Function test_delete_edge

tests/mesh/test-graph.cpp:86–121

}

void test_delete_edge( const geode::Graph& graph, geode::GraphBuilder& builder )
{
    std::vector< bool > to_delete( graph.nb_edges(), false );
    to_delete.front() = true;
    builder.delete_edges( to_delete );
    geode::OpenGeodeMeshException::test(
        graph.nb_edges() == 3, "Graph should have 3 edges" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 0, 0 } ) == 0,
        "Graph edge vertex index is not correct" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 0, 1 } ) == 2,
        "Graph edge vertex index is not correct" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 1, 0 } ) == 3,
        "Graph edge vertex index is not correct" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 1, 1 } ) == 2,
        "Graph edge vertex index is not correct" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 2, 0 } ) == 1,
        "Graph edge vertex index is not correct" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 2, 1 } ) == 2,
        "Graph edge vertex index is not correct" );

    builder.create_edges( 10 );
    builder.set_edge_vertex( { 1, 0 }, 1 );
    builder.set_edge_vertex( { 1, 1 }, 0 );
    geode::OpenGeodeMeshException::test(
        graph.nb_edges() == 13, "Graph should have 13 edges" );

    to_delete.back() = true;
    to_delete.resize( graph.nb_edges(), true );
    builder.delete_edges( to_delete );
    geode::OpenGeodeMeshException::test(
        graph.nb_edges() == 2, "Graph should have 2 edges" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 0, 0 } ) == 1,
        "Graph edge vertex index is not correct (0, 0)" );
    geode::OpenGeodeMeshException::test( graph.edge_vertex( { 0, 1 } ) == 0,
        "Graph edge vertex index is not correct (0, 1)" );
}

void test_io( const geode::Graph& graph, const std::string& filename )
{