code: def test_out_edges_dir(self):
      G = self.P3
      assert sorted(G.out_edges()) == [(0, 1), (1, 2)]
      assert sorted(G.out_edges(0)) == [(0, 1)]
      assert sorted(G.out_edges(2)) == []
  
imports: import pytest
  import networkx
  from networkx.utils import nodes_equal
  from .test_graph import BaseAttrGraphTester, BaseGraphTester
  from .test_graph import TestEdgeSubgraph
  from .test_graph import TestGraph
label_desc: Use image node_id 7 for calling the BaseDiGraphTester obj's underlying member method code with example usage: obj.test_out_edges_dir() without return types