class_docstr: Test for the file maximum_flow.py
  
  Arguments:
      unittest {[type]} -- [description]
class_docstr_tok: ["Test","for","the","file","maximum_flow.py","Arguments",":","unittest","{","[","type","]","}","--","[","description","]"]
code: def test_edmonds_karp(self):
      capacity = [
          [0, 10, 10, 0, 0, 0, 0],
          [0, 0, 2, 0, 4, 8, 0],
          [0, 0, 0, 0, 0, 9, 0],
          [0, 0, 0, 0, 0, 0, 0],
          [0, 0, 0, 0, 0, 0, 10],
          [0, 0, 0, 0, 6, 0, 10],
          [0, 0, 0, 0, 0, 0, 0],
      ]
      self.assertEqual(19, edmonds_karp(capacity, 0, 6))
  
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 2 for calling the TestMaximumFlow obj's underlying member method code with example usage: obj.test_edmonds_karp() without return types