public void test_Protocol_value() { // a regular one assertEquals(KEYRecord.Protocol.IPSEC, KEYRecord.Protocol.value("IPSEC")); // a unassigned value within range assertEquals(254, KEYRecord.Protocol.value("254")); // too low assertEquals(-1, KEYRecord.Protocol.value("-2")); // too high assertEquals(-1, KEYRecord.Protocol.value("256")); }