mitkMatrixTypeConversionTest.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#include <string>

#include "mitkTestFixture.h"
#include "mitkTestingMacros.h"

#include "mitkMatrix.h"

class mitkMatrixTypeConversionTestSuite : public mitk::TestFixture

{
  CPPUNIT_TEST_SUITE(mitkMatrixTypeConversionTestSuite);

  MITK_TEST(Mitk2Pod);
  MITK_TEST(Pod2Mitk);

  CPPUNIT_TEST_SUITE_END();

private:
  mitk::Matrix3D mitkMatrix3D;
  mitk::ScalarType podMatrix3D[3][3];

  template <typename T1, typename T2>
  void TestForEquality(const T1 &m1, const T2 &m2)
  {
    for (unsigned i = 0; i < 3; i++)
    {
      for (unsigned j = 0; j < 3; j++)
      {
        std::stringstream ss;
        ss << "element [" << i << "][" << j << "] equal for mitkMatrix and podMatrix";

        CPPUNIT_ASSERT_EQUAL_MESSAGE(ss.str(), true, (m1[i][j] == m2[i][j]));
      }
    }
  }

public:
  void setUp(void) override
  {
    for (unsigned i = 0; i < 3; i++)
      for (unsigned j = 0; j < 3; j++)
      {
        mitkMatrix3D[i][j] = i + j;
        podMatrix3D[i][j] = (mitk::ScalarType)(9 - (i + j));
      }
  }

  void tearDown(void) override {}
  void Mitk2Pod(void)
  {
    mitkMatrix3D.ToArray(podMatrix3D);

    TestForEquality(mitkMatrix3D, podMatrix3D);
  }

  void Pod2Mitk(void)
  {
    mitkMatrix3D.FillMatrix(podMatrix3D);

    TestForEquality(podMatrix3D, mitkMatrix3D);
  }
};

MITK_TEST_SUITE_REGISTRATION(mitkMatrixTypeConversion)