Adapt compound library unit tests to OpenStructure 2.5.0

core/tests/test_setcompoundschemlib.py

@@ -49,9 +49,10 @@ class SetCompoundsChemlibTests(unittest.TestCase):
         self.assertEqual(cmpd.formula, fake_gly[1])
 
     def testCompoundsLibLoadedOnImport(self):
-        # Check that importing promod3 loads the compounds library. First we
-        # test that we do not have a lib before importing, afterwards we import
-        # and check for Glycine. This test reads the systems/ installed lib
+        # Check that importing promod3 loads the compounds library. If we
+        # compiled OpenStructure with a valid compound library, it should
+        # already be loaded (as of OST 2.5.0) but if we import promod3, it
+        # should be there for sure. This test reads the systems/ installed lib
         # which means an external data dependency. Lets assume this is OK: if
         # we do not have a chemical components dictionary, we do not know amino
         # acids, so ProMod3 would not work... We also check for essential
@@ -61,10 +62,6 @@ class SetCompoundsChemlibTests(unittest.TestCase):
         # week, is that things may change and then our compounds list here will
         # have to be updated, too.
 
-        # before importing, we do not want to see a lib
-        clib = conop.GetDefaultLib()
-        self.assertIsNone(clib)
-
         # now there should be one
         import promod3# pylint: disable=unused-variable
         clib = conop.GetDefaultLib()