Add class IndexRearrangementForStreamsTest and fix includes

src/gpu/GridGenerator/geometries/Vertex/Vertex.h

@@ -6,7 +6,7 @@
 #include <memory>
 #include <ostream>
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 class VertexMemento;
 

src/gpu/GridGenerator/grid/Cell.h

 #ifndef CELL_H
 #define CELL_H
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
-#include "utilities/cuda/cudaDefines.h"
+#include "gpu/GridGenerator/utilities/cuda/cudaDefines.h"
 
 struct Point
 {

src/gpu/GridGenerator/grid/Field.h

 #ifndef FIELD_H
 #define FIELD_H
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 struct Vertex;
 class GridStrategy;

src/gpu/GridGenerator/grid/Grid.h

@@ -3,11 +3,11 @@
 
 #include "Core/LbmOrGks.h"
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
-#include "geometries/Vertex/Vertex.h"
+#include "gpu/GridGenerator/geometries/Vertex/Vertex.h"
 
-#include "grid/Cell.h"
+#include "gpu/GridGenerator/grid/Cell.h"
 
 class TriangularMesh;
 struct Vertex;

src/gpu/GridGenerator/grid/GridBuilder/GridBuilder.h

@@ -5,7 +5,7 @@
 #include <string>
 #include <memory>
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 #define GEOMQS 6
 #define INLETQS 0

src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h

@@ -6,11 +6,11 @@
 #include <memory>
 #include <array>
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
-#include "grid/GridBuilder/GridBuilder.h"
-#include "grid/Grid.h"
-#include "grid/GridInterface.h"
+#include "gpu/GridGenerator/grid/GridBuilder/GridBuilder.h"
+#include "gpu/GridGenerator/grid/Grid.h"
+#include "gpu/GridGenerator/grid/GridInterface.h"
 
 struct Vertex;
 class  Grid;

src/gpu/GridGenerator/grid/GridImp.h

@@ -5,12 +5,12 @@
 
 #include "Core/LbmOrGks.h"
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
-#include "grid/distributions/Distribution.h"
-#include "grid/Grid.h"
-#include "grid/Cell.h"
-#include "grid/Field.h" 
+#include "gpu/GridGenerator/grid/distributions/Distribution.h"
+#include "gpu/GridGenerator/grid/Grid.h"
+#include "gpu/GridGenerator/grid/Cell.h"
+#include "gpu/GridGenerator/grid/Field.h" 
 
 class TriangularMesh;
 struct Vertex;

src/gpu/GridGenerator/grid/GridInterface.h

 #ifndef GRID_INTERFACE_H
 #define GRID_INTERFACE_H
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 class GridImp;
 

src/gpu/GridGenerator/grid/distributions/Distribution.h

@@ -4,7 +4,7 @@
 #include <vector>
 #include <string>
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 #define DIR_END_MAX 27
 

src/gpu/GridGenerator/io/SimulationFileWriter/SimulationFileWriter.h

@@ -10,7 +10,7 @@
 
 #include "Core/NonCreatable.h"
 
-#include "global.h"
+#include "gpu/GridGenerator/global.h"
 
 class UnstructuredGridBuilder;
 class GridBuilder;

src/gpu/VirtualFluids_GPU/CMakeLists.txt

@@ -20,4 +20,5 @@ vf_add_tests()
 if(BUILD_VF_UNIT_TESTS)
     set_target_properties(VirtualFluids_GPUTests PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
     set_source_files_properties(Kernel/Utilities/DistributionHelperTests.cpp PROPERTIES LANGUAGE CUDA)
+	set_source_files_properties(DataStructureInitializer/GridReaderGenerator/IndexRearrangementForStreamsTest.cpp PROPERTIES LANGUAGE CUDA)
 endif()

src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridProvider.h

@@ -9,7 +9,7 @@
 #include "PointerDefinitions.h"
 #include "VirtualFluids_GPU_export.h"
 
-#include <GridGenerator/io/SimulationFileWriter/SimulationFileWriter.h>
+#include <gpu/GridGenerator/io/SimulationFileWriter/SimulationFileWriter.h>
 
 class Parameter;
 class GridBuilder;

src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/IndexRearrangementForStreams.h

 #ifndef IndexRearrangementForStreams_H
 #define IndexRearrangementForStreams_H
 
-#include "../GridProvider.h"
+#include <gpu/VirtualFluids_GPU/DataStructureInitializer/GridProvider.h>
 
 #include <vector>
 #include <string>

src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/IndexRearrangementForStreamsTest.cpp

+#include <gmock/gmock.h>
+
+#include <iostream>
+#include <algorithm>
+#include <filesystem>
+
+#include <basics/config/ConfigurationFile.h>
+#include <Parameter/Parameter.h>
+
+#include <DataStructureInitializer/GridReaderGenerator/IndexRearrangementForStreams.h>
+#include <gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h>
+#include <gpu/GridGenerator/grid/GridImp.h>
+
+
+auto RealEq = [](auto value) { 
+#ifdef VF_DOUBLE_ACCURACY
+    return testing::DoubleEq(value); 
+#else 
+    return testing::FloatEq(value);
+#endif
+};
+