/// <summary>
/// Reads a run from the phone list, starting at "index". Index is incremented once for each phone read.
/// </summary>
/// <param name="phones">List of phones to read from</param>
/// <param name="index">Index to start at</param>
/// <returns></returns>
public static Run ReadFromPhoneList(IList <Phone> phones, ref int index)
{
List <Phone> matchingPhones = new();
if (index < 0 || index >= phones.Count)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
RunCategory initialCategory = phones[index].Category();
while (true)
{
Phone nextPhone = phones[index];
if (nextPhone.Category() != initialCategory)
{
break;
}
matchingPhones.Add(nextPhone);
index++;
if (index == phones.Count)
{
break;
}
}
return(new Run(matchingPhones));
}
public void TestCategory(string code, RunCategory expectedCategory)
{
Phone phone = new Phone(code);
Assert.AreEqual(expectedCategory, phone.Category());
}
