OnUsField { public String getOptionalField4() { return optionalField4; } @SuppressWarnings("unused") private  OnUsField();  OnUsField(String value);  OnUsField(String optionalField4,
                     String accountNumber,
                     String tranCode); static OnUsField valueOf(String onusValue); String getOptionalField4(); String getAccountNumber(); String getTranCode(); @Override boolean equals(Object anObject); @Override String toString(); static final String STRING_20; }
@Test public void testGetOptionalField4() throws Exception { assertEquals("", testField.getOptionalField4()); }