@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());
}
