test: use fullname

Author: mgxd

nipype/pipeline/engine/utils.py

@@ -711,7 +711,7 @@ def generate_expanded_graph(graph_in):
             in_edges = jedge_dict[jnode] = {}
             edges2remove = []
             for src, dest, data in graph_in.in_edges_iter(jnode, True):
-                in_edges[src._id] = data
+                in_edges[src.fullname] = data
                 edges2remove.append((src, dest))
 
             for src, dest in edges2remove:
@@ -796,7 +796,7 @@ def make_field_func(*pair):
             expansions = defaultdict(list)
             for node in graph_in.nodes_iter():
                 for src_id, edge_data in list(old_edge_dict.items()):
-                    if node._id.startswith(src_id):
+                    if node.fullname.startswith(src_id):
                         expansions[src_id].append(node)
             for in_id, in_nodes in list(expansions.items()):
                 logger.debug("The join node %s input %s was expanded"