Product graphs working initially

[graph.njae.git] / spec / graph / edge_spec.rb

diff --git a/spec/graph/edge_spec.rb b/spec/graph/edge_spec.rb
index d139667126886b8c382368378ab1c43aafe44fc5..837386421ef66ae70e726a8404b9e9a9f6669121 100644 (file)
--- a/spec/graph/edge_spec.rb
+++ b/spec/graph/edge_spec.rb
@@ -35,11 +35,13 @@ module GraphNjae
         e.should have(1).connections
         e.should have(1).vertices
         e.vertices.should include(v1)
+        v1.edges.should include(e)
         e << v2
         e.should have(2).connections
         e.should have(2).vertices
         e.vertices.should include(v1)
         e.vertices.should include(v2)
+        v2.edges.should include(e)
       end
       
       it "adds several vertices to an edge" do