public void Array_row_is_correct(string alphabet, int rowIndex, string expected)
{
var sut = new AlphabetCipher(alphabet);
var results = sut.GetSubstitutionArray().ToArray();
var result = results[rowIndex];
Assert.Equal(expected, result);
}
public void Creates_array_with_correct_counts(string alphabet, int expected)
{
var sut = new AlphabetCipher(alphabet);
var results = sut.GetSubstitutionArray().ToList();
Assert.Equal(expected, results.Count());
foreach (var result in results)
{
Assert.Equal(expected, result.Length);
}
}
public void Does_correct_substitution(
string alphabet,
char keyChar,
char expected,
char inputChar
)
{
var sut = new AlphabetCipher(alphabet);
var result = sut.Decode(inputChar, keyChar);
Assert.Equal(expected, result);
}
public void Should_encode_message_with_given_keyword()
{
// Arrange
const string expected = "egsgqwtahuiljgs";
var sut = new AlphabetCipher("scones");
// Act
var actual = sut.Encode("meetmebythetree");
// Assert
Assert.AreEqual(expected, actual);
}
static int Main(string[] args)
{
if (args.Count() < 2)
{
Console.WriteLine("Usage: decode key input");
return(1);
}
var key = args[0].ToLower();
var input = args[1].ToLower();
var cipher = new AlphabetCipher();
Console.WriteLine(cipher.Decode(input, key));
return(0);
}