add test_lastgenre.py

test/test_lastgenre.py

@@ -0,0 +1,44 @@
+# This file is part of beets.
+# Copyright 2014, Fabrice Laporte.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+"""Tests for the 'lastgenre' plugin."""
+
+from _common import unittest
+from beetsplug import lastgenre
+from beets import config
+
+class LastGenrePluginTest(unittest.TestCase):
+    def setUp(self):
+        """Set up configuration"""
+        lyrics.LastGenrePlugin()
+
+    def _setup_config(self, whitelist=set(), branches=None, count=1):
+        config['lastgenre']['whitelist'] = whitelist
+        if branches:
+            config['lastgenre']['branches'] = branches
+            config['lastgenre']['c14n'] = True
+        else:
+            config['lastgenre']['c14n'] = False
+        config['lastgenre']['count'] = count
+
+    def test_c14n():
+        _setup_config(set('blues'),
+                      [['blues'],
+                       ['blues', 'country blues'],
+                       ['blues', 'country blues', 'delta blues']])
+
+        self.assertEqual(lastgenre._strings_to_genre(['delta blues']),
+                         'blues')
+
+