old_contents: from indra.statements import Influence, Concept
  from indra.preassembler.ontology_mapper import OntologyMapper, wm_ontomap
  
  
  def test_map():
      c1 = Concept('x', db_refs={'UN': [('entities/x', 1.0)]})
      c2 = Concept('y', db_refs={'BBN': 'entities/y'})
      c3 = Concept('z')
      stmts = [Influence(c1, c3), Influence(c2, c3)]
      om = OntologyMapper(stmts)
      om.map_statements()
      assert len(om.statements) == 2
      assert om.statements[0].subj.db_refs['BBN'] == 'entities/y', \
          om.statements[0].subj.db_refs
      assert om.statements[1].subj.db_refs['UN'] == [('entities/x', 1.0)], \
          om.statements[1].subj.db_refs
  
  
  def test_wm_map():
      c1 = Concept('x', db_refs={'UN': [('')]})
      om = OntologyMapper(stmts, wm_ontomap)
new_contents: from indra.statements import Influence, Concept
  from indra.preassembler.ontology_mapper import OntologyMapper, wm_ontomap
  
  
  def test_map():
      c1 = Concept('x', db_refs={'UN': [('entities/x', 1.0)]})
      c2 = Concept('y', db_refs={'BBN': 'entities/y'})
      c3 = Concept('z')
      stmts = [Influence(c1, c3), Influence(c2, c3)]
      om = OntologyMapper(stmts)
      om.map_statements()
      assert len(om.statements) == 2
      assert om.statements[0].subj.db_refs['BBN'] == 'entities/y', \
          om.statements[0].subj.db_refs
      assert om.statements[1].subj.db_refs['UN'] == [('entities/x', 1.0)], \
          om.statements[1].subj.db_refs
  
  
  def test_wm_map():
      c1 = Concept('x', db_refs={'UN': [('UN/properties/price', 1.0)]})
      c2 = Concept('y', db_refs={'UN': [('UN/entities/human/education', 1.0)]})
      stmts = [Influence(c1, c2)]
      om = OntologyMapper(stmts, wm_ontomap, symmetric=False)
      om.map_statements()
      stmt = om.statements[0]
      assert 'BBN' in stmt.subj.db_refs
      assert 'BBN' in stmt.obj.db_refs
      assert 'SOFIA' in stmt.subj.db_refs
      assert 'SOFIA' in stmt.obj.db_refs
  
subject: Add simple test for WM ontology mapping