old_contents: import pytest
  from astropy.tests.helper import remote_data
  
  from ..core import SvoFps
  
  
  @remote_data
  class TestSvoFpsClass:
  
      def test_get_filter_index(self):
          table = SvoFps.get_filter_index()
          # Check if column for Filter ID (named 'filterID') exists in table
          assert 'filterID' in table.colnames
  
      @pytest.mark.parametrize('test_filter_id',
                              ['HST/NICMOS1.F113N', 'HST/WFPC2-pc.f218w'])
      def test_get_transmission_data(self, test_filter_id):
          table = SvoFps.get_transmission_data(test_filter_id)
          # Check if data is downloaded properly, with > 0 rows
          assert len(table) > 0
  
      @pytest.mark.parametrize('test_facility, test_instrument',
                              [('HST', 'WFPC2'), ('Keck', None)])
      def test_get_filter_list(self, test_facility, test_instrument):
          table = SvoFps.get_filter_list(test_facility, test_instrument)
          # Check if column for Filter ID (named 'filterID') exists in table
          assert 'filterID' in table.colnames
  
      # Test for failing case (a dummy invalid query)
      def test_IndexError_in_data_from_svo(self):
          invalid_query = {'Invalid_param': 0}
          with pytest.raises(IndexError) as exc:
              SvoFps.data_from_svo(invalid_query)
  
          assert 'Invalid search parameters' in str(exc)
  
new_contents: import pytest
  from astropy.tests.helper import remote_data
  import astropy.io.votable.exceptions
  
  from ..core import SvoFps
  
  
  @remote_data
  class TestSvoFpsClass:
  
      def test_get_filter_index(self):
          table = SvoFps.get_filter_index()
          # Check if column for Filter ID (named 'filterID') exists in table
          assert 'filterID' in table.colnames
  
      @pytest.mark.parametrize('test_filter_id',
                              ['HST/NICMOS1.F113N', 'HST/WFPC2-pc.f218w'])
      def test_get_transmission_data(self, test_filter_id):
          table = SvoFps.get_transmission_data(test_filter_id)
          # Check if data is downloaded properly, with > 0 rows
          assert len(table) > 0
  
      @pytest.mark.parametrize('test_facility, test_instrument',
                              [('HST', 'WFPC2'), ('Keck', None)])
      def test_get_filter_list(self, test_facility, test_instrument):
          table = SvoFps.get_filter_list(test_facility, test_instrument)
          # Check if column for Filter ID (named 'filterID') exists in table
          assert 'filterID' in table.colnames
  
      # Test for failing case (a dummy invalid query)
      def test_IndexError_in_data_from_svo(self):
          invalid_query = {'Invalid_param': 0}
          with pytest.raises(astropy.io.votable.exceptions.E09) as exc:
              SvoFps.data_from_svo(invalid_query)
  
          assert 'must have a value attribute' in str(exc)
  
subject: fix broken test