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annotate UnitTestsSources/DicomTests.cpp @ 1679:5b8b88e5bfd6

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successfully running unit tests in WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 24 Nov 2020 12:59:10 +0100
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children c8d0ffb3047d
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1679
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include <gtest/gtest.h>
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23
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24 #include "../OrthancStone/Sources/Toolbox/DicomInstanceParameters.h"
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25
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26 #include <OrthancException.h>
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27
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28
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29 static void SetupUids(Orthanc::DicomMap& m)
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30 {
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31 m.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, "my_study", false);
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32 m.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, "my_series", false);
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33 m.SetValue(Orthanc::DICOM_TAG_SOP_INSTANCE_UID, "my_sop", false);
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34 }
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35
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36
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37 TEST(DicomInstanceParameters, Basic)
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38 {
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39 Orthanc::DicomMap m;
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40 SetupUids(m);
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41
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42 std::unique_ptr<OrthancStone::DicomInstanceParameters> p;
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43 p.reset(OrthancStone::DicomInstanceParameters(m).Clone());
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44
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45 ASSERT_TRUE(p->GetOrthancInstanceIdentifier().empty());
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46 ASSERT_EQ(3u, p->GetTags().GetSize());
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47 ASSERT_EQ("my_study", p->GetStudyInstanceUid());
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48 ASSERT_EQ("my_series", p->GetSeriesInstanceUid());
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49 ASSERT_EQ("my_sop", p->GetSopInstanceUid());
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50 ASSERT_EQ(OrthancStone::SopClassUid_Other, p->GetSopClassUid());
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51 ASSERT_EQ(1u, p->GetNumberOfFrames());
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52 ASSERT_EQ(0u, p->GetWidth());
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53 ASSERT_EQ(0u, p->GetHeight());
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54 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsCloseToZero(p->GetSliceThickness()));
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55 ASSERT_FLOAT_EQ(1, p->GetPixelSpacingX());
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56 ASSERT_FLOAT_EQ(1, p->GetPixelSpacingY());
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57 ASSERT_FALSE(p->GetGeometry().IsValid());
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58 ASSERT_THROW(p->GetImageInformation(), Orthanc::OrthancException);
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59 ASSERT_FALSE(p->GetFrameGeometry(0).IsValid());
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60 ASSERT_THROW(p->IsColor(), Orthanc::OrthancException); // Accesses DicomImageInformation
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61 ASSERT_FALSE(p->HasRescale());
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62 ASSERT_THROW(p->GetRescaleIntercept(), Orthanc::OrthancException);
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63 ASSERT_THROW(p->GetRescaleSlope(), Orthanc::OrthancException);
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64 ASSERT_EQ(0u, p->GetWindowingPresetsCount());
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65 ASSERT_THROW(p->GetWindowingPresetCenter(0), Orthanc::OrthancException);
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66 ASSERT_THROW(p->GetWindowingPresetWidth(0), Orthanc::OrthancException);
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67
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68 float c, w;
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69 p->GetWindowingPresetsUnion(c, w);
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70 ASSERT_FLOAT_EQ(128.0f, c);
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71 ASSERT_FLOAT_EQ(256.0f, w);
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72
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73 ASSERT_THROW(p->GetExpectedPixelFormat(), Orthanc::OrthancException);
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74 ASSERT_FALSE(p->HasIndexInSeries());
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75 ASSERT_THROW(p->GetIndexInSeries(), Orthanc::OrthancException);
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76 ASSERT_TRUE(p->GetDoseUnits().empty());
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77 ASSERT_DOUBLE_EQ(1.0, p->GetDoseGridScaling());
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78 ASSERT_DOUBLE_EQ(1.0, p->ApplyRescale(1.0));
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79
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80 double s;
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81 ASSERT_FALSE(p->ComputeRegularSpacing(s));
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82 ASSERT_TRUE(p->GetFrameOfReferenceUid().empty());
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83 }
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84
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85
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86 TEST(DicomInstanceParameters, Windowing)
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87 {
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88 Orthanc::DicomMap m;
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89 SetupUids(m);
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90 m.SetValue(Orthanc::DICOM_TAG_WINDOW_CENTER, "10\\100\\1000", false);
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91 m.SetValue(Orthanc::DICOM_TAG_WINDOW_WIDTH, "50\\60\\70", false);
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92
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93 OrthancStone::DicomInstanceParameters p(m);
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94 ASSERT_EQ(3u, p.GetWindowingPresetsCount());
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95 ASSERT_FLOAT_EQ(10, p.GetWindowingPresetCenter(0));
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96 ASSERT_FLOAT_EQ(100, p.GetWindowingPresetCenter(1));
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97 ASSERT_FLOAT_EQ(1000, p.GetWindowingPresetCenter(2));
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98 ASSERT_FLOAT_EQ(50, p.GetWindowingPresetWidth(0));
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99 ASSERT_FLOAT_EQ(60, p.GetWindowingPresetWidth(1));
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100 ASSERT_FLOAT_EQ(70, p.GetWindowingPresetWidth(2));
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101
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102 const float a = 10.0f - 50.0f / 2.0f;
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103 const float b = 1000.0f + 70.0f / 2.0f;
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104
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105 float c, w;
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106 p.GetWindowingPresetsUnion(c, w);
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107 ASSERT_FLOAT_EQ((a + b) / 2.0f, c);
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108 ASSERT_FLOAT_EQ(b - a, w);
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109 }