{
  Solutions to the Advent Of Code.
  Copyright (C) 2023-2024  Stefan Müller

  This program is free software: you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation, either version 3 of the License, or (at your option) any later
  version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along with
  this program.  If not, see <http://www.gnu.org/licenses/>.
}

unit UStepCounterTestCases;

{$mode ObjFPC}{$H+}

interface

uses
  Classes, SysUtils, fpcunit, testregistry, USolver, UBaseTestCases, UStepCounter;

type
  // Note that the solver implementation does not work with the examples presented
  // in the puzzle description for part 2, therefore they are not represented here
  // as test cases.

  { TStepCounterExampleSteps3TestCase }

  TStepCounterExampleSteps3TestCase = class(TExampleEngineBaseTest)
  protected
    function CreateSolver: ISolver; override;
  published
    procedure TestPart1;
  end;

  { TStepCounterExampleSteps6TestCase }

  TStepCounterExampleSteps6TestCase = class(TExampleEngineBaseTest)
  protected
    function CreateSolver: ISolver; override;
  published
    procedure TestPart1;
  end;

implementation

{ TStepCounterExampleSteps3TestCase }

function TStepCounterExampleSteps3TestCase.CreateSolver: ISolver;
begin
  Result := TStepCounter.Create(3, 3);
end;

procedure TStepCounterExampleSteps3TestCase.TestPart1;
begin
  AssertEquals(6, FSolver.GetResultPart1);
end;

{ TStepCounterExampleSteps6TestCase }

function TStepCounterExampleSteps6TestCase.CreateSolver: ISolver;
begin
  Result := TStepCounter.Create(6, 6);
end;

procedure TStepCounterExampleSteps6TestCase.TestPart1;
begin
  AssertEquals(16, FSolver.GetResultPart1);
end;

initialization

  RegisterTest('TStepCounter', TStepCounterExampleSteps3TestCase);
  RegisterTest('TStepCounter', TStepCounterExampleSteps6TestCase);
end.