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tests: add new for-in test from Michael Van Canneyt

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git-svn-id: trunk@15954 -
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paul 2010-09-09 08:40:31 +00:00
parent 4718c88f8d
commit 8bd5cef18b
2 changed files with 73 additions and 0 deletions
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1
.gitattributes vendored
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@ -9199,6 +9199,7 @@ tests/test/tforin20.pp svneol=native#text/pascal
tests/test/tforin21.pp svneol=native#text/pascal
tests/test/tforin22.pp svneol=native#text/pascal
tests/test/tforin23.pp svneol=native#text/pascal
tests/test/tforin24.pp svneol=native#text/pascal
tests/test/tforin3.pp svneol=native#text/pascal
tests/test/tforin4.pp svneol=native#text/pascal
tests/test/tforin5.pp svneol=native#text/pascal

72
tests/test/tforin24.pp Normal file
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@ -0,0 +1,72 @@
program tforin24;
{$mode objfpc}
{$apptype console}
uses classes;
Type
TDayObject = Class
DayOfWeek : Integer;
Constructor Create(ADayOfWeek : Integer);
end;
TObjectEnumerator = Class
FList : TStrings;
FIndex : Integer;
Function GetCurrent : TDayObject;
Function MoveNext: boolean;
Property Current : TDayObject Read GetCurrent;
end;
Constructor TDayObject.Create(ADayOfWeek : Integer);
begin
DayOfWeek:=ADayOfWeek;
end;
Function TObjectEnumerator.GetCurrent : TDayObject;
begin
Result:=FList.Objects[Findex] as TDayObject;
end;
Function TObjectEnumerator.MoveNext: boolean;
begin
Inc(FIndex);
Result:=(FIndex<FList.Count);
end;
operator enumerator (s : TStrings) : TObjectEnumerator;
begin
Result:=TObjectEnumerator.Create;
Result.Flist:=S;
Result.FIndex:=-1;
end;
Var
Days : TStrings;
D : String;
O : TdayObject;
begin
Days:=TStringList.Create;
try
Days.AddObject('Monday',TDayObject.Create(1));
Days.AddObject('Tuesday',TDayObject.Create(2));
Days.AddObject('Wednesday',TDayObject.Create(3));
Days.AddObject('Thursday',TDayObject.Create(4));
Days.AddObject('Friday',TDayObject.Create(5));
Days.AddObject('Saturday',TDayObject.Create(6));
Days.AddObject('Sunday',TDayObject.Create(7));
For O in Days do
Writeln(O.DayOfWeek);
For D in Days do
Writeln(D);
Finally
Days.Free;
end;
end.