// Generate a random text with a Regular expression
var randomizerTextRegex = RandomizerFactory.GetRandomizer(new FieldOptionsTextRegex { Pattern = @"^[0-9]{4}[A-Z]{2}" });
string textRegex = randomizerTextRegex.Generate();

// Generate a random first name
var randomizerFirstName = RandomizerFactory.GetRandomizer(new FieldOptionsFirstName());
string firstName = randomizerFirstName.Generate();

// Generate a random text (no numbers or special characters allowed)
var randomizerText = RandomizerFactory.GetRandomizer(new FieldOptionsText { UseNumber = false, UseSpecial = false });
string text = randomizerText.Generate();