AOUT.CH7.LogAn.Tests.Person.FindPhoneStartingWith C# (CSharp) Method

        public string FindPhoneStartingWith(string start)
        {
            foreach (string number in phoneNumbers)
            {
                if(number.StartsWith(start))
                {
                    return number;
                }
            }
            return null;
        }

        public void CreateAnalyzer_GoodFileName_ReturnsTrue()
        {
            person.AddNumber("055-4556684(34)");
            string found = person.FindPhoneStartingWith("055");

            Assert.AreEqual("055-4556684(34)", found);
        }