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{
Test all with:
./runtests --format=plain --suite=TTest_AvgLvlTree
./runtests --format=plain --suite=TTest_AVLTree
Test specific with:
./runtests --format=plain --suite=TestAvgLvlTreeAddsDeletes
./runtests --format=plain --suite=TestIndexedAVLTreeAddsDeletes
./runtests --format=plain --suite=TestAVLTreeAddsDeletes
}
unit TestAvgLvlTree;
{$mode objfpc}{$H+}
{ $DEFINE VerboseTestSequence}
interface
uses
Classes, SysUtils, fpcunit, testglobals, LazLogger,
AVL_Tree, // the unit from FPC
// Laz_AVL_Tree, the unit copied from FPC when compiling Lazarus for older compilers
AvgLvlTree // unit from LazUtils, an extended version
;
type
{ TTest_AvgLvlTree - the LazUtils extensions }
TTest_AvgLvlTree = class(TTestCase)
private
fTreeClass: AvgLvlTree.TAvgLvlTreeClass;
function CreateTree(Args: array of const): AvgLvlTree.TAvgLvlTree;
procedure TestSequence(Args: array of const);
procedure TestAscendingSequence(InitArgs: array of const; AscSeq: array of const);
procedure TestAvgLvlTree;
published
procedure TestAvgLvlTreeAddsDeletes;
procedure TestIndexedAVLTreeAddsDeletes;
end;
{$IF FPC_FULLVERSION<30101}
TAVLTreeClass = class of TAVLTree;
{$ENDIF}
{ TTest_AVLTree - the FPC unit}
TTest_AVLTree = class(TTestCase)
private
fTreeClass: TAVLTreeClass;
function CreateTree(Args: array of const): TAVLTree;
procedure TestSequence(Args: array of const);
{$IF FPC_FULLVERSION>=30101}
procedure TestAscendingSequence(InitArgs: array of const; AscSeq: array of const);
{$ENDIF}
procedure TestAVLTree;
published
procedure TestAVLTreeAddsDeletes;
end;
implementation
{ TTest_AVLTree }
function TTest_AVLTree.CreateTree(Args: array of const): TAVLTree;
var
i: Integer;
Value: LongInt;
begin
Result:=fTreeClass.Create;
//DebugLn(Result.ReportAsString);
Result.ConsistencyCheck;
for i:=Low(Args) to high(Args) do begin
if Args[i].VType<>vtInteger then continue;
Value:=Args[i].vinteger;
if Value>0 then begin
{$IFDEF VerboseTestSequence}
DebugLn([' add value ',Value]);
{$ENDIF}
Result.Add({%H-}Pointer(Value));
end else begin
Value:=-Value;
{$IFDEF VerboseTestSequence}
debugln([' remove value ',Value]);
{$ENDIF}
Result.Remove({%H-}Pointer(Value));
end;
{$IFDEF VerboseTestSequence}
DebugLn(Result.ReportAsString);
{$ENDIF}
Result.ConsistencyCheck;
end;
end;
procedure TTest_AVLTree.TestSequence(Args: array of const);
var
Tree: AVL_Tree.TAVLTree;
begin
Tree:=CreateTree(Args);
Tree.Clear;
//DebugLn(Tree.ReportAsString);
Tree.ConsistencyCheck;
Tree.Free;
end;
{$IF FPC_FULLVERSION>=30101}
procedure TTest_AVLTree.TestAscendingSequence(InitArgs: array of const;
AscSeq: array of const);
var
Tree: AVL_Tree.TAVLTree;
LastAdded, Succesor: AVL_Tree.TAVLTreeNode;
i: Integer;
Value: LongInt;
begin
Tree:=CreateTree(InitArgs);
LastAdded:=nil;
Succesor:=nil;
for i:=Low(AscSeq) to high(AscSeq) do begin
if AscSeq[i].VType<>vtInteger then continue;
Value:=AscSeq[i].vinteger;
{$IFDEF VerboseTestSequence}
DebugLn([' add ascending value ',Value]);
{$ENDIF}
LastAdded:=Tree.AddAscendingSequence({%H-}Pointer(Value),LastAdded,Succesor);
{$IFDEF VerboseTestSequence}
DebugLn(Tree.ReportAsString);
{$ENDIF}
Tree.ConsistencyCheck;
end;
Tree.Clear;
//DebugLn(Tree.ReportAsString);
Tree.ConsistencyCheck;
Tree.Free;
end;
{$ENDIF}
procedure TTest_AVLTree.TestAVLTree;
begin
// rotate left
TestSequence([]);
TestSequence([1]);
TestSequence([1,2]);
TestSequence([1,2,3]);
TestSequence([1,2,3,4]);
TestSequence([1,2,3,4,5]);
TestSequence([1,2,3,4,5,6]);
TestSequence([1,2,3,4,5,6,7,8,9,10]);
// rotate right
TestSequence([10,9,8,7,6,5,4,3,2,1]);
// double rotate right, left
TestSequence([5,7,6]);
// double rotate left, right
TestSequence([5,3,4]);
// test deletes
TestSequence([1,2,3,-1,-2,-3]);
TestSequence([1,2,3,-1,-3,-2]);
TestSequence([1,2,3,-2,-1,-3]);
TestSequence([1,2,3,-2,-3,-1]);
TestSequence([1,2,3,-3,-1,-2]);
TestSequence([1,2,3,-3,-2,-1]);
{$IF FPC_FULLVERSION>=30101}
// test AddAscendingSequence
TestAscendingSequence([],[1]);
TestAscendingSequence([],[1,2]);
TestAscendingSequence([],[1,2,3]);
TestAscendingSequence([],[2,1]);
TestAscendingSequence([],[3,2,1]);
TestAscendingSequence([1],[2,3,4,5]);
TestAscendingSequence([2],[1,3,4,5]);
TestAscendingSequence([3],[1,2,4,5,6]);
TestAscendingSequence([3,4],[1,2,5,6,7]);
{$ENDIF}
end;
procedure TTest_AVLTree.TestAVLTreeAddsDeletes;
begin
fTreeClass:=AVL_Tree.TAVLTree;
TestAVLTree;
end;
{ TTest_AvgLvlTree }
function TTest_AvgLvlTree.CreateTree(Args: array of const): AvgLvlTree.TAvgLvlTree;
var
i: Integer;
Value: LongInt;
begin
Result:=fTreeClass.Create;
//DebugLn(Result.ReportAsString);
Result.ConsistencyCheck;
for i:=Low(Args) to high(Args) do begin
if Args[i].VType<>vtInteger then continue;
Value:=Args[i].vinteger;
if Value>0 then begin
{$IFDEF VerboseTestSequence}
DebugLn([' add value ',Value]);
{$ENDIF}
Result.Add({%H-}Pointer(Value));
end else begin
Value:=-Value;
{$IFDEF VerboseTestSequence}
debugln([' remove value ',Value]);
{$ENDIF}
Result.Remove({%H-}Pointer(Value));
end;
{$IFDEF VerboseTestSequence}
DebugLn(Result.ReportAsString);
{$ENDIF}
Result.ConsistencyCheck;
end;
end;
procedure TTest_AvgLvlTree.TestSequence(Args: array of const);
var
Tree: AvgLvlTree.TAvgLvlTree;
begin
Tree:=CreateTree(Args);
Tree.Clear;
//DebugLn(Tree.ReportAsString);
Tree.ConsistencyCheck;
Tree.Free;
end;
procedure TTest_AvgLvlTree.TestAscendingSequence(InitArgs: array of const;
AscSeq: array of const);
var
Tree: AvgLvlTree.TAvgLvlTree;
LastAdded, Succesor: AvgLvlTree.TAvgLvlTreeNode;
i: Integer;
Value: LongInt;
begin
Tree:=CreateTree(InitArgs);
LastAdded:=nil;
Succesor:=nil;
for i:=Low(AscSeq) to high(AscSeq) do begin
if AscSeq[i].VType<>vtInteger then continue;
Value:=AscSeq[i].vinteger;
{$IFDEF VerboseTestSequence}
DebugLn([' add ascending value ',Value]);
{$ENDIF}
LastAdded:=Tree.AddAscendingSequence({%H-}Pointer(Value),LastAdded,Succesor);
{$IFDEF VerboseTestSequence}
DebugLn(Tree.ReportAsString);
{$ENDIF}
Tree.ConsistencyCheck;
end;
Tree.Clear;
//DebugLn(Tree.ReportAsString);
Tree.ConsistencyCheck;
Tree.Free;
end;
procedure TTest_AvgLvlTree.TestAvgLvlTree;
begin
// rotate left
TestSequence([]);
TestSequence([1]);
TestSequence([1,2]);
TestSequence([1,2,3]);
TestSequence([1,2,3,4]);
TestSequence([1,2,3,4,5]);
TestSequence([1,2,3,4,5,6]);
TestSequence([1,2,3,4,5,6,7,8,9,10]);
// rotate right
TestSequence([10,9,8,7,6,5,4,3,2,1]);
// double rotate right, left
TestSequence([5,7,6]);
// double rotate left, right
TestSequence([5,3,4]);
// test deletes
TestSequence([1,2,3,-1,-2,-3]);
TestSequence([1,2,3,-1,-3,-2]);
TestSequence([1,2,3,-2,-1,-3]);
TestSequence([1,2,3,-2,-3,-1]);
TestSequence([1,2,3,-3,-1,-2]);
TestSequence([1,2,3,-3,-2,-1]);
// test AddAscendingSequence
TestAscendingSequence([],[1]);
TestAscendingSequence([],[1,2]);
TestAscendingSequence([],[1,2,3]);
TestAscendingSequence([],[2,1]);
TestAscendingSequence([],[3,2,1]);
TestAscendingSequence([1],[2,3,4,5]);
TestAscendingSequence([2],[1,3,4,5]);
TestAscendingSequence([3],[1,2,4,5,6]);
TestAscendingSequence([3,4],[1,2,5,6,7]);
end;
procedure TTest_AvgLvlTree.TestAvgLvlTreeAddsDeletes;
begin
fTreeClass:=AvgLvlTree.TAvgLvlTree;
TestAvgLvlTree;
end;
procedure TTest_AvgLvlTree.TestIndexedAVLTreeAddsDeletes;
begin
fTreeClass:=AvgLvlTree.TIndexedAVLTree;
TestAvgLvlTree;
end;
initialization
AddToLazUtilsTestSuite(TTest_AvgLvlTree);
AddToLazUtilsTestSuite(TTest_AVLTree);
end.
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