def test_update_track_images(self):
track = Track('00000000-0000-0000-0000-000000000000')
track.files = list(self.test_files)
self.assertTrue(update_metadata_images(track))
self.assertEqual(set(self.test_images),
set(track.orig_metadata.images))
self.assertFalse(track.orig_metadata.has_common_images)
track.files.remove(self.test_files[2])
self.assertFalse(update_metadata_images(track))
self.assertEqual(set(self.test_images),
set(track.orig_metadata.images))
self.assertFalse(track.orig_metadata.has_common_images)
track.files.remove(self.test_files[0])
self.assertTrue(update_metadata_images(track))
self.assertEqual(set(self.test_images[1:]),
set(track.orig_metadata.images))
self.assertTrue(track.orig_metadata.has_common_images)
track.files.append(self.test_files[2])
self.assertFalse(update_metadata_images(track))
self.assertEqual(set(self.test_images[1:]),
set(track.orig_metadata.images))
self.assertTrue(track.orig_metadata.has_common_images)
def test_remove_from_track_with_common_images(self):
track = Track('00000000-0000-0000-0000-000000000000')
track.files = list(self.test_files[1:])
update_metadata_images(track)
track.files.remove(self.test_files[1])
remove_metadata_images(track, [self.test_files[1]])
self.assertEqual(set(self.test_images[1:]),
set(track.orig_metadata.images))
self.assertTrue(track.orig_metadata.has_common_images)
