public void It_should_return_a_defanged_IP_of_repeating_numbers()
{
var p = new Prob1108();
var result = p.DefangIPaddr("1.1.1.1");
Assert.AreEqual("1[.]1[.]1[.]1", result);
}
public void It_should_return_a_defanged_IP_address_of_nonrepeating_numbers()
{
var p = new Prob1108();
var result = p.DefangIPaddr("255.100.50.0");
Assert.AreEqual("255[.]100[.]50[.]0", result);
}