harness.checkPoint("valid output");
formatter.setMask("(###) ###-####");
harness.check (formatter.valueToString("(555) 807-9090"),"(555) 807-9090");
harness.check (formatter.stringToValue("(555) 807-9090"),"(555) 807-9090");
formatter.setValueContainsLiteralCharacters(false);
harness.check (formatter.stringToValue("(555) 807-9090"),"5558079090");
boolean exception = false;
try
{
harness.check (formatter.valueToString("(555) 807-9090"),"(555) 807-9090");
}