Changeset 375:2d87dbd7f8c8 in lemon-1.2 for test/digraph_test.cc

Timestamp:

11/07/08 14:14:22 (16 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Parents:

372:7b6466ed488a (diff), 374:49d9a36b3b84 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Phase:

public

Message:

Merge

Files:

• test/digraph_test.cc (modified) (5 diffs)
• test/digraph_test.cc (modified) (4 diffs)

test/digraph_test.cc

@@ -29 +29 @@
 
 template <class Digraph>
-void checkDigraph() {
+void checkDigraphBuild() {
   TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   Digraph G;
@@ -58 +58 @@
   checkGraphConArcList(G, 1);
 
-  Arc a2 = G.addArc(n2, n1), a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
+  Arc a2 = G.addArc(n2, n1),
+      a3 = G.addArc(n2, n3),
+      a4 = G.addArc(n2, n3);
+
   checkGraphNodeList(G, 3);
   checkGraphArcList(G, 4);
@@ -76 +79 @@
   checkGraphNodeMap(G);
   checkGraphArcMap(G);
-
-}
-
-void checkFullDigraph(int num) {
-  typedef FullDigraph Digraph;
-  DIGRAPH_TYPEDEFS(Digraph);
-  Digraph G(num);
-
-  checkGraphNodeList(G, num);
-  checkGraphArcList(G, num * num);
-
-  for (NodeIt n(G); n != INVALID; ++n) {
-    checkGraphOutArcList(G, n, num);
-    checkGraphInArcList(G, n, num);
-  }
-
-  checkGraphConArcList(G, num * num);
+}
+
+template <class Digraph>
+void checkDigraphSplit() {
+  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
+
+  Digraph G;
+  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
+  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
+      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
+
+  Node n4 = G.split(n2);
+
+  check(G.target(OutArcIt(G, n2)) == n4 &&
+        G.source(InArcIt(G, n4)) == n2,
+        "Wrong split.");
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 5);
+
+  checkGraphOutArcList(G, n1, 1);
+  checkGraphOutArcList(G, n2, 1);
+  checkGraphOutArcList(G, n3, 0);
+  checkGraphOutArcList(G, n4, 3);
+
+  checkGraphInArcList(G, n1, 1);
+  checkGraphInArcList(G, n2, 1);
+  checkGraphInArcList(G, n3, 2);
+  checkGraphInArcList(G, n4, 1);
+
+  checkGraphConArcList(G, 5);
+}
+
+template <class Digraph>
+void checkDigraphAlter() {
+  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
+
+  Digraph G;
+  Node n1 = G.addNode(), n2 = G.addNode(),
+       n3 = G.addNode(), n4 = G.addNode();
+  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
+      a3 = G.addArc(n4, n3), a4 = G.addArc(n4, n3),
+      a5 = G.addArc(n2, n4);
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 5);
+
+  // Check changeSource() and changeTarget()
+  G.changeTarget(a4, n1);
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 5);
+
+  checkGraphOutArcList(G, n1, 1);
+  checkGraphOutArcList(G, n2, 1);
+  checkGraphOutArcList(G, n3, 0);
+  checkGraphOutArcList(G, n4, 3);
+
+  checkGraphInArcList(G, n1, 2);
+  checkGraphInArcList(G, n2, 1);
+  checkGraphInArcList(G, n3, 1);
+  checkGraphInArcList(G, n4, 1);
+
+  checkGraphConArcList(G, 5);
+
+  G.changeSource(a4, n3);
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 5);
+
+  checkGraphOutArcList(G, n1, 1);
+  checkGraphOutArcList(G, n2, 1);
+  checkGraphOutArcList(G, n3, 1);
+  checkGraphOutArcList(G, n4, 2);
+
+  checkGraphInArcList(G, n1, 2);
+  checkGraphInArcList(G, n2, 1);
+  checkGraphInArcList(G, n3, 1);
+  checkGraphInArcList(G, n4, 1);
+
+  checkGraphConArcList(G, 5);
+
+  // Check contract()
+  G.contract(n2, n4, false);
+
+  checkGraphNodeList(G, 3);
+  checkGraphArcList(G, 5);
+
+  checkGraphOutArcList(G, n1, 1);
+  checkGraphOutArcList(G, n2, 3);
+  checkGraphOutArcList(G, n3, 1);
+
+  checkGraphInArcList(G, n1, 2);
+  checkGraphInArcList(G, n2, 2);
+  checkGraphInArcList(G, n3, 1);
+
+  checkGraphConArcList(G, 5);
+
+  G.contract(n2, n1);
+
+  checkGraphNodeList(G, 2);
+  checkGraphArcList(G, 3);
+
+  checkGraphOutArcList(G, n2, 2);
+  checkGraphOutArcList(G, n3, 1);
+
+  checkGraphInArcList(G, n2, 2);
+  checkGraphInArcList(G, n3, 1);
+
+  checkGraphConArcList(G, 3);
+}
+
+template <class Digraph>
+void checkDigraphErase() {
+  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
+
+  Digraph G;
+  Node n1 = G.addNode(), n2 = G.addNode(),
+       n3 = G.addNode(), n4 = G.addNode();
+  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
+      a3 = G.addArc(n4, n3), a4 = G.addArc(n3, n1),
+      a5 = G.addArc(n2, n4);
+
+  // Check arc deletion
+  G.erase(a1);
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 4);
+
+  checkGraphOutArcList(G, n1, 0);
+  checkGraphOutArcList(G, n2, 1);
+  checkGraphOutArcList(G, n3, 1);
+  checkGraphOutArcList(G, n4, 2);
+
+  checkGraphInArcList(G, n1, 2);
+  checkGraphInArcList(G, n2, 0);
+  checkGraphInArcList(G, n3, 1);
+  checkGraphInArcList(G, n4, 1);
+
+  checkGraphConArcList(G, 4);
+
+  // Check node deletion
+  G.erase(n4);
+
+  checkGraphNodeList(G, 3);
+  checkGraphArcList(G, 1);
+
+  checkGraphOutArcList(G, n1, 0);
+  checkGraphOutArcList(G, n2, 0);
+  checkGraphOutArcList(G, n3, 1);
+  checkGraphOutArcList(G, n4, 0);
+
+  checkGraphInArcList(G, n1, 1);
+  checkGraphInArcList(G, n2, 0);
+  checkGraphInArcList(G, n3, 0);
+  checkGraphInArcList(G, n4, 0);
+
+  checkGraphConArcList(G, 1);
+}
+
+
+template <class Digraph>
+void checkDigraphSnapshot() {
+  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
+
+  Digraph G;
+  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
+  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
+      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
+
+  typename Digraph::Snapshot snapshot(G);
+
+  Node n = G.addNode();
+  G.addArc(n3, n);
+  G.addArc(n, n3);
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 6);
+
+  snapshot.restore();
+
+  checkGraphNodeList(G, 3);
+  checkGraphArcList(G, 4);
+
+  checkGraphOutArcList(G, n1, 1);
+  checkGraphOutArcList(G, n2, 3);
+  checkGraphOutArcList(G, n3, 0);
+
+  checkGraphInArcList(G, n1, 1);
+  checkGraphInArcList(G, n2, 1);
+  checkGraphInArcList(G, n3, 2);
+
+  checkGraphConArcList(G, 4);
 
   checkNodeIds(G);
@@ -99 +278 @@
   checkGraphArcMap(G);
 
-  for (int i = 0; i < G.nodeNum(); ++i) {
-    check(G.index(G(i)) == i, "Wrong index");
-  }
-
-  for (NodeIt s(G); s != INVALID; ++s) {
-    for (NodeIt t(G); t != INVALID; ++t) {
-      Arc a = G.arc(s, t);
-      check(G.source(a) == s && G.target(a) == t, "Wrong arc lookup");
-    }
-  }
-
+  G.addNode();
+  snapshot.save(G);
+
+  G.addArc(G.addNode(), G.addNode());
+
+  snapshot.restore();
+
+  checkGraphNodeList(G, 4);
+  checkGraphArcList(G, 4);
 }
 
@@ -196 +373 @@
 }
 
+void checkFullDigraph(int num) {
+  typedef FullDigraph Digraph;
+  DIGRAPH_TYPEDEFS(Digraph);
+  Digraph G(num);
+
+  checkGraphNodeList(G, num);
+  checkGraphArcList(G, num * num);
+
+  for (NodeIt n(G); n != INVALID; ++n) {
+    checkGraphOutArcList(G, n, num);
+    checkGraphInArcList(G, n, num);
+  }
+
+  checkGraphConArcList(G, num * num);
+
+  checkNodeIds(G);
+  checkArcIds(G);
+  checkGraphNodeMap(G);
+  checkGraphArcMap(G);
+
+  for (int i = 0; i < G.nodeNum(); ++i) {
+    check(G.index(G(i)) == i, "Wrong index");
+  }
+
+  for (NodeIt s(G); s != INVALID; ++s) {
+    for (NodeIt t(G); t != INVALID; ++t) {
+      Arc a = G.arc(s, t);
+      check(G.source(a) == s && G.target(a) == t, "Wrong arc lookup");
+    }
+  }
+}
+
 void checkDigraphs() {
   { // Checking ListDigraph
-    checkDigraph<ListDigraph>();
+    checkDigraphBuild<ListDigraph>();
+    checkDigraphSplit<ListDigraph>();
+    checkDigraphAlter<ListDigraph>();
+    checkDigraphErase<ListDigraph>();
+    checkDigraphSnapshot<ListDigraph>();
     checkDigraphValidityErase<ListDigraph>();
   }
   { // Checking SmartDigraph
-    checkDigraph<SmartDigraph>();
+    checkDigraphBuild<SmartDigraph>();
+    checkDigraphSplit<SmartDigraph>();
+    checkDigraphSnapshot<SmartDigraph>();
     checkDigraphValidity<SmartDigraph>();
   }

test/digraph_test.cc

@@ -20 +20 @@
 #include <lemon/list_graph.h>
 #include <lemon/smart_graph.h>
-//#include <lemon/full_graph.h>
-//#include <lemon/hypercube_graph.h>
+#include <lemon/full_graph.h>
 
 #include "test_tools.h"
@@ -319 +318 @@
     checkConcept<ClearableDigraphComponent<>, SmartDigraph>();
   }
-//  { // Checking FullDigraph
-//    checkConcept<Digraph, FullDigraph>();
-//  }
-//  { // Checking HyperCubeDigraph
-//    checkConcept<Digraph, HyperCubeDigraph>();
-//  }
+  { // Checking FullDigraph
+    checkConcept<Digraph, FullDigraph>();
+  }
 }
 
@@ -375 +371 @@
   check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
   check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
+}
+
+void checkFullDigraph(int num) {
+  typedef FullDigraph Digraph;
+  DIGRAPH_TYPEDEFS(Digraph);
+  Digraph G(num);
+
+  checkGraphNodeList(G, num);
+  checkGraphArcList(G, num * num);
+
+  for (NodeIt n(G); n != INVALID; ++n) {
+    checkGraphOutArcList(G, n, num);
+    checkGraphInArcList(G, n, num);
+  }
+
+  checkGraphConArcList(G, num * num);
+
+  checkNodeIds(G);
+  checkArcIds(G);
+  checkGraphNodeMap(G);
+  checkGraphArcMap(G);
+
+  for (int i = 0; i < G.nodeNum(); ++i) {
+    check(G.index(G(i)) == i, "Wrong index");
+  }
+
+  for (NodeIt s(G); s != INVALID; ++s) {
+    for (NodeIt t(G); t != INVALID; ++t) {
+      Arc a = G.arc(s, t);
+      check(G.source(a) == s && G.target(a) == t, "Wrong arc lookup");
+    }
+  }
 }
 
@@ -392 +420 @@
     checkDigraphValidity<SmartDigraph>();
   }
+  { // Checking FullDigraph
+    checkFullDigraph(8);
+  }
 }