class_docstr: Tests for :func:`networkx.algorithms.bipartite.min_edge_cover`
code: def test_empty_graph(self):
      G = nx.Graph()
      assert bipartite.min_edge_cover(G) == set()
  
imports: import networkx
  from networkx.algorithms import bipartite
label_desc: Use image node_id 1 for calling the TestMinEdgeCover obj's underlying member method code with example usage: obj.test_empty_graph() without return types