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# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2021 Laurent Monin
# Copyright (C) 2021-2022 Philipp Wolfer
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from collections import Counter
from test.picardtestcase import PicardTestCase
from picard.track import Track
class TrackTest(PicardTestCase):
def test_can_link_fingerprint(self):
track = Track('123')
self.assertTrue(track.can_link_fingerprint)
class TrackGenres2MetadataTest(PicardTestCase):
def test_empty(self):
genres = Counter()
ret = Track._genres_to_metadata(genres)
self.assertEqual(ret, [])
def test_basic(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres)
self.assertEqual(ret, ['Blues', 'Pop', 'Rock'])
def test_negative_zero(self):
genres = Counter(pop=-6, rock=0, blues=-2)
ret = Track._genres_to_metadata(genres)
self.assertEqual(ret, [])
genres = Counter(pop=-6, rock=1, blues=-2)
ret = Track._genres_to_metadata(genres)
self.assertEqual(ret, ['Rock'])
def test_limit(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, limit=2)
self.assertEqual(ret, ['Pop', 'Rock'])
def test_limit_0(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, limit=0)
self.assertEqual(ret, [])
def test_limit_after_filter(self):
genres = Counter(rock=5, blues=7, pop=1, psychedelic=3)
filters = '-rock'
ret = Track._genres_to_metadata(genres, limit=3, filters=filters)
self.assertEqual(ret, ['Blues', 'Pop', 'Psychedelic'])
def test_minusage(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, minusage=10)
self.assertEqual(ret, ['Blues', 'Pop', 'Rock'])
ret = Track._genres_to_metadata(genres, minusage=50)
self.assertEqual(ret, ['Pop', 'Rock'])
ret = Track._genres_to_metadata(genres, minusage=90)
self.assertEqual(ret, ['Rock'])
def test_filters(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, filters="-blues")
self.assertEqual(ret, ['Pop', 'Rock'])
def test_join_with(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, join_with=",")
self.assertEqual(ret, ['Blues,Pop,Rock'])
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