old_contents: from pyudl.tds import TDSCatalog
  
  
  class TestCatalog(object):
      baseURL = 'http://thredds-test.unidata.ucar.edu/thredds/'
  
      def test_basic(self):
          url = baseURL + 'catalog.xml'
          cat = TDSCatalog(url)
          assert 'Forecast Model Data' in cat.catalogRefs
  
      def test_access(self):
          url = baseURL + 'catalog/grib/NCEP/GFS/Global_0p5deg/latest.xml'
          cat = TDSCatalog(url)
          ds = list(cat.datasets.values())[0]
          assert 'OPENDAP' in ds.accessUrls
  
new_contents: from pyudl.tds import TDSCatalog
  
  
  class TestCatalog(object):
      baseURL = 'http://thredds-test.unidata.ucar.edu/thredds/'
  
      def test_basic(self):
          url = self.baseURL + 'catalog.xml'
          cat = TDSCatalog(url)
          assert 'Forecast Model Data' in cat.catalogRefs
  
      def test_access(self):
          url = self.baseURL + 'catalog/grib/NCEP/GFS/Global_0p5deg/latest.xml'
          cat = TDSCatalog(url)
          ds = list(cat.datasets.values())[0]
          assert 'OPENDAP' in ds.accessUrls
  
subject: Fix oops in test.