mD5Filter.setFields(fields);
ISOMsg m = new ISOMsg("testMD5FilterMti");
m.setDirection(3);
LogEvent evt = new LogEvent("testMD5FilterTag");
try {
mD5Filter.filter(new ASCIIChannel(new ISOBaseValidatingPackager()), m, evt);
fail("Expected VetoException to be thrown");
} catch (ISOFilter.VetoException ex) {
assertEquals("evt.payLoad.size()", 3, evt.getPayLoad().size());
assertEquals("ex.getMessage()", "org.jpos.iso.ISOFilter$VetoException: invalid MAC", ex.getMessage());
assertEquals("ex.getNested().getMessage()", "invalid MAC", ex.getNested().getMessage());