public void Hill_CipherTest()
{
string msg = "HELLOWORLD";
Cipher cipher = new Hill_Cipher(msg, "CDFH");
Assert.IsNotNull(cipher);
cipher = null;
Assert.IsNull(cipher);
cipher = new Hill_Cipher(msg, "CDFH");
Assert.IsNotNull(cipher);
// Check conversion with 2x2 matrix
cipher.Message = cipher.Encrypt();
string actual = cipher.Decrypt();
Assert.AreEqual(msg, actual, true);
cipher.Message = "Hello World I am William";
string expected = "HELLOWORLDIAMWILLIAM";
cipher.Message = cipher.Encrypt();
Console.WriteLine(cipher.Message);
actual = cipher.Decrypt();
Assert.AreEqual(expected, actual, true);
// Check conversion with 3x3 matrix
/*msg = "Hello Will the hill cipher now works!";
* cipher = new Hill_Cipher(msg, "BAAABAAAB");
* cipher.Message = cipher.Encrypt();
* string actual = cipher.Decrypt();
* expected = "hellowillthehillciphernowworks";
* Assert.AreEqual(expected, actual, true);*/
}
public void DecryptTest()
{
Cipher cipher = new Hill_Cipher("MDLNFN", "CDFH");
string expected = cipher.Decrypt();
string actual = "DCODEZ";
Assert.AreEqual(expected, actual);
}