Changeset 94791a for src/Graph/unittests/BoostGraphCreatorUnitTest.cpp

Timestamp:

May 19, 2017, 1:13:41 PM (8 years ago)

Author:

Frederik Heber <frederik.heber@…>

Branches:

ForceAnnealing_goodresults, ForceAnnealing_tocheck

Children:

53ef16e

Parents:

adbeca

Message:

Edges may be added and removed in BoostGraphCreator.

• TESTS: added unit test case on this.

File:

• src/Graph/unittests/BoostGraphCreatorUnitTest.cpp (modified) (1 diff)

src/Graph/unittests/BoostGraphCreatorUnitTest.cpp

@@ -172 +172 @@
   CPPUNIT_ASSERT_EQUAL ((size_t)5, BGCreator->getNumEdges());
 };
+
+/** Tests whether adding and removing edges works.
+ */
+void BoostGraphCreatorTest::addremoveEdgeTest()
+{
+  typedef std::pair<int,int> E;
+
+  E edges[] = { E(0,1), E(1,2), E(2,3), E(3,4) };
+  const size_t no_nodes = 5;
+  BGCreator->graph =
+      BoostGraphCreator::UndirectedGraph(edges, edges + sizeof(edges) / sizeof(E), no_nodes);
+  BGCreator->atomids_nodeids +=
+      make_pair(0,0), make_pair(1,1), make_pair(2,2), make_pair(3,3), make_pair(4,4);
+  for (size_t i=0;i<no_nodes;++i)
+    boost::put(boost::get(boost::vertex_name, BGCreator->graph), boost::vertex(i, BGCreator->graph), i);
+
+  CPPUNIT_ASSERT_EQUAL ((size_t)5, BGCreator->getNumVertices());
+  CPPUNIT_ASSERT_EQUAL ((size_t)4, BGCreator->getNumEdges());
+
+  bool status;
+  // remove a valid edge
+  {
+    status = BGCreator->removeEdge((atomId_t)0,(atomId_t)1);
+    CPPUNIT_ASSERT_EQUAL (true, status);
+    status = BGCreator->addEdge((atomId_t)0,(atomId_t)1);
+    CPPUNIT_ASSERT_EQUAL (true, status);
+    // check again whether edge has really been added again
+    status = BGCreator->removeEdge((atomId_t)0,(atomId_t)1);
+    CPPUNIT_ASSERT_EQUAL (true, status);
+    status = BGCreator->addEdge((atomId_t)0,(atomId_t)1);
+    CPPUNIT_ASSERT_EQUAL (true, status);
+  }
+
+  // remove an invalid edge
+  {
+    status = BGCreator->removeEdge((atomId_t)0,(atomId_t)2);
+    CPPUNIT_ASSERT_EQUAL (false, status);
+  }
+
+  // add a present edge
+  {
+    status = BGCreator->addEdge((atomId_t)0,(atomId_t)1);
+    CPPUNIT_ASSERT_EQUAL (false, status);
+  }
+};