public void testCardinality() throws Exception {
BHSDCodec byte1 = Codec.BYTE1;
assertEquals(256,byte1.cardinality());
assertEquals(0,byte1.smallest());
assertEquals(255,byte1.largest());
assertFalse(byte1.encodes(-257));
assertFalse(byte1.encodes(-256));
assertFalse(byte1.encodes(-255));
assertFalse(byte1.encodes(-129));
assertFalse(byte1.encodes(-128));
assertFalse(byte1.encodes(-127));