int testSphereClone(BRLCAD::Sphere sph) /* Tests Sphere's Clone function */
{
    BRLCAD::Sphere sph2;
    sph2=sph.clone();
        if(sph2.Center().coordinates[0]==sph.Center().coordinates[0] && sph2.Center().coordinates[1]==sph.Center().coordinates[1] && sph2.Center().coordinates[2]==sph.Center().coordinates[2] && sph2.Radius()==sph.Radius() ) return 0; /* Checks if the two Spheres are equal */
    return 1;
}