/// <summary>
/// Gets the random password.
/// </summary>
/// <param name="length">The length.</param>
/// <returns>System.String.</returns>
/// <exception cref="ArgumentException">Password must be at least 8 characters. - length</exception>
public static string GetRandomPassword(int length = 10)
{
if (length < 8)
{
throw new ArgumentException("Password must be at least 8 characters.", nameof(length));
}
string password = string.Empty;
password += CharHelpers.GetRandomLowercaseCharacter();
password += CharHelpers.GetRandomUppercaseCharacter();
password += CharHelpers.GetRandomSpecialCharacter();
password += IntHelpers.GetRandomNumber(0, 9);
for (int i = 4; i < length; i++)
{
password += CharHelpers.GetRandomCharacter();
}
password = ReplaceDuplicateCharacters(password);
password = password.Randomize().Randomize();
return(password);
}
/// <summary>
/// Replaces the duplicate characters in a string by a random character at the end
/// </summary>
/// <param name="input">The input.</param>
/// <returns>System.String.</returns>
public static string ReplaceDuplicateCharacters(string input)
{
var stringWithoutDuplicates = input.RemoveDuplicates();
if (stringWithoutDuplicates.Length == input.Length)
{
return(input);
}
for (int i = 0; i < input.Length - stringWithoutDuplicates.Length; i++)
{
stringWithoutDuplicates += CharHelpers.GetRandomCharacter();
}
return(ReplaceDuplicateCharacters(stringWithoutDuplicates));
}