@Test
public void testReadWriteExternal() throws IOException, ClassNotFoundException, ISOException {
// given
ByteArrayOutputStream data = new ByteArrayOutputStream();
ObjectOutputStream ostr = new ObjectOutputStream(data);
// when
iSOAmount.writeExternal(ostr);
ostr.close();
ObjectInputStream istr = new ObjectInputStream(new ByteArrayInputStream(data.toByteArray()));
// then
ISOAmount pickled = new ISOAmount();
pickled.readExternal(istr);
istr.close();
assertThat(pickled.getAmountAsString(), is(iSOAmount.getAmountAsString()));
}
@Test
public void testBadReadAttemptISOException() throws IOException, ClassNotFoundException {
iSOAmount =
new ISOAmount() {
@Override
public void setValue(Object obj) throws ISOException {
throw new ISOException("yikes!");
}
};
ObjectInput in = mock(ObjectInput.class);
try {
iSOAmount.readExternal(in);
} catch (IOException ioe) {
assertThat(ioe.getMessage(), is("yikes!"));
}
}