code: def test_selector(self):
      e_true = e_full_true[
          (e_full_true.dsi <= 3) & (e_full_true.dsf <= 1)
      ]
  
      g = DeepGraph(v)
      g.create_edges(selectors=[dsi_dsf_t])
      e_test = g.e
  
      assert_frame_equal(
          e_test.sort_index(axis=1), e_true.sort_index(axis=1)
      )
  
      g.create_edges_ft(("si", v.si.max()), selectors=[dsi_dsf_t])
      e_test = g.e.drop("ft_r", axis=1)
  
      assert_frame_equal(
          e_test.sort_index(axis=1), e_true.sort_index(axis=1)
      )
  
imports: import pytest
  import numpy
  import pandas
  from pandas.testing import assert_frame_equal
  from deepgraph import DeepGraph
label_desc: Use image node_id 7 for calling the TestCreateEdges obj's underlying member method code with example usage: obj.test_selector() without return types