public void GenerateWithLettersExpectedLettersGenerated()
{
var result = _dev2Random.GetRandom(enRandomType.Letters, 5000, -1, -1);
Assert.AreEqual(result.Length, 5000, "Dev2Random generated letters to the incorrect length");
Assert.AreEqual(2, _lettersRegex.Matches(result).Count, "_dev2Random generated letters outside the specified range");
Assert.IsTrue(result.Contains('a'), "Dev2Random did not generate an 'a' in 5000 letters");
Assert.IsTrue(result.Contains('z'), "Dev2Random did not generate a 'z' in 5000 letters");
}