void test_HalfedgeDS_default() {
// Simple instantiation of the default halfedge data structure.
typedef CGAL_HALFEDGEDS_DEFAULT<Dummy_traits_2> HDS;
typedef CGAL::HalfedgeDS_decorator<HDS> Decorator;
HDS hds;
Decorator D(hds);
D.create_loop();
assert( hds.size_of_vertices() == 1);
assert( hds.size_of_halfedges() == 2);
assert( hds.size_of_faces() == 2);
assert( D.is_valid( false, 3));
D.make_hole( hds.halfedges_begin()->opposite());
hds.normalize_border();
assert( hds.size_of_border_halfedges() == 1);
assert( hds.size_of_border_edges() == 1);
assert( D.is_valid( false, 4));
D.fill_hole( hds.halfedges_begin()->opposite());
hds.normalize_border();
assert( hds.size_of_border_halfedges() == 0);
assert( hds.size_of_border_edges() == 0);
assert( D.is_valid( false, 4));
HDS hds2(hds); // copy constructor.
Decorator D2(hds2);
assert( D2.is_valid( false, 4));
hds = hds2; // assignment.
assert( D.is_valid( false, 4));
typedef HDS::Halfedge_iterator Halfedge_iterator;
Halfedge_iterator i = hds.halfedges_begin();
assert(!(i == hds.halfedges_end()));
}
void test_HalfedgeDS_polyhedron_default() {
// Simple instantiation of the default for polyhedrons.
typedef CGAL_HALFEDGEDS_DEFAULT< Dummy_traits_3,
CGAL::Polyhedron_items_3> HDS;
typedef HDS::Vertex Vertex;
typedef HDS::Halfedge Halfedge;
typedef HDS::Face Face;
typedef Halfedge::Base HBase;
HDS hds;
hds.vertices_push_back( Vertex());
hds.edges_push_back( Halfedge(), Halfedge());
hds.faces_push_back( Face());
hds.halfedges_begin()->HBase::set_face( hds.faces_begin());
assert( hds.size_of_vertices() == 1);
assert( hds.size_of_halfedges() == 2);
assert( hds.size_of_faces() == 1);
hds.normalize_border();
assert( hds.size_of_border_halfedges() == 1);
assert( hds.size_of_border_edges() == 1);
typedef HDS::Halfedge_iterator Halfedge_iterator;
Halfedge_iterator i = hds.halfedges_begin();
assert(!(i == hds.halfedges_end()));
}
