public void Return_Null_If_The_Address_Is_Invalid(string input)
{
Assert.That(HttpContextControllerInformationProvider.MatchIPAddress(input), Is.Null);
}
public void Return_The_Valid_Address(string inputString, string expectedOutput)
{
var result = HttpContextControllerInformationProvider.MatchIPAddress(inputString);
Assert.That(result, Is.EqualTo(expectedOutput));
}