/** An example taken from the Solar Craft cascade */
@Test
public void testPartialCraft() throws Exception {
ISimpleNode G = NodeFactory.createChildlessNode(3, "G");
ISimpleNode D = NodeFactory.createChildlessNode(2, "D");
ISimpleNode C = NodeFactory.createChildlessNode(1, "C");
ISimpleNode F = NodeFactory.createSingleChildNode(2, G, "F");
ISimpleNode E = NodeFactory.createSingleChildNode(2, G, "E");
ISimpleNode B = NodeFactory.createMultiChildNode(1, new ISimpleNode[] {D, E, F}, "B");
ISimpleNode A = NodeFactory.createMultiChildNode(1, new ISimpleNode[] {E}, "A");
ISimpleNode[] simpleNodes = new ISimpleNode[] {A, B, C, D, E, F, G};
IProperHierarchicalGraph graph = new ProperHierarchicalGraph(simpleNodes, 3);
orderGraph(graph);
assertEquals(0, graph.calculateNumberOfCrossings(1));
assertEquals(0, graph.calculateNumberOfCrossings(2));
}
/** A vision for Solar Ride */
@Test
public void testSolarRide() throws Exception {
ISimpleNode bridge = NodeFactory.createChildlessNode(4, "Bridge/Clouds");
ISimpleNode windRace = NodeFactory.createChildlessNode(4, "Wind/Infusion");
ISimpleNode flashing = NodeFactory.createChildlessNode(4, "Flashing Steed");
ISimpleNode healing = NodeFactory.createChildlessNode(4, "Horse Healing");
ISimpleNode spirit = NodeFactory.createChildlessNode(3, "Spirit Steed");
ISimpleNode phantom = NodeFactory.createChildlessNode(3, "Phantom Steed");
ISimpleNode partnership =
NodeFactory.createSingleChildNode(3, windRace, "Flawless Partnership");
ISimpleNode feathery = NodeFactory.createSingleChildNode(3, bridge, "Feathery Gallop");
ISimpleNode sustaining =
NodeFactory.createMultiChildNode(
3, new ISimpleNode[] {windRace, flashing, healing}, "Sustaining Method");
ISimpleNode steadying =
NodeFactory.createMultiChildNode(
2, new ISimpleNode[] {partnership, feathery, sustaining}, "Sustaining Method");
ISimpleNode whistle =
NodeFactory.createMultiChildNode(2, new ISimpleNode[] {spirit, phantom}, "Horse Whistle");
ISimpleNode master =
NodeFactory.createMultiChildNode(
1, new ISimpleNode[] {steadying, whistle}, "Master Horseman");
ISimpleNode[] simpleNodes =
new ISimpleNode[] {
phantom,
spirit,
healing,
flashing,
windRace,
bridge,
master,
whistle,
steadying,
sustaining,
feathery,
partnership,
};
IProperHierarchicalGraph graph = new ProperHierarchicalGraph(simpleNodes, 4);
orderGraph(graph);
assertEquals(0, graph.calculateNumberOfCrossings(1));
assertEquals(0, graph.calculateNumberOfCrossings(2));
assertEquals(0, graph.calculateNumberOfCrossings(3));
}
/** Setup and solution from Sugiyama, page 74 */
@Test
public void testSugiyamaFourLayerExample() throws Exception {
ISimpleNode j = NodeFactory.createChildlessNode(4, "j");
ISimpleNode k = NodeFactory.createChildlessNode(4, "k");
ISimpleNode l = NodeFactory.createChildlessNode(4, "l");
ISimpleNode g = NodeFactory.createSingleChildNode(3, l, "g");
ISimpleNode h = NodeFactory.createMultiChildNode(3, new ISimpleNode[] {j, k}, "h");
ISimpleNode i = NodeFactory.createChildlessNode(3, "i");
ISimpleNode d = NodeFactory.createSingleChildNode(2, g, "d");
ISimpleNode e = NodeFactory.createMultiChildNode(2, new ISimpleNode[] {g, h, i}, "e");
ISimpleNode f = NodeFactory.createSingleChildNode(2, h, "f");
ISimpleNode a = NodeFactory.createSingleChildNode(1, e, "a");
ISimpleNode b = NodeFactory.createSingleChildNode(1, d, "b");
ISimpleNode c = NodeFactory.createSingleChildNode(1, d, "c");
ISimpleNode[] simpleNodes = new ISimpleNode[] {a, b, c, d, e, f, g, h, i, j, k, l};
IProperHierarchicalGraph graph = new ProperHierarchicalGraph(simpleNodes, 4);
orderGraph(graph);
assertTrue(Arrays.equals(new ISimpleNode[] {b, c, a}, graph.getNodesByLayer(1)));
assertTrue(Arrays.equals(new ISimpleNode[] {d, e, f}, graph.getNodesByLayer(2)));
assertTrue(Arrays.equals(new ISimpleNode[] {g, i, h}, graph.getNodesByLayer(3)));
assertTrue(Arrays.equals(new ISimpleNode[] {l, k, j}, graph.getNodesByLayer(4)));
}