/// <summary>
/// Generates a password according to provided parameters.
/// </summary>
/// <param name="length">The length.</param>
/// <param name="passwordPattern">The password pattern.</param>
/// <param name="passwordCase">The password case.</param>
/// <returns></returns>
public string Generate(int length, PasswordPattern passwordPattern, PasswordCase passwordCase)
{
StringBuilder sb = new StringBuilder(length);
char[] passwordValues = new char[0];
int oldArrayLength = 0;
switch(passwordPattern)
{
case PasswordPattern.AlphaNumericExtended:
// Add Extended Chars
oldArrayLength = passwordValues.Length;
Array.Resize(ref passwordValues, extendedValues.Length);
extendedValues.CopyTo(passwordValues, oldArrayLength);
goto case PasswordPattern.Alpha;
case PasswordPattern.AlphaNumeric:
case PasswordPattern.Alpha:
oldArrayLength = passwordValues.Length;
switch(passwordCase)
{
case PasswordCase.Lowercase:
Array.Resize(ref passwordValues, passwordValues.Length + alphaLowValues.Length);
alphaLowValues.CopyTo(passwordValues, oldArrayLength);
break;
case PasswordCase.Uppercase:
Array.Resize(ref passwordValues, passwordValues.Length + alahaUpValues.Length);
alahaUpValues.CopyTo(passwordValues, oldArrayLength);
break;
case PasswordCase.Mixed:
Array.Resize(ref passwordValues, passwordValues.Length + alphaLowValues.Length + alahaUpValues.Length);
alphaLowValues.CopyTo(passwordValues, oldArrayLength);
alahaUpValues.CopyTo(passwordValues, oldArrayLength + alphaLowValues.Length);
break;
}
if(passwordPattern == PasswordPattern.AlphaNumeric || passwordPattern == PasswordPattern.AlphaNumericExtended)
goto case PasswordPattern.Numeric;
break;
case PasswordPattern.Numeric:
oldArrayLength = passwordValues.Length;
Array.Resize(ref passwordValues, passwordValues.Length + numericValues.Length);
numericValues.CopyTo(passwordValues, oldArrayLength);
break;
}
for (int i = 0; i < length; i++)
{
sb.Append(selectRandomChar(passwordValues));
}
return sb.ToString();
}
public void PasswordPatternNotMatches(string pattern, string password)
{
var passwordPattern = new PasswordPattern(pattern);
passwordPattern.IsMatch(password).Should().BeFalse();
}
