mitkUIDGeneratorTest.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#include "mitkUIDGenerator.h"
#include <mitkLogMacros.h>
#include <mitkTestingMacros.h>

void newGeneratorInstancesHeapTest()
{
  auto uidGen1 = new mitk::UIDGenerator("UID_", 8);
  mitk::UIDGenerator *uidGen2 = uidGen1;
  std::string uid1_1, uid2_1;

  uid1_1 = uidGen1->GetUID();

  uidGen1 = new mitk::UIDGenerator("UID_", 8);

  uid2_1 = uidGen1->GetUID();

  delete uidGen1;
  delete uidGen2;

  MITK_TEST_CONDITION(uid1_1 != uid2_1, "Different UIDs are not allowed to be equal");
}

void multipleUIDsFromSameGeneratorTest(int /*UIDlength*/)
{
  auto uidGen = new mitk::UIDGenerator("UID_", 8);
  std::string uid1, uid2;
  uid1 = uidGen->GetUID();
  uid2 = uidGen->GetUID();
  delete uidGen;
  MITK_TEST_CONDITION(uid1 != uid2,
                      "Testing two UIDs from the same generator. Different UIDs are not allowed to be equal");
}

void newGeneratorInstancesTest()
{
  mitk::UIDGenerator uidGen1("UID_", 8);
  std::string uid1_1, uid2_1;

  uid1_1 = uidGen1.GetUID();

  uidGen1 = mitk::UIDGenerator("UID_", 8);

  uid2_1 = uidGen1.GetUID();

  MITK_TEST_CONDITION(uid1_1 != uid2_1, "Different UIDs are not allowed to be equal");
}

void severalGeneratorInstancesTest()
{
  mitk::UIDGenerator uidGen1("UID_", 8);
  mitk::UIDGenerator uidGen2("UID_", 8);
  std::string uid1_1, uid2_1;

  uid1_1 = uidGen1.GetUID();
  uid2_1 = uidGen2.GetUID();

  MITK_TEST_CONDITION(uid1_1 != uid2_1, "Different UIDs are not allowed to be equal");
}

int mitkUIDGeneratorTest(int /*argc*/, char * /*argv*/ [])
{
  MITK_TEST_BEGIN("mitkUIDGeneratorTest");
  severalGeneratorInstancesTest();
  newGeneratorInstancesTest();
  newGeneratorInstancesHeapTest();
  multipleUIDsFromSameGeneratorTest(8);
  multipleUIDsFromSameGeneratorTest(16);
  MITK_TEST_END();
}