public void EncodeDecode_Successful()
{
var result = RailFenceCipher.Decode(
RailFenceCipher.Encode(TestMessage, MinAllowedRailCount), MinAllowedRailCount);
Assert.AreEqual(TestMessage, result);
}
public void Decode_with_six_rails()
{
var msg = "133714114238148966225439541018335470986172518171757571896261";
var sut = new RailFenceCipher(6);
var expected = "112358132134558914423337761098715972584418167651094617711286";
Assert.Equal(expected, sut.Decode(msg));
}
public void Decode_with_five_rails()
{
var msg = "EIEXMSMESAORIWSCE";
var sut = new RailFenceCipher(5);
var expected = "EXERCISMISAWESOME";
Assert.Equal(expected, sut.Decode(msg));
}
public void Decode_with_three_rails()
{
var msg = "TEITELHDVLSNHDTISEIIEA";
var sut = new RailFenceCipher(3);
var expected = "THEDEVILISINTHEDETAILS";
Assert.Equal(expected, sut.Decode(msg));
}
public void Decode_with_six_rails()
{
var railFenceCipher = new RailFenceCipher(6);
var actual = railFenceCipher.Decode("133714114238148966225439541018335470986172518171757571896261");
var expected = "112358132134558914423337761098715972584418167651094617711286";
Assert.That(actual, Is.EqualTo(expected));
}
public void Decode_with_five_rails()
{
var railFenceCipher = new RailFenceCipher(5);
var actual = railFenceCipher.Decode("EIEXMSMESAORIWSCE");
var expected = "EXERCISMISAWESOME";
Assert.That(actual, Is.EqualTo(expected));
}
public void Decode_with_three_rails()
{
var railFenceCipher = new RailFenceCipher(3);
var actual = railFenceCipher.Decode("TEITELHDVLSNHDTISEIIEA");
var expected = "THEDEVILISINTHEDETAILS";
Assert.That(actual, Is.EqualTo(expected));
}
public void Decode_with_three_rails()
{
var sentence = "WECRLTEERDSOEEFEAOCAIVDEN";
var rail = new RailFenceCipher(3);
var expected = "WEAREDISCOVEREDFLEEATONCE";
Assert.AreEqual(expected, rail.Decode(sentence));
}
public void Decode_with_three_rails_2()
{
var msg = "WECRLTEERDSOEEFEAOCAIVDEN";
var sut = new RailFenceCipher(3);
var expected = "WEAREDISCOVEREDFLEEATONCE";
Assert.Equal(expected, sut.Decode(msg));
}
public void DecodeSampleTests()
{
string[][] decodes =
{
new[] { "159246837", "123456789" },
new[] { "WECRLTEERDSOEEFEAOCAIVDEN", "WEAREDISCOVEREDFLEEATONCE" }, // 3 rails
new[] { "H !e,Wdloollr", "Hello, World!" }, // 4 rails
new[] { "", "" } // 3 rails (even if...)
};
int[] rails = { 3, 3, 4, 3 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails[i]));
}
}
public void Decode_Tests()
{
string[][] decodes =
{
new[] { "WECRLTEERDSOEEFEAOCAIVDEN", "WEAREDISCOVEREDFLEEATONCE" },
new[] { "H !e,Wdloollr", "Hello, World!" },
new[] { "", "" }
};
int[] rails = { 3, 4, 3 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails[i]));
}
}
private string DecodeSI(int a, string code, string eMessage)
{
if (code == "F")
{
RailFenceCipher railFenceCipher = new RailFenceCipher();
return(railFenceCipher.Decode(eMessage, a));
}
if (code == "S")
{
RailFenceCipher railFenceCipher = new RailFenceCipher();
return(railFenceCipher.Decode(eMessage, a));
}
else if (code == "C")
{
CaesarVariation caesarVariation = new CaesarVariation();
return(caesarVariation.Decode(eMessage, a));
}
else
{
return("Error");
}
}
public void PublisherIdentityPermission()
{
//string[][] encodes =
//{
// new[] { "WEAREDISCOVEREDFLEEATONCE", "WEEEAALTRFOEDNDECIRESECVO" },
// new[] { "WADCEFACTLROIREESVEEOENED", "WEAREDISCOVEREDFLEEATONCE" }
//};
//int[] rails1 = { 10, 8 };
//for (int i = 0; i < encodes.Length; i++)
//{
// Assert.AreEqual(encodes[i][1], RailFenceCipher.Encode(encodes[i][0], rails1[i]));
//}
string[][] decodes =
{
new[] { "WEAREDISCOVEREDFLEEATONCE", "WADCEFACTLROIREESVEEOENED" },
};
int[] rails2 = { 8 };
for (int i = 0; i < decodes.Length; i++)
{
Assert.AreEqual(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails2[i]));
}
}
public void DecodeMessage_WrongRailCount_ThrowException(int railCount)
{
Assert.Throws <ArgumentOutOfRangeException>(() => RailFenceCipher.Decode(TestMessage, railCount));
}
public void DecodeMessage_EmptyString_ReturnEmptyString()
{
var result = RailFenceCipher.Decode(string.Empty, MinAllowedRailCount);
Assert.AreEqual(string.Empty, result);
}
public void DecodeMessage_Successful(string encodedMessage, int railCount, string originalMessage)
{
var result = RailFenceCipher.Decode(encodedMessage, railCount);
Assert.AreEqual(originalMessage, result);
}
