public void EncodeSampleTests()
{
string[][] encodes =
{
new [] { "WEAREDISCOVEREDFLEEATONCE", "WDEEFARLREEEVEEDOACICTNSO" },
new[] { "WEAREDISCOVEREDFLEEATONCE", "WECRLTEERDSOEEFEAOCAIVDEN" }, // 3 rails
new[] { "Hello, World!", "Hoo!el,Wrdl l" }, // 3 rails
new[] { "Hello, World!", "H !e,Wdloollr" }, // 4 rails
new[] { "", "" } // 3 rails (even if...)
};
int[] rails = { 8, 3, 3, 4, 3 };
for (int i = 0; i < encodes.Length; i++)
{
Assert.Equal(encodes[i][1], RailFenceCipher.Encode(encodes[i][0], rails[i]));
}
}
public void DecodeSampleTests()
{
string[][] decodes =
{
new [] { "WECRLTEERDSOEEFEAOCAIVDEN", "WLSADOOTEEECEAEECRFINVEDR" },
new[] { "WIREEEDSEEEACAECVDLTNROFO", "WEAREDISCOVEREDFLEEATONCE" },
new[] { "WECRLTEERDSOEEFEAOCAIVDEN", "WEAREDISCOVEREDFLEEATONCE" }, // 3 rails
new[] { "H !e,Wdloollr", "Hello, World!" }, // 4 rails
new[] { "", "" } // 3 rails (even if...)
};
int[] rails =
{
5,
4,
3,
4,
3
};
for (int i = 0; i < decodes.Length; i++)
{
Assert.Equal(decodes[i][1], RailFenceCipher.Decode(decodes[i][0], rails[i]));
}
}