/**
* Tests characteristic round tripping
*
* @throws IOException
*/
@Test
public void characteristic_writable_01() throws IOException {
Node n = NodeFactory.createURI("http://example.org");
CharacteristicWritable expected = new CharacteristicWritable(n);
Assert.assertEquals(1, expected.getCount().get());
this.checkRoundTrip(expected);
}
/**
* Checks whether a writable round trips successfully
*
* @param cw Characteristic writable
* @throws IOException
*/
private void checkRoundTrip(CharacteristicWritable cw) throws IOException {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
DataOutputStream output = new DataOutputStream(outputStream);
cw.write(output);
ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
DataInputStream input = new DataInputStream(inputStream);
CharacteristicWritable actual = CharacteristicWritable.read(input);
Assert.assertEquals(cw, actual);
}
/**
* Checks a characteristic set
*
* @param set Set
* @param expectedItems Expected number of characteristics
* @param expectedCounts Expected counts for characteristics
*/
protected final void checkCharacteristicSet(
CharacteristicSetWritable set, int expectedItems, long[] expectedCounts) {
Assert.assertEquals(expectedItems, set.size());
Assert.assertEquals(expectedItems, expectedCounts.length);
Iterator<CharacteristicWritable> iter = set.getCharacteristics();
int i = 0;
while (iter.hasNext()) {
CharacteristicWritable cw = iter.next();
Assert.assertEquals(expectedCounts[i], cw.getCount().get());
i++;
}
}