Changeset d619f5c for src/Graph/unittests

Timestamp:

Jul 5, 2017, 7:43:00 PM (8 years ago)

Author:

Frederik Heber <frederik.heber@…>

Branches:

ForceAnnealing_oldresults, IndependentFragmentGrids_IntegrationTest

Children:

effdea

Parents:

6e1c14

git-author:

Frederik Heber <frederik.heber@…> (05/19/17 13:13:41)

git-committer:

Frederik Heber <frederik.heber@…> (07/05/17 19:43:00)

Message:

Edges may be added and removed in BoostGraphCreator.

• TESTS: added unit test case on this.

Location:

src/Graph/unittests

Files:

• BoostGraphCreatorUnitTest.cpp (modified) (1 diff)
• BoostGraphCreatorUnitTest.hpp (modified) (2 diffs)

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);
+  }
+};

src/Graph/unittests/BoostGraphCreatorUnitTest.hpp ¶

@@ -28 +28 @@
     CPPUNIT_TEST ( createFromMoleculeTest );
     CPPUNIT_TEST ( createFromAtomsTest );
+    CPPUNIT_TEST ( addremoveEdgeTest );
     CPPUNIT_TEST_SUITE_END();
 
@@ -37 +38 @@
       void createFromMoleculeTest();
       void createFromAtomsTest();
+      void addremoveEdgeTest();
 
 private: