old_contents: import pytest
  
  from pyroSAR._dev_config import Storage, LOOKUP, URL, STORAGE
  
  
  class TestStorage:
      def test_insert(self):
          storage = Storage(a=1, b=2)
          assert storage.a == 1
          assert storage.b == 2
  
      def test_keys(self):
          storage = Storage(a=1, b=2)
          key = storage.keys()
          assert key[0] == 'a'
          assert key[1] == 'b'
  
  class TestLookup:
      def test_suffix(self):
          assert LOOKUP.snap.suffix['Apply-Orbit-File'] == 'Orb'
          assert LOOKUP.snap.suffix['Terrain-Correction'] == 'TC'
  
      def test_attributes(self):
          assert LOOKUP.attributes['sensor'] == 'TEXT'
          assert LOOKUP.attributes['vh'] == 'INTEGER'
  
  class TestSTORAGE:
      def test_STORAGE_URL(self):
          assert STORAGE.URL.dem.ace == URL.dem.ace
          assert STORAGE.URL.orbit.doris == URL.orbit.doris
          assert STORAGE.URL.auxcal.ers == URL.auxcal.ers
  
      def test_STORAGE_LOOKUP(self):
          assert LOOKUP.snap.suffix['Apply-Orbit-File'] == STORAGE.LOOKUP.snap.suffix['Apply-Orbit-File']
          assert LOOKUP.snap.suffix['Terrain-Correction'] == STORAGE.LOOKUP.snap.suffix['Terrain-Correction'] == 'TC'
          assert LOOKUP.attributes['sensor'] == STORAGE.LOOKUP.attributes['sensor']
          assert LOOKUP.attributes['vh'] == STORAGE.LOOKUP.attributes['vh']
  
new_contents: import pytest
  
  from pyroSAR._dev_config import Storage, LOOKUP, URL, STORAGE
  
  
  class TestStorage:
      def test_insert(self):
          storage = Storage(a=1, b=2)
          assert storage.a == 1
          assert storage.b == 2
  
      def test_keys(self):
          storage = Storage(a=1, b=2)
          key = storage.keys()
          key = list(key)
          assert key[0] == 'a'
          assert key[1] == 'b'
  
  class TestLookup:
      def test_suffix(self):
          assert LOOKUP.snap.suffix['Apply-Orbit-File'] == 'Orb'
          assert LOOKUP.snap.suffix['Terrain-Correction'] == 'TC'
  
      def test_attributes(self):
          assert LOOKUP.attributes['sensor'] == 'TEXT'
          assert LOOKUP.attributes['vh'] == 'INTEGER'
  
  class TestSTORAGE:
      def test_STORAGE_URL(self):
          assert STORAGE.URL.dem.ace == URL.dem.ace
          assert STORAGE.URL.orbit.doris == URL.orbit.doris
          assert STORAGE.URL.auxcal.ers == URL.auxcal.ers
  
      def test_STORAGE_LOOKUP(self):
          assert LOOKUP.snap.suffix['Apply-Orbit-File'] == STORAGE.LOOKUP.snap.suffix['Apply-Orbit-File']
          assert LOOKUP.snap.suffix['Terrain-Correction'] == STORAGE.LOOKUP.snap.suffix['Terrain-Correction'] == 'TC'
          assert LOOKUP.attributes['sensor'] == STORAGE.LOOKUP.attributes['sensor']
          assert LOOKUP.attributes['vh'] == STORAGE.LOOKUP.attributes['vh']
  
subject: Update unit test due to python 3 errors.