#include <gtest/gtest.h>
#include "vde/spatial/bvh.h"

using namespace vde::spatial;

TEST(BVHTest, BuildEmpty) {
    BVH bvh;
    bvh.build({});
    EXPECT_EQ(bvh.size(), 0u);
}

TEST(BVHTest, BuildSingle) {
    BVH bvh;
    Triangle3D tri({0,0,0}, {1,0,0}, {0,1,0});
    bvh.build({tri});
    EXPECT_EQ(bvh.size(), 1u);
}