private static string NonZeroDigit()
{
return(RandomNumber.Next(1, 10).ToString());
}
/// <summary>
/// Returns a longitude. Example: -156.65548382095133
/// </summary>
/// <returns></returns>
public static double Longitude()
{
return((RandomNumber.NextDouble() * 360) - 180);
}
/// <summary>
/// Generates a credit card expiry date.
/// </summary>
/// <returns></returns>
public static DateTime CreditCardExpiryDate()
{
return(DateTime.Today.Date.AddDays(365 * RandomNumber.Next(1, 4)));
}
/// <summary>
/// Returns a latitude. Example: -58.17256227443719
/// </summary>
/// <returns></returns>
public static double Latitude()
{
return((RandomNumber.NextDouble() * 180) - 90);
}
/// <summary>
/// Generates a 10 digit NPI (National Provider Identifier issued to health care
/// providers in the United States.
/// </summary>
/// <returns></returns>
public static string Npi()
{
return(RandomNumber.Next(Math.Pow(10, 10)).ToString().PadLeft(10, '0'));
}
/// <summary>
/// Returns an IP v4 address including CIDR suffix. Example: "24.29.18.175/21"
/// </summary>
/// <remarks>CIDR = Classless Inter-Domain Routing.</remarks>
/// <returns>An IPv4 address including CIDR suffix</returns>
public static string IPv4CIDR()
{
// For details about CIDR see https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing
return($"{IPv4Address()}/{RandomNumber.Next(1, 31)}");
}
/// <summary>
/// Returns an array with three elements, representing an RGB value.
/// </summary>
/// <returns></returns>
public static byte[] RgbColor()
{
return(new byte[] { Convert.ToByte(RandomNumber.Next(0, 256)), Convert.ToByte(RandomNumber.Next(0, 256)), Convert.ToByte(RandomNumber.Next(0, 256)) });
}
/// <summary>
/// Returns a random hex color, e.g. "45AF55"
/// </summary>
/// <returns></returns>
public static string HexColor()
{
var random = RandomNumber.Next(0, (int)Math.Pow(16, 6));
return($"{random:X}".PadLeft(6, '0'));
}
