Test Refactoring of signals

Src/Myc.Trade.DataSeries.pas

@@ -257,11 +257,6 @@ begin
     end;
 end;
 
-function FindNextFile(const Filename: String): String;
-begin
-
-end;
-
 class destructor TDataSeries<T>.CreateClass;
 begin
     FCachedFiles := TDictionary<String, TCachedFile>.Create;