test for update of undirected graph with another undirected graph

MaineKuehn · Jul 27, 2018 · a8f7819 · a8f7819
1 parent e83f4c9
commit a8f7819
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/graphi_unittests/types_unittests/test_undirected.py b/graphi_unittests/types_unittests/test_undirected.py
@@ -43,3 +43,8 @@ def test_update(self):
         self.assertIn(undirected.UndirectedEdge[1:3], undirected_graph)
         self.assertIn(undirected.UndirectedEdge[1:4], undirected_graph)
         self.assertNotIn(undirected.UndirectedEdge[2:3], undirected_graph)
+        second_graph = self.graph_cls({
+            2: {3: 1}
+        })
+        undirected_graph.update(second_graph)
+        self.assertIn(undirected.UndirectedEdge[2:3], undirected_graph)