co⚡e: Sparkplug™ MQTT edge

IF counit.TEST_ORDERED('Test_InsertAt') THEN
    
    _fbWSTRINGBuilder.Append(wsText1);
    //_fbWSTRINGBuilder.InsertAt( InsertText, 91 );
   
    WS := _fbWSTRINGBuilder.ToWString();
    //ExpectedPos :=  WFIND( WS, InsertText);
    AssertEquals_DINT( Expected := ExpectedPos,
                       Actual :=  InsertPos,
    wsText1 : WSTRING := "UTF-8 encoded sample text file he ASCII compatible UTF-8 encoding OF ISO 10646 AND Unicode";