@Test
public void testGetAllEdges() {
graph = createGraph();
graph.edge(0, 1, 2, true);
graph.edge(3, 1, 1, false);
graph.edge(3, 2, 1, false);
EdgeIterator iter = graph.getAllEdges();
assertTrue(iter.next());
int edgeId = iter.getEdge();
assertEquals(0, iter.getBaseNode());
assertEquals(1, iter.getAdjNode());
assertEquals(2, iter.getDistance(), 1e-6);
assertTrue(iter.next());
int edgeId2 = iter.getEdge();
assertEquals(1, edgeId2 - edgeId);
assertEquals(1, iter.getBaseNode());
assertEquals(3, iter.getAdjNode());
assertTrue(iter.next());
assertEquals(2, iter.getBaseNode());
assertEquals(3, iter.getAdjNode());
assertFalse(iter.next());
}
@Test
public void testCreateDuplicateEdges() {
graph = createGraph();
graph.edge(2, 1, 12, true);
graph.edge(2, 3, 12, true);
graph.edge(2, 3, 13, false);
assertEquals(3, GHUtility.count(carOutExplorer.setBaseNode(2)));
// no exception
graph.getEdgeProps(1, 3);
// raise exception
try {
graph.getEdgeProps(4, 3);
assertTrue(false);
} catch (Exception ex) {
}
try {
graph.getEdgeProps(-1, 3);
assertTrue(false);
} catch (Exception ex) {
}
EdgeIterator iter = carOutExplorer.setBaseNode(2);
assertTrue(iter.next());
EdgeIteratorState oneIter = graph.getEdgeProps(iter.getEdge(), 3);
assertEquals(13, oneIter.getDistance(), 1e-6);
assertEquals(2, oneIter.getBaseNode());
assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));
oneIter = graph.getEdgeProps(iter.getEdge(), 2);
assertEquals(13, oneIter.getDistance(), 1e-6);
assertEquals(3, oneIter.getBaseNode());
assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));
graph.edge(3, 2, 14, true);
assertEquals(4, GHUtility.count(carOutExplorer.setBaseNode(2)));
}