class_docstr: Test for the file def maximum_flow_bfs.py
  Arguments:
      unittest {[type]} -- [description]
class_docstr_tok: ["Test","for","the","file","def","maximum_flow_bfs.py","Arguments",":","unittest","{","[","type","]","}","--","[","description","]"]
code: def test_maximum_flow_bfs(self):
      graph = [
          [0, 16, 13, 0, 0, 0],
          [0, 0, 10, 12, 0, 0],
          [0, 4, 0, 0, 14, 0],
          [0, 0, 9, 0, 0, 20],
          [0, 0, 0, 7, 0, 4],
          [0, 0, 0, 0, 0, 0],
      ]
      maximum_flow = maximum_flow_bfs(graph)
  
      self.assertEqual(maximum_flow, 23)
  
imports: from algorithms.graph import Tarjan
  from algorithms.graph import check_bipartite
  from algorithms.graph.dijkstra import Dijkstra
  from algorithms.graph import ford_fulkerson
  from algorithms.graph import edmonds_karp
  from algorithms.graph import dinic
  from algorithms.graph import maximum_flow_bfs
  from algorithms.graph import maximum_flow_dfs
  from algorithms.graph import all_pairs_shortest_path
  from algorithms.graph import bellman_ford
  from algorithms.graph import count_connected_number_of_component
  from algorithms.graph import prims_minimum_spanning
  from algorithms.graph import check_digraph_strongly_connected
  from algorithms.graph import cycle_detection
  from algorithms.graph import find_path
  from algorithms.graph import path_between_two_vertices_in_digraph
  import unittest
label_desc: Use image node_id 1 for calling the TestMaximum_Flow_Bfs obj's underlying member method code with example usage: obj.test_maximum_flow_bfs() without return types