Node a, b;
a = new Node("a");
b = new Node("b");
someOtherGraph.addNode(a);
someOtherGraph.addNode(b);
someOtherGraph.connect(a, b, "test");
assertTrue(someOtherGraph.connectivity(a, b));
assertTrue(a.pathTo(b));
Set<Node> newOnes = someOtherGraph.getNodes();