/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkScalarTest.cxx,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:30:10 $
  Version:   $Revision: 1.11 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <iostream>
#include "itkScalar.h"

int itkScalarTest(int, char* [] )
{
  bool passed = true;

  typedef itk::Scalar<short> ShortScalar;

  ShortScalar s;
  ShortScalar t;
  short i = 2;
  
  t = 7;
  s = 2.5;
  float fs;
  fs = s;
  fs = 3.2;
  s = (short) fs; // must explicitly cast to short, implicit casts are a defect
  s = i;

  s = t;
  s = 2;
  s = t.GetScalar();
  s.SetScalar(5);

  if (s == t)
    {
    passed = false;
    }
  if (! (s == s.GetScalar()) )
    {
    passed = false;
    }
  if (s == 7)
    {
    passed = false;
    }


  if (! (s != t) )
    {
    passed = false;
    }
  if (s != s.GetScalar())
    {
    passed = false;
    }
  if (s != 5)
    {
    passed = false;
    }

  if (s >= t)
    {
    passed = false;
    }
  if (! (s >= s.GetScalar()) )
    {
    passed = false;
    }
  if (s >= 7)
    {
    passed = false;
    }

  if (s > t)
    {
    passed = false;
    }
  if (s > s.GetScalar())
    {
    passed = false;
    }
  if (s > 7)
    {
    passed = false;
    }
  
  if (! (s <= t))
    {
    passed = false;
    }
  if (! (s <= s.GetScalar()))
    {
    passed = false;
    }
  if (! (s <= 7))
    {
    passed = false;
    }

  if (! (s < t))
    {
    passed = false;
    }
  if (s < s.GetScalar())
    {
    passed = false;
    }
  if (! (s < 7))
    {
    passed = false;
    }

  s = 2;
  s += 4;
  if (s != 6)
    {
    passed = false;
    }
  s = s + 4;
  if (s != 10)
    {
    passed = false;
    }
  
  
  if (passed)
    {
    std::cout << "Scalar test passed." << std::endl;
    return EXIT_SUCCESS;
    }
  else
    {
    std::cout << "Scalar test failed." << std::endl;
    return EXIT_FAILURE;
    }
}



