public void QuestionTest()
{
var q = new Ip();
Assert.IsTrue(
q.Run(
@"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"));
Assert.IsFalse(q.Run(@"\d+\.\d+\.\d+\.\d+\."));
}
