docstr: Prominent group of disconnected graph
docstr_tok: ["Prominent","group","of","disconnected","graph"]
code: def test_prominent_group_disconnected_graph(self):
      """
      Prominent group of disconnected graph
      """
      G = nx.path_graph(6)
      G.remove_edge(0, 1)
      k = 1
      b, g = nx.prominent_group(G, k, weight=None, normalized=False)
      b_answer, g_answer = 4.0, [3]
      assert b == b_answer and g == g_answer
  
imports: import pytest
  import networkx
label_desc: Use image node_id 4 for calling the TestProminentGroup obj's underlying member method code with example usage: obj.test_prominent_group_disconnected_graph() without return types