XidFactory factory = new XidFactoryImpl("hi".getBytes());
Xid id1 = factory.createXid();
Xid id2 = factory.createXid();
assertFalse("Should not match new: " + id1, factory.matchesGlobalId(id1.getGlobalTransactionId()));
assertFalse("Should not match new: " + id2, factory.matchesGlobalId(id2.getGlobalTransactionId()));
Xid b_id1 = factory.createBranch(id1, 1);
Xid b_id2 = factory.createBranch(id2, 1);
assertFalse("Should not match new branch: " + b_id1, factory.matchesBranchId(b_id1.getBranchQualifier()));