fix deprecation warnings for OPS 1.5

Author: dwhswenson

paths_cli/tests/wizard/conftest.py

@@ -35,7 +35,7 @@ def ad_openmm(tmpdir):
 def ad_engine(ad_openmm):
     with ad_openmm.as_cwd():
         pdb = md.load('ad.pdb')
-        topology = paths.engines.openmm.topology.MDTrajTopology(
+        topology = paths.engines.MDTrajTopology(
             pdb.topology
         )
         engine = paths.engines.openmm.Engine(

paths_cli/tests/wizard/test_cvs.py

@@ -30,8 +30,7 @@ def mock_register(obj, obj_type, store_name):
     patch_loc = 'paths_cli.wizard.engines.engines'
     with mock.patch(patch_loc, new=mock_engines):
         topology = _get_topology(wizard)
-    assert isinstance(topology,
-                      paths.engines.openmm.topology.MDTrajTopology)
+    assert isinstance(topology, paths.engines.MDTrajTopology)
 
 @pytest.mark.parametrize('inputs', [
     (['[[1, 2]]']), (['1, 2']),

paths_cli/tests/wizard/test_openmm.py

@@ -42,7 +42,7 @@ def test_load_topology(ad_openmm, setup):
     with ad_openmm.as_cwd():
         top = _load_topology(wizard)
 
-    assert isinstance(top, paths.engines.openmm.topology.MDTrajTopology)
+    assert isinstance(top, paths.engines.MDTrajTopology)
     assert wizard.console.input_call_count == len(inputs)
     assert expected_text in wizard.console.log_text