Edge edge = (Edge)eiter.next();
int erow = edge.getRow();
assertEquals(nrow, edge.getTargetNode().getRow());
assertEquals(nrow, graph.getTargetNode(erow));
}
eiter = node.outEdges();
while ( eiter.hasNext() ) {
Edge edge = (Edge)eiter.next();
int erow = edge.getRow();
assertEquals(nrow, edge.getSourceNode().getRow());
assertEquals(nrow, graph.getSourceNode(erow));