static void Main(string[] args)
 {
     Console.WriteLine("Harsh Code Converter Demo");
     Console.WriteLine("Please Enter a Password!");
     string testString = Console.ReadLine();
     HarshCodeConverter testCase = new HarshCodeConverter();
     testString = testCase.Convert(testString);
     Console.WriteLine("The Converted Code is :");
     Console.WriteLine(testString);
 }
 static void Main(string[] args)
 {
     HarshCodeConverter converter = new HarshCodeConverter();
     string username = "******";
     string password = "******";
     string saltTag = "saltTag1";
     password = converter.Convert(password + saltTag);
     CredentialFile credentialfile = new CredentialFile();
     credentialfile.AddUser(username, password, saltTag);
     username = "******";
     password = "******";
     saltTag = "saltTag2";
     password = converter.Convert(password + saltTag);
     credentialfile.AddUser(username, password, saltTag);
     credentialfile.CheckPasswordExists("password");
     credentialfile.CheckPasswordExists("password1");
     credentialfile.CheckUserExists("User");
     credentialfile.CheckUserExists("user2");
     credentialfile.UserAuthenticate("user1", "password1");
     credentialfile.UserAuthenticate("user2", "password1");
     // Test Constructor
     CredentialFile cf2 = new CredentialFile(credentialfile);
 }