public final void testLinkStateAdvertisementProduction() {
networkGraph = new TopologyMap(NODE_1);
networkGraph.addNode(NODE_2);
networkGraph.addNode(NODE_3);
networkGraph.addNode(NODE_4);
networkGraph.addLink(NODE_1, NODE_2, CONNECTION_ID_1);
networkGraph.addLink(NODE_1, NODE_3, CONNECTION_ID_1);
networkGraph.addLink(NODE_1, NODE_4, CONNECTION_ID_1);
LinkStateAdvertisement lsa = networkGraph.generateNewLocalLSA();
assertTrue(lsa.getOwner().equals(networkGraph.getLocalNodeId()));
assertEquals(
"Collection sizes are expected to be the same.",
lsa.getLinks().size(),
networkGraph.getSuccessors(NODE_1).size());
for (TopologyLink channel : lsa.getLinks()) {
assertTrue(
networkGraph
.getPredecessors(networkGraph.getNode(channel.getDestination()))
.contains(networkGraph.getNode(networkGraph.getLocalNodeId())));
}
}
/** Test for {@link NetworkGraph#getSuccessors())}. */
public final void testGetSuccessors() {
TopologyMap graph1 = new TopologyMap(NODE_1);
graph1.addNode(NODE_2);
graph1.addNode(NODE_3);
graph1.addNode(NODE_4);
assertEquals(0, graph1.getSuccessors().size());
graph1.addLink(NODE_1, NODE_2, CONNECTION_ID_1);
assertEquals(1, graph1.getSuccessors().size());
assertTrue(TopologyMap.toNodeIdentifiers(graph1.getSuccessors()).contains(NODE_2));
assertFalse(TopologyMap.toNodeIdentifiers(graph1.getSuccessors()).contains(NODE_1));
graph1.addLink(NODE_3, NODE_1, CONNECTION_ID_1);
assertFalse(TopologyMap.toNodeIdentifiers(graph1.getSuccessors()).contains(NODE_3));
assertTrue(TopologyMap.toNodeIdentifiers(graph1.getSuccessors()).contains(NODE_2));
}