@Test
 public void testBuildInt_03() {
   Item item = SSE.parseItem("_");
   int i = BuilderNode.buildInt(item, 23);
   assertEquals(23, i);
 }
 @Test
 public void testBuildInt_01() {
   Item item = SSE.parseItem("1");
   int i = BuilderNode.buildInt(item);
   assertEquals(1, i);
 }