyzerTestUtil.getInstance();
   pc = new PlaceCod();
 }