TEST(GraphTopologicalSort, complex)
{
   MockGraph graph;
   graph.addNode( MockNode() ); // 0th - start node
   graph.addNode( MockNode() ); // 1st
   graph.addNode( MockNode() ); // 2nd
   graph.addNode( MockNode() ); // 3rd
   graph.addNode( MockNode() ); // 4th
   graph.addNode( MockNode() ); // 5th
   graph.addNode( MockNode() ); // 6th - another start node
   graph.connect( 0, 1 );
   graph.connect( 0, 2 );
   graph.connect( 1, 3 );
   graph.connect( 3, 4 );
   graph.connect( 4, 5 );
   graph.connect( 2, 5 );
   graph.connect( 6, 2 ); // 6th node is connected to the 2 node, but it's a start node
   
   std::vector< MockGraph::Index > result;

   GraphTopologicalSort( result, graph );
   CPPUNIT_ASSERT_EQUAL( (unsigned int)7, result.size() );
   CPPUNIT_ASSERT_EQUAL( 0, result[0] );
   CPPUNIT_ASSERT_EQUAL( 6, result[1] );
   CPPUNIT_ASSERT_EQUAL( 1, result[2] );
   CPPUNIT_ASSERT_EQUAL( 2, result[3] );
   CPPUNIT_ASSERT_EQUAL( 3, result[4] );
   CPPUNIT_ASSERT_EQUAL( 4, result[5] );
   CPPUNIT_ASSERT_EQUAL( 5, result[6] );
}
TEST(GraphTopologicalSort, simpleGraph)
{
   MockGraph graph;
   graph.addNode( MockNode() );
   graph.addNode( MockNode() );
   graph.addNode( MockNode() );
   graph.addNode (MockNode() );
   graph.connect( 0, 1 );
   graph.connect( 0, 2 );
   graph.connect( 2, 1 );
   graph.connect( 1, 3 );

   std::vector< MockGraph::Index > result;
   GraphTopologicalSort( result, graph );

   CPPUNIT_ASSERT_EQUAL( (unsigned int)4, result.size() );
   CPPUNIT_ASSERT_EQUAL( 0, result[0] );
   CPPUNIT_ASSERT_EQUAL( 2, result[1] );
   CPPUNIT_ASSERT_EQUAL( 1, result[2] );
   CPPUNIT_ASSERT_EQUAL( 3, result[3] );
}
Ejemplo n.º 3
0
TEST(GraphDijkstra, simpleGraph)
{
   MockGraph graph;
   graph.addNode(MockNode( 1 ));
   graph.addNode(MockNode( 2 ));
   graph.addNode(MockNode( 3 ));
   graph.addNode(MockNode( 4 ));
   graph.connect(0, 1);
   graph.connect(0, 2);
   graph.connect(2, 1);
   graph.connect(1, 3);

   GraphSearchInfo< MockNode > searchParams;
   searchParams.m_start = 0;
   searchParams.m_costFunc = &edgeCostFuncMock;

   MockGraph result;
   GraphUtils< MockNode >::dijkstra( graph, searchParams, result );
   CPPUNIT_ASSERT_EQUAL((unsigned int)3, result.getEdgesCount());

   CPPUNIT_ASSERT( result.areConnected(0, 1) );
   CPPUNIT_ASSERT( result.areConnected( 0, 2 ) );
   CPPUNIT_ASSERT( result.areConnected( 1, 3 ) );
}