public void SuccessAdditionTest()
{
int additionNumber = 123;
FiniteRingElement addition = ring.GetElement(additionNumber);
Assert.That((elem + addition).Value, Is.EqualTo(20));
}
public void NonEqualRingsAdditionTest()
{
FiniteRing otherRing = new FiniteRing(order + 1);
FiniteRingElement addition = otherRing.GetElement(15);
FiniteRingElement result = elem + addition;
}
public Key generateKeyByLength(long length)
{
if (length < 1)
{
throw new ArgumentException("Key length must be greater than 0");
}
FiniteRingElement[] result = new FiniteRingElement[length];
long i = 0, l;
//Fill with repeats
for (i = 0, l = (long)(length / sequence.LongLength); i < l; ++i)
{
for (long j = 0; j < sequence.LongLength; ++j)
{
result[i * sequence.LongLength + j] = sequence[j];
}
}
//Fill remainder
for (long j = i * sequence.LongLength, k = 0; j < length; ++j, ++k)
{
result[j] = sequence[k];
}
return(new Key(ring, result));
}
private FiniteRingElement[] EncodeDigitalRecord(FiniteRingElement[] code, Key key)
{
FiniteRingElement[] result = new FiniteRingElement[code.LongLength];
Key neededKey = key.generateKeyByLength(code.LongLength);
for (long i = 0, l = code.LongLength; i < l; ++i)
{
result[i] = code[i] - neededKey[i];
}
return(result);
}
public void generateKeyByLengthTest()
{
int expectedKeyLength = 15;
FiniteRingElement[] expectedSequence = new FiniteRingElement[expectedKeyLength];
for (int i = 0; i < expectedKeyLength; ++i)
{
expectedSequence[i] = initialSequence[i];
}
Assert.That((new Key(ring, initialSequence)).generateKeyByLength(expectedKeyLength),
Is.EqualTo(new Key(ring, expectedSequence)));
}
public char GetLetterByOrder(FiniteRingElement order)
{
if (!ring.Contains(order))
{
throw new ArgumentOutOfRangeException();
}
foreach (KeyValuePair <char, FiniteRingElement> letter in alphabet)
{
if (letter.Value.Equals(order))
{
return(letter.Key);
}
}
throw new ArgumentOutOfRangeException();
}
public void Analyze(ILogger logger)
{
List <KeyValuePair <char, long> > occurrences = GetOftenLetters();
//List<KeyValuePair<char, long>> template = GetOftenLettersTemplate();
List <string> log = new List <string>();
FiniteRingElement distance = null;
log.Add(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
for (int i = 0, l = occurrences.Count; i < l; ++i)
{
//distance = FiniteRingElement.Distance(Alphabet.Russian.GetLetterOrder(occurrences[i].Key), Alphabet.Russian.GetLetterOrder(template[i].Key));
log.Add("Letter " + occurrences[i].Key + " occurrs " + occurrences[i].Value + " times." /* + " Distance form " + template[i].Key + " is " + distance.Value + " means letter " + Alphabet.Russian.GetLetterByOrder(distance)*/);
}
log.Add("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
logger.Log(log);
}
public void setUp()
{
ring = new FiniteRing(order);
elem = ring.GetElement(number);
}
