public void CheckIfCaesarCipherWorksCorrectly(string input, int code, string encryptedInput, Mode mode)
{
var service = new CipherService();
var dto = new CipherCaesarDto
{
Input = input,
Code = code
};
string actual = service.ExecCaesarCipher(mode, dto);
Assert.AreEqual(encryptedInput, actual);
}
public async Task <IActionResult> GetCaesarCipherDecode([FromQuery] CipherCaesarDto dto)
{
string result = _cipherService.ExecCaesarCipher(Mode.Decrypt, dto);
return(Ok(result));
}
public string ExecCaesarCipher(Mode mode, CipherCaesarDto dto)
{
return(mode == Mode.Encrypt
? new string(dto.Input.Select(ch => Encrypt(ch, dto.Code)).ToArray())
: new string(dto.Input.Select(ch => Encrypt(ch, 26 - dto.Code)).ToArray()));
}