/// <summary>
/// Obfuscate the specified number.
/// </summary>
/// <param name="value">
/// Non-negative integer to obfuscate.
/// </param>
/// <returns>
/// The obfuscated string of the specified number.
/// </returns>
public string Obfuscate(int value)
{
if (value < 0)
{
throw new InvalidOperationException("Negative values are not supported.");
}
var baseValue = BaseConverter.ConvertToBase(value);
return(ObfuscatorHelper.AddDummyCharacters(baseValue, Strategy, Seed));
}
/// <summary>
/// Obfuscate the specified number.
/// </summary>
/// <param name="value">
/// Non-negative integer to obfuscate.
/// </param>
/// <returns>
/// The obfuscated string of the specified number.
/// </returns>
public string Obfuscate(Int64 value)
{
/*if (value < 0)
* throw new InvalidOperationException("Negative values are not supported.");*/
// var baseValue = AnyBaseConvert.ConvertToBase(value);
var baseValue = AnyBaseConvert.Convert(value.ToString(), AnyBaseConvert.BaseCharSet.Base10,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
return(ObfuscatorHelper.AddDummyCharacters(baseValue, Strategy, Seed));
}
public void TestAddDummyCharacters(ObfuscationStrategy strategy)
{
var validCharacters = Settings.ValidCharacterSet;
var dummyCharacters = Settings.DummyCharacterSet;
// Generate valid input by taking first 3 characters of validCharacters.
string validInput = new string(validCharacters.Dictionary.Select(x => x.Value).Take(3).ToArray());
/* Perform operation under test with constant strategy, */
var obfuscator = ObfuscatorFactory.NewInstance;
int seed = obfuscator.Seed;
var testResult = ObfuscatorHelper.AddDummyCharacters(validInput, strategy, seed);
// Remove all valid characters from result.
var dummyResult = testResult.ToCharArray().ToList();
dummyResult.RemoveAll(x => validCharacters.ContainsValue(x));
// Ensure result only contains dummy characters.
Assert.True(dummyResult.All(x => dummyCharacters.Contains(x)));
}