public void DecryptMixed3()
{
Decryption mixed = new Decryption();
char[] key = "3579XIPEPXFBQQSFDJBUF".ToCharArray();
string answer = mixed.DecryptAlphaNumeric(key);
Assert.AreEqual("2468WHODOWEAPPRECIATE", answer);
}
public void DecryptMixed2()
{
Decryption mixed = new Decryption();
char[] key = "BCDEFGHGFEDCB".ToCharArray();
string answer = mixed.DecryptAlphaNumeric(key);
Assert.AreEqual("ABCDEFGFEDCBA", answer);
}