text: from unittest import TestCase
  
  import pandas as pd
  
  from cellphonedb.src.core.models.multidata import multidata_properties
  
  
  class TestPropertiesMultidata(TestCase):
      def test_can_be_ligand(self):
          multidatas = pd.DataFrame(multidatas_fixtures)
  
          for index, multidata in multidatas.iterrows():
              self.assertEqual(multidata_properties.can_be_ligand(multidata), multidata['can_be_ligand'],
                               'Multidata {} cant be ligand didnt match'.format(multidata['id']))
  
      def test_can_be_receptor(self):
          multidatas = pd.DataFrame(multidatas_fixtures)
          for index, multidata in multidatas.iterrows():
              self.assertEqual(multidata_properties.can_be_receptor(multidata), multidata['can_be_receptor'],
                               'Multidata {} can be receptor didnt match')
  
  
  multidatas_fixtures = [
      {
          'id': 1,
          'receptor': True,
          'secreted': True,
          'other': False,
          'transmembrane': False,
          'extracellular': False,
          'is_receptor': False,
          'secreted_highlight': True,
          'can_be_ligand': True,
          'can_be_receptor': True
  
      },
      {
          'id': 2,
          'receptor': True,
          'secreted': False,
          'other': True,
          'transmembrane': True,
          'extracellular': True,
          'is_receptor': True,
          'secreted_highlight': False,
          'can_be_ligand': False,
          'can_be_receptor': False
  
      },
      {
          'id': 3,
          'receptor': True,
          'secreted': False,
          'other': False,
          'transmembrane': False,
          'extracellular': False,
          'is_receptor': False,
          'secreted_highlight': False,
          'can_be_ligand': False,
          'can_be_receptor': True
      },
      {
          'id': 4,
          'receptor': False,
          'secreted': False,
          'other': False,
          'transmembrane': True,
          'extracellular': False,
          'is_receptor': False,
          'secreted_highlight': False,
          'can_be_ligand': False,
          'can_be_receptor': False
      },
  ]
  