diff --git a/test/edge_set_test.cc b/test/edge_set_test.cc new file mode 100644 --- /dev/null +++ b/test/edge_set_test.cc @@ -0,0 +1,380 @@ +/* -*- mode: C++; indent-tabs-mode: nil; -*- + * + * This file is a part of LEMON, a generic C++ optimization library. + * + * Copyright (C) 2003-2008 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport + * (Egervary Research Group on Combinatorial Optimization, EGRES). + * + * Permission to use, modify and distribute this software is granted + * provided that this copyright notice appears in all copies. For + * precise terms see the accompanying LICENSE file. + * + * This software is provided "AS IS" with no warranty of any kind, + * express or implied, and with no claim as to its suitability for any + * purpose. + * + */ + +#include +#include + +#include +#include +#include + +#include + +#include + +#include "graph_test.h" +#include "test_tools.h" + +using namespace lemon; + +void checkSmartArcSet() { + checkConcept >(); + + typedef ListDigraph Digraph; + typedef SmartArcSet ArcSet; + + Digraph digraph; + Digraph::Node + n1 = digraph.addNode(), + n2 = digraph.addNode(); + + Digraph::Arc ga1 = digraph.addArc(n1, n2); + + ArcSet arc_set(digraph); + + Digraph::Arc ga2 = digraph.addArc(n2, n1); + + checkGraphNodeList(arc_set, 2); + checkGraphArcList(arc_set, 0); + + Digraph::Node + n3 = digraph.addNode(); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 0); + + ArcSet::Arc a1 = arc_set.addArc(n1, n2); + check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc"); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 1); + + checkGraphOutArcList(arc_set, n1, 1); + checkGraphOutArcList(arc_set, n2, 0); + checkGraphOutArcList(arc_set, n3, 0); + + checkGraphInArcList(arc_set, n1, 0); + checkGraphInArcList(arc_set, n2, 1); + checkGraphInArcList(arc_set, n3, 0); + + checkGraphConArcList(arc_set, 1); + + ArcSet::Arc a2 = arc_set.addArc(n2, n1), + a3 = arc_set.addArc(n2, n3), + a4 = arc_set.addArc(n2, n3); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 4); + + checkGraphOutArcList(arc_set, n1, 1); + checkGraphOutArcList(arc_set, n2, 3); + checkGraphOutArcList(arc_set, n3, 0); + + checkGraphInArcList(arc_set, n1, 1); + checkGraphInArcList(arc_set, n2, 1); + checkGraphInArcList(arc_set, n3, 2); + + checkGraphConArcList(arc_set, 4); + + checkNodeIds(arc_set); + checkArcIds(arc_set); + checkGraphNodeMap(arc_set); + checkGraphArcMap(arc_set); + + check(arc_set.valid(), "Wrong validity"); + digraph.erase(n1); + check(!arc_set.valid(), "Wrong validity"); +} + +void checkListArcSet() { + checkConcept >(); + + typedef ListDigraph Digraph; + typedef ListArcSet ArcSet; + + Digraph digraph; + Digraph::Node + n1 = digraph.addNode(), + n2 = digraph.addNode(); + + Digraph::Arc ga1 = digraph.addArc(n1, n2); + + ArcSet arc_set(digraph); + + Digraph::Arc ga2 = digraph.addArc(n2, n1); + + checkGraphNodeList(arc_set, 2); + checkGraphArcList(arc_set, 0); + + Digraph::Node + n3 = digraph.addNode(); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 0); + + ArcSet::Arc a1 = arc_set.addArc(n1, n2); + check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc"); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 1); + + checkGraphOutArcList(arc_set, n1, 1); + checkGraphOutArcList(arc_set, n2, 0); + checkGraphOutArcList(arc_set, n3, 0); + + checkGraphInArcList(arc_set, n1, 0); + checkGraphInArcList(arc_set, n2, 1); + checkGraphInArcList(arc_set, n3, 0); + + checkGraphConArcList(arc_set, 1); + + ArcSet::Arc a2 = arc_set.addArc(n2, n1), + a3 = arc_set.addArc(n2, n3), + a4 = arc_set.addArc(n2, n3); + checkGraphNodeList(arc_set, 3); + checkGraphArcList(arc_set, 4); + + checkGraphOutArcList(arc_set, n1, 1); + checkGraphOutArcList(arc_set, n2, 3); + checkGraphOutArcList(arc_set, n3, 0); + + checkGraphInArcList(arc_set, n1, 1); + checkGraphInArcList(arc_set, n2, 1); + checkGraphInArcList(arc_set, n3, 2); + + checkGraphConArcList(arc_set, 4); + + checkNodeIds(arc_set); + checkArcIds(arc_set); + checkGraphNodeMap(arc_set); + checkGraphArcMap(arc_set); + + digraph.erase(n1); + + checkGraphNodeList(arc_set, 2); + checkGraphArcList(arc_set, 2); + + checkGraphOutArcList(arc_set, n2, 2); + checkGraphOutArcList(arc_set, n3, 0); + + checkGraphInArcList(arc_set, n2, 0); + checkGraphInArcList(arc_set, n3, 2); + + checkNodeIds(arc_set); + checkArcIds(arc_set); + checkGraphNodeMap(arc_set); + checkGraphArcMap(arc_set); + + checkGraphConArcList(arc_set, 2); +} + +void checkSmartEdgeSet() { + checkConcept >(); + + typedef ListDigraph Digraph; + typedef SmartEdgeSet EdgeSet; + + Digraph digraph; + Digraph::Node + n1 = digraph.addNode(), + n2 = digraph.addNode(); + + Digraph::Arc ga1 = digraph.addArc(n1, n2); + + EdgeSet edge_set(digraph); + + Digraph::Arc ga2 = digraph.addArc(n2, n1); + + checkGraphNodeList(edge_set, 2); + checkGraphArcList(edge_set, 0); + checkGraphEdgeList(edge_set, 0); + + Digraph::Node + n3 = digraph.addNode(); + checkGraphNodeList(edge_set, 3); + checkGraphArcList(edge_set, 0); + checkGraphEdgeList(edge_set, 0); + + EdgeSet::Edge e1 = edge_set.addEdge(n1, n2); + check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) || + (edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge"); + checkGraphNodeList(edge_set, 3); + checkGraphArcList(edge_set, 2); + checkGraphEdgeList(edge_set, 1); + + checkGraphOutArcList(edge_set, n1, 1); + checkGraphOutArcList(edge_set, n2, 1); + checkGraphOutArcList(edge_set, n3, 0); + + checkGraphInArcList(edge_set, n1, 1); + checkGraphInArcList(edge_set, n2, 1); + checkGraphInArcList(edge_set, n3, 0); + + checkGraphIncEdgeList(edge_set, n1, 1); + checkGraphIncEdgeList(edge_set, n2, 1); + checkGraphIncEdgeList(edge_set, n3, 0); + + checkGraphConEdgeList(edge_set, 1); + checkGraphConArcList(edge_set, 2); + + EdgeSet::Edge e2 = edge_set.addEdge(n2, n1), + e3 = edge_set.addEdge(n2, n3), + e4 = edge_set.addEdge(n2, n3); + checkGraphNodeList(edge_set, 3); + checkGraphEdgeList(edge_set, 4); + + checkGraphOutArcList(edge_set, n1, 2); + checkGraphOutArcList(edge_set, n2, 4); + checkGraphOutArcList(edge_set, n3, 2); + + checkGraphInArcList(edge_set, n1, 2); + checkGraphInArcList(edge_set, n2, 4); + checkGraphInArcList(edge_set, n3, 2); + + checkGraphIncEdgeList(edge_set, n1, 2); + checkGraphIncEdgeList(edge_set, n2, 4); + checkGraphIncEdgeList(edge_set, n3, 2); + + checkGraphConEdgeList(edge_set, 4); + checkGraphConArcList(edge_set, 8); + + checkArcDirections(edge_set); + + checkNodeIds(edge_set); + checkArcIds(edge_set); + checkEdgeIds(edge_set); + checkGraphNodeMap(edge_set); + checkGraphArcMap(edge_set); + checkGraphEdgeMap(edge_set); + + check(edge_set.valid(), "Wrong validity"); + digraph.erase(n1); + check(!edge_set.valid(), "Wrong validity"); +} + +void checkListEdgeSet() { + checkConcept >(); + + typedef ListDigraph Digraph; + typedef ListEdgeSet EdgeSet; + + Digraph digraph; + Digraph::Node + n1 = digraph.addNode(), + n2 = digraph.addNode(); + + Digraph::Arc ga1 = digraph.addArc(n1, n2); + + EdgeSet edge_set(digraph); + + Digraph::Arc ga2 = digraph.addArc(n2, n1); + + checkGraphNodeList(edge_set, 2); + checkGraphArcList(edge_set, 0); + checkGraphEdgeList(edge_set, 0); + + Digraph::Node + n3 = digraph.addNode(); + checkGraphNodeList(edge_set, 3); + checkGraphArcList(edge_set, 0); + checkGraphEdgeList(edge_set, 0); + + EdgeSet::Edge e1 = edge_set.addEdge(n1, n2); + check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) || + (edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge"); + checkGraphNodeList(edge_set, 3); + checkGraphArcList(edge_set, 2); + checkGraphEdgeList(edge_set, 1); + + checkGraphOutArcList(edge_set, n1, 1); + checkGraphOutArcList(edge_set, n2, 1); + checkGraphOutArcList(edge_set, n3, 0); + + checkGraphInArcList(edge_set, n1, 1); + checkGraphInArcList(edge_set, n2, 1); + checkGraphInArcList(edge_set, n3, 0); + + checkGraphIncEdgeList(edge_set, n1, 1); + checkGraphIncEdgeList(edge_set, n2, 1); + checkGraphIncEdgeList(edge_set, n3, 0); + + checkGraphConEdgeList(edge_set, 1); + checkGraphConArcList(edge_set, 2); + + EdgeSet::Edge e2 = edge_set.addEdge(n2, n1), + e3 = edge_set.addEdge(n2, n3), + e4 = edge_set.addEdge(n2, n3); + checkGraphNodeList(edge_set, 3); + checkGraphEdgeList(edge_set, 4); + + checkGraphOutArcList(edge_set, n1, 2); + checkGraphOutArcList(edge_set, n2, 4); + checkGraphOutArcList(edge_set, n3, 2); + + checkGraphInArcList(edge_set, n1, 2); + checkGraphInArcList(edge_set, n2, 4); + checkGraphInArcList(edge_set, n3, 2); + + checkGraphIncEdgeList(edge_set, n1, 2); + checkGraphIncEdgeList(edge_set, n2, 4); + checkGraphIncEdgeList(edge_set, n3, 2); + + checkGraphConEdgeList(edge_set, 4); + checkGraphConArcList(edge_set, 8); + + checkArcDirections(edge_set); + + checkNodeIds(edge_set); + checkArcIds(edge_set); + checkEdgeIds(edge_set); + checkGraphNodeMap(edge_set); + checkGraphArcMap(edge_set); + checkGraphEdgeMap(edge_set); + + digraph.erase(n1); + + checkGraphNodeList(edge_set, 2); + checkGraphArcList(edge_set, 4); + checkGraphEdgeList(edge_set, 2); + + checkGraphOutArcList(edge_set, n2, 2); + checkGraphOutArcList(edge_set, n3, 2); + + checkGraphInArcList(edge_set, n2, 2); + checkGraphInArcList(edge_set, n3, 2); + + checkGraphIncEdgeList(edge_set, n2, 2); + checkGraphIncEdgeList(edge_set, n3, 2); + + checkNodeIds(edge_set); + checkArcIds(edge_set); + checkEdgeIds(edge_set); + checkGraphNodeMap(edge_set); + checkGraphArcMap(edge_set); + checkGraphEdgeMap(edge_set); + + checkGraphConEdgeList(edge_set, 2); + checkGraphConArcList(edge_set, 4); + +} + + +int main() { + + checkSmartArcSet(); + checkListArcSet(); + checkSmartEdgeSet(); + checkListEdgeSet(); + + return 0; +}