public void CanCreateAndTrimList()
{
string hostnames = "test.com , test2.com, test3.com ";
var hostnamesList = new List<string>();
hostnames.Split(',').ToList().ForEach(h => hostnamesList.Add(h.Trim()));
Assert.AreEqual("test.com", hostnamesList[0]);
Assert.AreEqual("test2.com", hostnamesList[1]);
Assert.AreEqual("test3.com", hostnamesList[2]);
}