public void Update(string updatedText, CodedValue code)
{
if (string.IsNullOrEmpty(updatedText))
{
throw new ArgumentException("newText");
}
if (MatchesText(updatedText))
{
// Same text. We'll keep any existing codes that merge in the new code
if (code != null)
{
Codes.AddIfDoesNotExist(code);
}
}
else
{
// Text is different.
Replace(updatedText, code);
}
}