// Test to ensure encryption works for x, y and z.
public static string testEncryptEndOfAlphabet()
{
encryption.encryptWord alphabetTest = new encryptWord();
string testWord = "xxyyzz";
// Returned string will be "aabbcc"
return(alphabetTest.Encrypt(testWord));
}
// Test to ensure strings of length 0 are rejected from encrypting
public static string testZeroCharInputWord()
{
encryption.encryptWord wordLength = new encryptWord();
return(wordLength.Encrypt(""));
}
// Test to ensure strings less than 4 characters are rejected from
// encrypting
public static string testLessThan4CharInputWord()
{
encryption.encryptWord wordLength = new encryptWord();
return(wordLength.Encrypt("abc"));
}
