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_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_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'])
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_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(self):
genres = Counter(pop=6, rock=7, blues=2)
ret = Track._genres_to_metadata(genres, limit=2)
self.assertEqual(ret, ['Pop', 'Rock'])
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_empty(self):
genres = Counter()
ret = Track._genres_to_metadata(genres)
self.assertEqual(ret, [])