static void Main(string[] args)
{
//Task 1
Console.WriteLine(new string('-', 50));
Console.WriteLine("TASK 1\n");
RailFenceCipher railFenceCipher = new RailFenceCipher();
Console.WriteLine(railFenceCipher.EncryptRail("WEAREDISCOVEREDFLEEATONCE", 3));
Console.WriteLine(railFenceCipher.DecryptRail("WECRLTEERDSOEEFEAOCAIVDEN", 3) + "\n");
//Task 2
Console.WriteLine(new string('-', 50));
Console.WriteLine("TASK 2\n");
var sideSquare = 1.1234D;
var radiusCircle = 0.1234D;
var baseTriangle = 5D;
var heightTriangle = 2D;
var shapes = new List <Shape> {
new Square(sideSquare), new Circle(radiusCircle), new Triangle(baseTriangle, heightTriangle)
};
shapes.Sort();
foreach (var item in shapes)
{
Console.WriteLine(item.GetType() + " = " + item.GetArea());
}
}
public void DecryptRailTest(string decryptText, int numberOfRails, string expected)
{
RailFenceCipher railFenceCipher = new RailFenceCipher();
var actual = railFenceCipher.DecryptRail(decryptText, numberOfRails);
Assert.Equal(expected, actual);
}
private CipherStrIntModel FindCipherStrInt(int s)
{
CipherStrIntModel cipherStrIntModel = new CipherStrIntModel();
switch (s)
{
case 1:
CaesarVariation caesarVariation = new CaesarVariation();
cipherStrIntModel.Decode = caesarVariation.Decode;
cipherStrIntModel.Encode = caesarVariation.Encode;
cipherStrIntModel.GetCode = caesarVariation.GetCode;
return(cipherStrIntModel);
case 2:
RailFenceCipher caesarVariation1 = new RailFenceCipher();
cipherStrIntModel.Decode = caesarVariation1.Decode;
cipherStrIntModel.Encode = caesarVariation1.Encode;
cipherStrIntModel.GetCode = caesarVariation1.GetCode;
return(cipherStrIntModel);
default:
CaesarVariation caesarVariation2 = new CaesarVariation();
cipherStrIntModel.Decode = caesarVariation2.Decode;
cipherStrIntModel.Encode = caesarVariation2.Encode;
cipherStrIntModel.GetCode = caesarVariation2.GetCode;
return(cipherStrIntModel);
}
}
public void EncodeDecode_Successful()
{
var result = RailFenceCipher.Decode(
RailFenceCipher.Encode(TestMessage, MinAllowedRailCount), MinAllowedRailCount);
Assert.AreEqual(TestMessage, result);
}
public void Decode_with_three_rails()
{
var railFenceCipher = new RailFenceCipher(3);
var actual = railFenceCipher.Decode("TEITELHDVLSNHDTISEIIEA");
var expected = "THEDEVILISINTHEDETAILS";
Assert.That(actual, Is.EqualTo(expected));
}
public void Encode_with_ending_in_the_middle()
{
var msg = "EXERCISES";
var sut = new RailFenceCipher(4);
var expected = "ESXIEECSR";
Assert.Equal(expected, sut.Encode(msg));
}
public void Encode_with_three_rails()
{
var railFenceCipher = new RailFenceCipher(3);
var actual = railFenceCipher.Encode("WEAREDISCOVEREDFLEEATONCE");
var expected = "WECRLTEERDSOEEFEAOCAIVDEN";
Assert.That(actual, Is.EqualTo(expected));
}
public void Decode_with_three_rails()
{
var msg = "TEITELHDVLSNHDTISEIIEA";
var sut = new RailFenceCipher(3);
var expected = "THEDEVILISINTHEDETAILS";
Assert.Equal(expected, sut.Decode(msg));
}
public void Decode_with_six_rails()
{
var railFenceCipher = new RailFenceCipher(6);
var actual = railFenceCipher.Decode("133714114238148966225439541018335470986172518171757571896261");
var expected = "112358132134558914423337761098715972584418167651094617711286";
Assert.That(actual, Is.EqualTo(expected));
}
public void Decode_with_five_rails()
{
var msg = "EIEXMSMESAORIWSCE";
var sut = new RailFenceCipher(5);
var expected = "EXERCISMISAWESOME";
Assert.Equal(expected, sut.Decode(msg));
}
public void Decode_with_three_rails()
{
var sentence = "WECRLTEERDSOEEFEAOCAIVDEN";
var rail = new RailFenceCipher(3);
var expected = "WEAREDISCOVEREDFLEEATONCE";
Assert.AreEqual(expected, rail.Decode(sentence));
}
public void Encode_with_two_rails()
{
var sentence = "HELLO WORLD";
var rail = new RailFenceCipher(2);
var expected = "HLOWRDEL OL";
Assert.AreEqual(expected, rail.Encode(sentence));
}
public void Decode_with_six_rails()
{
var msg = "133714114238148966225439541018335470986172518171757571896261";
var sut = new RailFenceCipher(6);
var expected = "112358132134558914423337761098715972584418167651094617711286";
Assert.Equal(expected, sut.Decode(msg));
}
public void Encode_with_two_rails()
{
var msg = "XOXOXOXOXOXOXOXOXO";
var sut = new RailFenceCipher(2);
var expected = "XXXXXXXXXOOOOOOOOO";
Assert.Equal(expected, sut.Encode(msg));
}
public void Decode_with_five_rails()
{
var railFenceCipher = new RailFenceCipher(5);
var actual = railFenceCipher.Decode("EIEXMSMESAORIWSCE");
var expected = "EXERCISMISAWESOME";
Assert.That(actual, Is.EqualTo(expected));
}
public void Encode_with_three_rails()
{
var msg = "WEAREDISCOVEREDFLEEATONCE";
var sut = new RailFenceCipher(3);
var expected = "WECRLTEERDSOEEFEAOCAIVDEN";
Assert.Equal(expected, sut.Encode(msg));
}
public void Encode_with_two_rails()
{
var railFenceCipher = new RailFenceCipher(2);
var actual = railFenceCipher.Encode("XOXOXOXOXOXOXOXOXO");
var expected = "XXXXXXXXXOOOOOOOOO";
Assert.That(actual, Is.EqualTo(expected));
}
public void Encode_with_ending_in_the_middle()
{
var railFenceCipher = new RailFenceCipher(4);
var actual = railFenceCipher.Encode("EXERCISES");
var expected = "ESXIEECSR";
Assert.That(actual, Is.EqualTo(expected));
}
public void DecodeStringTest()
{
string encodedString = Convert.ToString(TestContext.DataRow["encodedString"]);
int numberOfRails = Convert.ToInt32(TestContext.DataRow["numberOfRails"]);
string expectedResult = Convert.ToString(TestContext.DataRow["decodedString"]);
string actualResult = RailFenceCipher.DecodeString(encodedString, numberOfRails);
Assert.AreEqual(expectedResult, actualResult, "expected and actual results are not equal.\ndecodedString = " + encodedString + "\nnumberOfRails = " + numberOfRails);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
try
{
DecodeLable.Content = RailFenceCipher.Encode(DecodeInput.Text, Convert.ToInt32(RailsInput.Text));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void DecodeSampleTests()
{
string[][] decodes =
{
new[] { "159246837", "123456789" },
new[] { "WECRLTEERDSOEEFEAOCAIVDEN", "WEAREDISCOVEREDFLEEATONCE" }, // 3 rails
new[] { "H !e,Wdloollr", "Hello, World!" }, // 4 rails
new[] { "", "" } // 3 rails (even if...)
};
int[] rails = { 3, 3, 4, 3 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails[i]));
}
}
public void Decode_Tests()
{
string[][] decodes =
{
new[] { "WECRLTEERDSOEEFEAOCAIVDEN", "WEAREDISCOVEREDFLEEATONCE" },
new[] { "H !e,Wdloollr", "Hello, World!" },
new[] { "", "" }
};
int[] rails = { 3, 4, 3 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails[i]));
}
}
private string DecodeSI(int a, string code, string eMessage)
{
if (code == "F")
{
RailFenceCipher railFenceCipher = new RailFenceCipher();
return(railFenceCipher.Decode(eMessage, a));
}
if (code == "S")
{
RailFenceCipher railFenceCipher = new RailFenceCipher();
return(railFenceCipher.Decode(eMessage, a));
}
else if (code == "C")
{
CaesarVariation caesarVariation = new CaesarVariation();
return(caesarVariation.Decode(eMessage, a));
}
else
{
return("Error");
}
}
public void PublisherIdentityPermission()
{
//string[][] encodes =
//{
// new[] { "WEAREDISCOVEREDFLEEATONCE", "WEEEAALTRFOEDNDECIRESECVO" },
// new[] { "WADCEFACTLROIREESVEEOENED", "WEAREDISCOVEREDFLEEATONCE" }
//};
//int[] rails1 = { 10, 8 };
//for (int i = 0; i < encodes.Length; i++)
//{
// Assert.AreEqual(encodes[i][1], RailFenceCipher.Encode(encodes[i][0], rails1[i]));
//}
string[][] decodes =
{
new[] { "WEAREDISCOVEREDFLEEATONCE", "WADCEFACTLROIREESVEEOENED" },
};
int[] rails2 = { 8 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails2[i]));
}
}
public void DecodeMessage_Successful(string encodedMessage, int railCount, string originalMessage)
{
var result = RailFenceCipher.Decode(encodedMessage, railCount);
Assert.AreEqual(originalMessage, result);
}
public void DecodeMessage_WrongRailCount_ThrowException(int railCount)
{
Assert.Throws <ArgumentOutOfRangeException>(() => RailFenceCipher.Decode(TestMessage, railCount));
}
static void Main(string[] args)
{
Console.WriteLine("Choose alghorithm\n" +
"1. RailFence\n" +
"2. Transposition A\n" +
"3. Transposition B\n" +
"4. Transposition C\n" +
"5. Caesar\n" +
"6. Vigenere\n" +
"7. Exit\n");
Console.WriteLine("Choose: ");
int option = ReadInt();
string wordToEncrypt = "";
string encryptedWord = "";
string decryptedWord = "";
Console.WriteLine("Enter your word: ");
wordToEncrypt = Console.ReadLine();
ICipher cs = new RailFenceCipher(0);
switch (option)
{
case 1:
// RailFence
{
Console.WriteLine("Give key [Integer]: ");
int key = ReadInt();
cs = new RailFenceCipher(key);
Console.WriteLine("Using RailFence Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
Console.WriteLine("Give key [Integer]: ");
key = ReadInt();
cs = new RailFenceCipher(key);
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 2:
// Transposition A
{
cs = new TranspositionCipherA();
Console.WriteLine("Using Transposition A Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 3:
// Transposition B
{
Console.WriteLine("Give key [String, Letters only]: ");
string key = Console.ReadLine();
cs = new TranspositionCipherB(key);
Console.WriteLine("Using Transposition B Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
Console.WriteLine("Give key [String, Letters only]: ");
key = Console.ReadLine();
cs = new TranspositionCipherB(key);
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 4:
// Transposition C
{
Console.WriteLine("Give key [String, Letters only]: ");
string key = Console.ReadLine();
cs = new TranspositionCipherC(key);
Console.WriteLine("Using Transposition C Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
Console.WriteLine("Give key [String, Letters only]: ");
key = Console.ReadLine();
cs = new TranspositionCipherC(key);
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 5:
// Caesar
{
Console.WriteLine("Give key 1 [Integer]: ");
int key0 = ReadInt();
Console.WriteLine("Give key 2 [Integer]: ");
int key1 = ReadInt();
cs = new CaesarCipher(key0, key1);
Console.WriteLine("Using Caesar Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
Console.WriteLine("Give key 1 [Integer]: ");
key0 = ReadInt();
Console.WriteLine("Give key 2 [Integer]: ");
key1 = ReadInt();
cs = new CaesarCipher(key0, key1);
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 6:
// Vigenere
{
Console.WriteLine("Give key [String, Letters only]: ");
string key = Console.ReadLine();
cs = new VigenereCipher(key);
Console.WriteLine("Using Vigenere Cipher");
Console.WriteLine("\nWord given: " + wordToEncrypt);
encryptedWord = cs.Encrypt(wordToEncrypt);
Console.WriteLine("Encrypted word: " + encryptedWord);
Console.WriteLine("Give word to decrypt: ");
wordToEncrypt = Console.ReadLine();
Console.WriteLine("Give key [String, Letters only]: ");
key = Console.ReadLine();
cs = new VigenereCipher(key);
decryptedWord = cs.Decrypt(wordToEncrypt);
Console.WriteLine("Decrypted word: " + decryptedWord);
}
break;
case 7:
Console.WriteLine("Bye!");
Console.ReadKey();
return;
default:
Console.WriteLine("Wrong input!");
Console.ReadKey();
return;
}
Console.ReadKey();
return;
}
string DecryptRailFence(string input, int key)
{
RailFenceCipher cipher = new RailFenceCipher();
return(cipher.Decrypt(input, key));
}
public void DecodeMessage_EmptyString_ReturnEmptyString()
{
var result = RailFenceCipher.Decode(string.Empty, MinAllowedRailCount);
Assert.AreEqual(string.Empty, result);
}