Code cleanup

tests/conftest.py

@@ -6,6 +6,7 @@ from mopidy_radionet import backend
 from mopidy_radionet.radionet import RadioNetClient
 from mopidy_radionet.library import RadioNetLibraryProvider
 
+
 @pytest.fixture
 def backend_mock():
     backend_mock = mock.Mock(spec=backend.RadioNetBackend)
@@ -15,10 +16,12 @@ def backend_mock():
     backend_mock.radionet.set_favorites({'lush'})
     return backend_mock
 
+
 @pytest.fixture
 def library(backend_mock):
     return backend_mock.library
 
+
 @pytest.fixture
 def radionet(backend_mock):
     return backend_mock.radionet