new_contents: from __future__ import absolute_import
  from solvebio.resource import Dataset
  
  from .helper import SolveBioTestCase
  
  
  class BeaconTests(SolveBioTestCase):
  
      def test_beacon_request(self):
          """
          Check that current Clinvar/Variants returns correct
          fields for beacon
          """
          dataset = Dataset.retrieve('ClinVar/Variants')
  
          beacon = dataset.beacon(genome_build='GRCh37',
                                  chromosome='6',
                                  coordinate=50432798,
                                  allele='G')
  
          check_fields = ['query', 'exist', 'total']
  
          for f in check_fields:
              self.assertTrue(f in beacon)
  
          """
          Check that Clinvar/Variants version 3.7.0-2015-12-06
          returns true for specific case
          """
  
          dataset = Dataset.retrieve('ClinVar/3.7.0-2015-12-06/Variants')
  
          beacontwo = dataset.beacon(genome_build='GRCh37',
                                     chromosome='13',
                                     coordinate=113803460,
                                     allele='T')
  
          final_beacon = {'query': {'coordinate': '113803460',
                                    'allele': 'T',
                                    'genome_build': 'GRCh37',
                                    'chromosome': '13'},
                          'total': 1,
                          'exist': True}
  
          self.assertTrue(final_beacon == beacontwo)
  
subject: Test cases for beacon requests