Split and rename tests

src/gpu/VirtualFluids_GPU/KernelManager/GridScalingKernelManagerTest.cpp

@@ -23,47 +23,45 @@ protected:
     }
 };
 
-TEST_F(GridScalingKernelManagerTest_Initialization, singleLevel)
+TEST_F(GridScalingKernelManagerTest_Initialization, singleLevel_noScalingFactoryProvided_doesNotThrow)
 {
     // only one level --> no scaling factory needed --> no error
     para->initLBMSimulationParameter();
-    para->getParD(0)->fineToCoarse.numberOfCells = 100;
     EXPECT_NO_THROW(GridScalingKernelManager(para, nullptr));
+}
 
+TEST_F(GridScalingKernelManagerTest_Initialization, singleLevel_scalingFactoryProvided_doesNotThrow)
+{
     // only one level --> no scaling function needed --> no error
     para->initLBMSimulationParameter();
-    para->getParD(0)->fineToCoarse.numberOfCells = 100;
     EXPECT_NO_THROW(GridScalingKernelManager(para, &scalingFactory));
+}
 
+TEST_F(GridScalingKernelManagerTest_Initialization, singleLevel_scalingFactoryAndFunctionProvided_doesNotThrow)
+{
     // only one level, but the user provided a scaling function anyway --> no error
     para->initLBMSimulationParameter();
     scalingFactory.setScalingFactory(GridScalingFactory::GridScaling::ScaleCompressible);
     EXPECT_NO_THROW(GridScalingKernelManager(para, &scalingFactory));
 }
 
-TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelNoScalingFunction)
+TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevels_notScalingFactoryProvided_throws)
 {
-    // multiple levels, but no interpolation nodes specified --> no scaling function needed --> no error
-    para->setMaxLevel(2);
-    para->initLBMSimulationParameter();
-    EXPECT_NO_THROW(GridScalingKernelManager(para, &scalingFactory));
-
-    // multiple levels and interpolation nodes specified, but the user forgot to set the scalingFunction --> error
+    // multiple levels, but the user forgot the scaling factory --> error
     para->setMaxLevel(2);
     para->initLBMSimulationParameter();
-    para->getParD(0)->fineToCoarse.numberOfCells = 100;
-    EXPECT_THROW(GridScalingKernelManager(para, &scalingFactory), std::runtime_error);
+    EXPECT_THROW(GridScalingKernelManager(para, nullptr), std::runtime_error);
 }
 
-TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelNoScalingFactory)
+TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelWithoutInterpolationNodes_noScalingFunctionProvided_doesNotThrow)
 {
-    // multiple levels, but the user forgot the scaling factory --> error
+    // multiple levels, but no interpolation nodes specified --> no scaling function needed --> no error
     para->setMaxLevel(2);
     para->initLBMSimulationParameter();
-    EXPECT_THROW(GridScalingKernelManager(para, nullptr), std::runtime_error);
+    EXPECT_NO_THROW(GridScalingKernelManager(para, &scalingFactory));
 }
 
-TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelUnnecessaryScalingFunction)
+TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelWithoutInterpolationNodes_scalingFunctionProvided_doesNotThrow)
 {
     // multiple levels and NO interpolation nodes specified, but the user provided a scaling function anyway --> no error
     para->setMaxLevel(2);
@@ -72,3 +70,12 @@ TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelUnnecessaryScal
     EXPECT_NO_THROW(GridScalingKernelManager(para, &scalingFactory));
 }
 
+TEST_F(GridScalingKernelManagerTest_Initialization, multipleLevelWithInterpolationNodes_noScalingFunctionProvided_throws)
+{
+    // multiple levels and interpolation nodes specified, but the user forgot to set the scalingFunction --> error
+    para->setMaxLevel(2);
+    para->initLBMSimulationParameter();
+    para->getParD(0)->fineToCoarse.numberOfCells = 100;
+    EXPECT_THROW(GridScalingKernelManager(para, &scalingFactory), std::runtime_error);
+}
+