@Test
 public void testVisitor() throws IOException {
   BxmlNodeVisitor mock = mock(BxmlNodeVisitor.class);
   processingInstructionTargetNode.accept(mock);
   verify(mock).visit(processingInstructionTargetNode);
   verifyNoMoreInteractions(mock);
 }
 @Test
 public void testInit() {
   assertEquals(getToken(), processingInstructionTargetNode.getToken());
   assertEquals("<?" + instruction, processingInstructionTargetNode.getValue());
 }