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42 lines
1.2 KiB
ObjectPascal
42 lines
1.2 KiB
ObjectPascal
program sl;
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{$mode objfpc}
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{$assertions on}
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{$WARN 5024 off : Parameter "$1" not used}
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uses
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SysUtils, Classes;
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var
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Source, DestP, DestF: TStringList;
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i, StartIdx, EndIdx: Integer;
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begin
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{$if declared(TMyStringsHelper)}
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writeln('Using TMyStringsHelper class');
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{$endif}
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Source := TStringList.Create;
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DestP := TStringList.Create;
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try
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for i := 0 to 19 do Source.Add(i.ToString);
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StartIDx := 7;
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EndIdx := 16;
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Source.Slice(StartIdx, EndIdx, DestP);
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TStrings(DestF) := Source.Slice(StartIdx, EndIdx);
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Assert(DestP.Count = DestF.Count,Format('DestP.Count (%d) <> DestF.Count (%d)',[DestP.Count, DestF.Count]));
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Assert(DestP.Count = EndIdx-StartIdx+1, Format('Dest.Count=%d, Expected: %d (%d-%d+1)',[DestP.Count,StartIdx-EndIdx+1,StartIdx,EndIdx]));
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writeln('Dest.Count=',DestP.Count, ' [Ok]');
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for i := 0 to DestP.Count-1 do
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begin
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Assert(DestP[i]=DestF[i],Format('Dest[%d] (%s) <> DestF[%d] (%s)',[i,DestP[i],i,DestF[i]]));
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Assert((DestP[i] = (i + StartIdx).ToString),Format('Dest[%d]: Found %s, Expected: %s',[i,DestP[i],(i + StartIdx).ToString]));
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writeln(i:2,': ',DestP[i]);
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end;
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finally
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Source.Free;
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DestP.Free;
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DestF.Free;
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end;
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writeln('TStrings.Slice test: Ok');
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end.
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