public void TestEncryptMessageNulls()
{
var subcipher = new Subcipher();
string result = subcipher.EncryptMessage(null, null);
Assert.Equal(string.Empty, result);
}
public void TestGetMapNulls()
{
var subcipher = new Subcipher();
Dictionary <char, char> result = subcipher.GetMap(null);
Assert.Equal(0, result.Keys.Count);
}
public void TestEncryptMessageFile()
{
var mapFileName = "./TestMap.txt";
var messageFileName = "./TestMessage.txt";
using (var file = new StreamWriter(mapFileName))
{
file.Write($"t=m{Environment.NewLine}u=a{Environment.NewLine}p=r{Environment.NewLine}i=t{Environment.NewLine}d=y");
}
using (var file = new StreamWriter(messageFileName))
{
file.Write("Stupid!");
}
var subcipher = new Subcipher();
subcipher.EncryptMessageFiles(messageFileName, mapFileName, _OutputFileName);
Assert.True(File.Exists(_OutputFileName));
using (var reader = new StreamReader(_OutputFileName))
{
Assert.Equal("Smarty!", reader.ReadToEnd());
}
}
public void TestGetMapEmptyValue()
{
var subcipher = new Subcipher();
var map = $"A={Environment.NewLine}B=Y{Environment.NewLine}C=X";
Dictionary <char, char> result = subcipher.GetMap(map);
Assert.Equal(2, result.Keys.Count);
}
public void TestEncryptMessageFileMissing()
{
var mapFileName = "./TestMapDoesntExist.txt";
var messageFileName = "./TestMessageDoesntExist.txt";
var subcipher = new Subcipher();
subcipher.EncryptMessageFiles(messageFileName, mapFileName, _OutputFileName);
Assert.False(File.Exists(_OutputFileName));
}
static void Main(string[] args)
{
var subcipher = new Subcipher();
if (args.Length != 4)
{
System.Console.WriteLine("");
return;
}
if (args[0] == "encrypt")
{
subcipher.EncryptMessageFiles(args[1], args[2], args[3]);
}
}
public void TestEncryptMessage()
{
var subcipher = new Subcipher();
var message = "Stupid!";
var map = new Dictionary <char, char>();
map.Add('t', 'm');
map.Add('u', 'a');
map.Add('p', 'r');
map.Add('i', 't');
map.Add('d', 'y');
var encryptedMessage = subcipher.EncryptMessage(message, map);
Assert.Equal("Smarty!", encryptedMessage);
}
public void TestGetMap()
{
var subcipher = new Subcipher();
var map = $"A=Z{Environment.NewLine}B=Y{Environment.NewLine}C=X";
Dictionary <char, char> result = subcipher.GetMap(map);
Assert.Equal(3, result.Keys.Count);
Assert.True(result.ContainsKey('A'));
Assert.Equal('Z', result['A']);
Assert.True(result.ContainsKey('B'));
Assert.Equal('Y', result['B']);
Assert.True(result.ContainsKey('C'));
Assert.Equal('X', result['C']);
}
public void TestEncryptFileNameNulls()
{
var subcipher = new Subcipher();
subcipher.EncryptMessageFiles(null, null, null);
}