Scale Patterns

tests/test_parts.py

@@ -18,6 +18,7 @@ import generator.pitch
 import generator.playback
 import tests.arrangement_fixtures
 import tests.rhythm_fixtures
+import tests.scale_fixtures
 import tests.test_musicxml
 
 def xml_harmony(root='C', kind='major', offset=0):
@@ -170,6 +171,7 @@ class PartGenerationTests(unittest.TestCase):
           self.assertIn(str(source / (name + '.xml')), str(raised.exception))
         self.assertEqual([p.name for p in output.iterdir()], ['sentinel'])
   def test_pipeline_parses_and_normalizes_each_source_once(self):
+    self.enterContext(unittest.mock.patch('generator.scales.library.load_library', return_value=tests.scale_fixtures.library()))
     with tempfile.TemporaryDirectory() as directory:
       root = pathlib.Path(directory)
       for category, name in (('songs', 'song'), ('songs', 'other')):