assimp.assimp/test/unit/utSceneCombiner.cpp

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#include "UnitTestPCH.h"
#include <assimp/SceneCombiner.h>
#include <assimp/mesh.h>
#include <memory>

using namespace ::Assimp;

class utSceneCombiner : public ::testing::Test {
    // empty
};

TEST_F(utSceneCombiner, MergeMeshes_ValidNames_Test) {
    std::vector<aiMesh *> merge_list;
    aiMesh *mesh1 = new aiMesh;
    mesh1->mName.Set("mesh_1");
    merge_list.push_back(mesh1);

    aiMesh *mesh2 = new aiMesh;
    mesh2->mName.Set("mesh_2");
    merge_list.push_back(mesh2);

    aiMesh *mesh3 = new aiMesh;
    mesh3->mName.Set("mesh_3");
    merge_list.push_back(mesh3);

    std::unique_ptr<aiMesh> out;
    aiMesh *ptr = nullptr;
    SceneCombiner::MergeMeshes(&ptr, 0, merge_list.begin(), merge_list.end());
    out.reset(ptr);
    std::string outName = out->mName.C_Str();
    EXPECT_EQ("mesh_1.mesh_2.mesh_3", outName);
}

TEST_F(utSceneCombiner, CopySceneWithNullptr_AI_NO_EXCEPTion) {
    EXPECT_NO_THROW(SceneCombiner::CopyScene(nullptr, nullptr));
    EXPECT_NO_THROW(SceneCombiner::CopySceneFlat(nullptr, nullptr));
}