/// <summary>
/// This will never return null. It will throw an exception for a null or blank searchTerm.
/// </summary>
public NonNullImmutableList <WeightedEntry <TKey> > GetMatches(string searchTerm)
{
if (string.IsNullOrWhiteSpace(searchTerm))
{
throw new ArgumentException("Null/blank searchTerm specified");
}
var processedQuerySegment = (new BreakPointCharacterAnalyser()).Process(
new StringNavigator(searchTerm)
);
return(_queryTranslator.GetMatches(
processedQuerySegment.QuerySegment
));
}
