tests: Add unit tests for getElementTypes()

tests/src/Mod/Mesh/App/CMakeLists.txt

@@ -4,4 +4,5 @@ target_sources(
             ${CMAKE_CURRENT_SOURCE_DIR}/Core/KDTree.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/Exporter.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/Mesh.cpp
+            ${CMAKE_CURRENT_SOURCE_DIR}/MeshFeature.cpp
 )

tests/src/Mod/Mesh/App/MeshFeature.cpp

@@ -0,0 +1,40 @@
+#include "gtest/gtest.h"
+#include <src/App/InitApplication.h>
+#include <Mod/Mesh/App/MeshFeature.h>
+
+class MeshFeatureTest: public ::testing::Test
+{
+protected:
+    static void SetUpTestSuite()
+    {
+        tests::initApplication();
+    }
+
+    void SetUp() override
+    {}
+
+    void TearDown() override
+    {}
+};
+
+// NOLINTBEGIN(cppcoreguidelines-*,readability-*)
+TEST_F(MeshFeatureTest, getElementTypes)
+{
+    Mesh::Feature mf;
+    std::vector<const char*> types = mf.getElementTypes();
+
+    EXPECT_EQ(types.size(), 2);
+    EXPECT_STREQ(types[0], "Mesh");
+    EXPECT_STREQ(types[1], "Segment");
+}
+
+TEST_F(MeshFeatureTest, getComplexElementTypes)
+{
+    Mesh::MeshObject mf;
+    std::vector<const char*> types = mf.getElementTypes();
+
+    EXPECT_EQ(types.size(), 2);
+    EXPECT_STREQ(types[0], "Mesh");
+    EXPECT_STREQ(types[1], "Segment");
+}
+// NOLINTEND(cppcoreguidelines-*,readability-*)

tests/src/Mod/Part/App/PartFeature.cpp

@@ -216,3 +216,25 @@ TEST_F(FeaturePartTest, getSubObject)
     ASSERT_NE(result, nullptr);
     EXPECT_STREQ(result->getNameInDocument(), "Part__Box001");
 }
+
+TEST_F(FeaturePartTest, getElementTypes)
+{
+    Part::Feature pf;
+    std::vector<const char*> types = pf.getElementTypes();
+
+    EXPECT_EQ(types.size(), 3);
+    EXPECT_STREQ(types[0], "Face");
+    EXPECT_STREQ(types[1], "Edge");
+    EXPECT_STREQ(types[2], "Vertex");
+}
+
+TEST_F(FeaturePartTest, getComplexElementTypes)
+{
+    Part::TopoShape shape;
+    std::vector<const char*> types = shape.getElementTypes();
+
+    EXPECT_EQ(types.size(), 3);
+    EXPECT_STREQ(types[0], "Face");
+    EXPECT_STREQ(types[1], "Edge");
+    EXPECT_STREQ(types[2], "Vertex");
+}

tests/src/Mod/Points/App/CMakeLists.txt

@@ -2,4 +2,5 @@ target_sources(
     Points_tests_run
         PRIVATE
             ${CMAKE_CURRENT_SOURCE_DIR}/Points.cpp
+            ${CMAKE_CURRENT_SOURCE_DIR}/PointsFeature.cpp
 )

tests/src/Mod/Points/App/PointsFeature.cpp

@@ -0,0 +1,36 @@
+#include "gtest/gtest.h"
+#include <src/App/InitApplication.h>
+#include <Mod/Points/App/PointsFeature.h>
+
+class PointsFeatureTest: public ::testing::Test
+{
+protected:
+    static void SetUpTestSuite()
+    {
+        tests::initApplication();
+    }
+
+    void SetUp() override
+    {}
+
+    void TearDown() override
+    {}
+};
+
+// NOLINTBEGIN(cppcoreguidelines-*,readability-*)
+TEST_F(PointsFeatureTest, getElementTypes)
+{
+    Points::Feature pf;
+    std::vector<const char*> types = pf.getElementTypes();
+
+    EXPECT_EQ(types.size(), 0);
+}
+
+TEST_F(PointsFeatureTest, getComplexElementTypes)
+{
+    Points::PointKernel pk;
+    std::vector<const char*> types = pk.getElementTypes();
+
+    EXPECT_EQ(types.size(), 0);
+}
+// NOLINTEND(cppcoreguidelines-*,readability-*)