old_contents: import unittest
  
  import requests
  import numpy as np
  from astroNN.data import datapath, data_description
  from astroNN.datasets.galaxy10 import _G10_ORIGIN
  from astroNN.datasets.galaxy10 import galaxy10cls_lookup, galaxy10_confusion
  
  
  class DatasetTestCase(unittest.TestCase):
      def test_xmatch(self):
          from astroNN.datasets import xmatch
          import numpy as np
  
          # Some coordinates for cat1, J2000.
          cat1_ra = np.array([36., 68., 105., 23., 96., 96.])
          cat1_dec = np.array([72., 56., 54., 55., 88., 88.])
  
          # Some coordinates for cat2, J2000.
          cat2_ra = np.array([23., 56., 222., 96., 245., 68.])
          cat2_dec = np.array([36., 68., 82., 88., 26., 56.])
  
          # Using maxdist=2 arcsecond separation threshold, because its default, so not shown here
          # Using epoch1=2000. and epoch2=2000., because its default, so not shown here
          # because both datasets are J2000., so no need to provide pmra and pmdec which represent proper motion
          idx_1, idx_2, sep = xmatch(cat1_ra, cat2_ra, colRA1=cat1_ra, colDec1=cat1_dec, colRA2=cat2_ra, colDec2=cat2_dec,
                                     swap=False)
          self.assertEqual(len(idx_1), len(idx_2))
  
      # def test_apokasc(self):
      #     from astroNN.datasets.apogee import load_apokasc
  
      #     ra, dec, logg = load_apokasc()
      #     gold_ra, gold_dec, gold_logg, basic_ra, basic_dec, basic_logg = load_apokasc(combine=False)
  
      def test_galaxy10(self):
          # make sure galaxy10 exists on Bovy's server
  
          r = requests.head(_G10_ORIGIN, allow_redirects=True)
          self.assertEqual(r.status_code, 200)
          r.close()
  
          galaxy10cls_lookup(0)
          self.assertRaises(ValueError, galaxy10cls_lookup, 11)
          galaxy10_confusion(np.ones((10,10)))
  
      def test_data(self):
          import os
          os.path.isdir(datapath())
          data_description()
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  
  import requests
  import numpy as np
  from astroNN.data import datapath, data_description
  from astroNN.datasets.galaxy10 import _G10_ORIGIN
  from astroNN.datasets.galaxy10 import galaxy10cls_lookup, galaxy10_confusion
  
  
  class DatasetTestCase(unittest.TestCase):
      def test_xmatch(self):
          from astroNN.datasets import xmatch
          import numpy as np
  
          # Some coordinates for cat1, J2000.
          cat1_ra = np.array([36., 68., 105., 23., 96., 96.])
          cat1_dec = np.array([72., 56., 54., 55., 88., 88.])
  
          # Some coordinates for cat2, J2000.
          cat2_ra = np.array([23., 56., 222., 96., 245., 68.])
          cat2_dec = np.array([36., 68., 82., 88., 26., 56.])
  
          # Using maxdist=2 arcsecond separation threshold, because its default, so not shown here
          # Using epoch1=2000. and epoch2=2000., because its default, so not shown here
          # because both datasets are J2000., so no need to provide pmra and pmdec which represent proper motion
          idx_1, idx_2, sep = xmatch(cat1_ra, cat2_ra, colRA1=cat1_ra, colDec1=cat1_dec, colRA2=cat2_ra, colDec2=cat2_dec,
                                     swap=False)
          self.assertEqual(len(idx_1), len(idx_2))
  
      def test_apokasc(self):
          from astroNN.datasets.apogee import load_apokasc
  
          ra, dec, logg = load_apokasc()
          gold_ra, gold_dec, gold_logg, basic_ra, basic_dec, basic_logg = load_apokasc(combine=False)
  
      def test_galaxy10(self):
          # make sure galaxy10 exists on Bovy's server
  
          r = requests.head(_G10_ORIGIN, allow_redirects=True)
          self.assertEqual(r.status_code, 200)
          r.close()
  
          galaxy10cls_lookup(0)
          self.assertRaises(ValueError, galaxy10cls_lookup, 11)
          galaxy10_confusion(np.ones((10,10)))
  
      def test_data(self):
          import os
          os.path.isdir(datapath())
          data_description()
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: test apokasc again