mitk: mitkNavigationDataSourceTest.cpp Source File

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00001 /*=========================================================================
00002 
00003 Program:   Medical Imaging & Interaction Toolkit
00004 Language:  C++
00005 Date:      $Date: 2009-05-13 14:52:01 +0200 (Mi, 13. Mai 2009) $
00006 Version:   $Revision: 17230 $
00007 
00008 Copyright (c) German Cancer Research Center, Division of Medical and
00009 Biological Informatics. All rights reserved.
00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.
00011 
00012 This software is distributed WITHOUT ANY WARRANTY; without even
00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014 PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #include "mitkNavigationDataSource.h"
00019 #include "mitkNavigationData.h"
00020 
00021 #include "mitkTestingMacros.h"
00022 
00027   class MyNavigationDataSourceTest : public mitk::NavigationDataSource
00028   {
00029   public:
00030     mitkClassMacro(MyNavigationDataSourceTest, mitk::NavigationDataSource);
00031     itkNewMacro(Self);
00032     void CreateOutput()
00033     {
00034       this->SetNumberOfOutputs(1);
00035       this->SetNthOutput(0, this->MakeOutput(0));
00036     };
00037   };
00038 
00042 int mitkNavigationDataSourceTest(int /* argc */, char* /*argv*/[])
00043 {
00044   MITK_TEST_BEGIN("NavigationDataSource");
00045 
00046   // let's create an object of our class  
00047   MyNavigationDataSourceTest::Pointer myFilter = MyNavigationDataSourceTest::New();
00048   
00049   // first test: did this work?
00050   // using MITK_TEST_CONDITION_REQUIRED makes the test stop after failure, since
00051   // it makes no sense to continue without an object.
00052   MITK_TEST_CONDITION_REQUIRED(myFilter.IsNotNull(), "Testing instantiation");
00053 
00054   MITK_TEST_CONDITION(myFilter->GetInputs().size() == 0, "testing initial number of inputs"); 
00055   MITK_TEST_CONDITION(myFilter->GetOutputs().size() == 0, "testing initial number of outputs");
00056   myFilter->CreateOutput();
00057   MITK_TEST_CONDITION(myFilter->GetOutputs().size() == 1, "testing SetNumberOfOutputs() and MakeOutput()");
00058   MITK_TEST_CONDITION(dynamic_cast<mitk::NavigationData*>(myFilter->GetOutput()) != NULL, "test GetOutput() returning valid output object");
00059 
00060 
00061   mitk::NavigationData::PositionType initialPos;
00062   mitk::FillVector3D(initialPos, 1.0, 2.0, 3.0);
00063   mitk::NavigationData::OrientationType initialOri(0.1, 0.2, 0.3, 0.4);
00064   mitk::ScalarType initialError(22.22);
00065   bool initialValid(true);
00066   mitk::NavigationData::Pointer nd1 = mitk::NavigationData::New();
00067   nd1->SetPosition(initialPos);
00068   nd1->SetOrientation(initialOri);
00069   nd1->SetPositionAccuracy(initialError);
00070   nd1->SetDataValid(initialValid);
00071   
00072   MITK_TEST_OUTPUT(<< "testing Graftoutput()");
00073   myFilter->GraftOutput(nd1);
00074   mitk::NavigationData::Pointer out = myFilter->GetOutput();
00075   MITK_TEST_CONDITION(out.GetPointer() != nd1.GetPointer(), "testing if output is same object as source of graft");
00076   MITK_TEST_CONDITION( mitk::Equal(out->GetPosition(), nd1->GetPosition()) &&
00077                        mitk::Equal(out->GetOrientation(), nd1->GetOrientation()) &&
00078                        (out->GetCovErrorMatrix() == nd1->GetCovErrorMatrix()) &&
00079                        (out->IsDataValid() == nd1->IsDataValid()) &&
00080                        mitk::Equal(out->GetTimeStamp(), nd1->GetTimeStamp()), "testing if content of output is equal to input of Graft");
00081 
00082   mitk::PropertyList::ConstPointer list = myFilter->GetParameters();
00083   MITK_TEST_CONDITION(list.IsNotNull(), "testing GetParameters()");
00084   // always end with this!
00085   MITK_TEST_END();
00086 }