本文整理汇总了Python中playlist.Playlist.__str__方法的典型用法代码示例。如果您正苦于以下问题：Python Playlist.__str__方法的具体用法？Python Playlist.__str__怎么用？Python Playlist.__str__使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类playlist.Playlist的用法示例。
在下文中一共展示了Playlist.__str__方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestPlaylist
# 需要导入模块: from playlist import Playlist [as 别名]
# 或者: from playlist.Playlist import __str__ [as 别名]
class TestPlaylist(unittest.TestCase):
def setUp(self):
self.test_playlist = Playlist("Rocking songs")
def test_init_playlist(self):
self.assertEqual(self.test_playlist.name, "Rocking songs")
def test_add_song(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 320)
self.test_playlist.add_song(test_song)
self.assertIn(test_song, self.test_playlist.playlist)
def test_remove_song(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 320)
self.test_playlist.delete_song(test_song)
self.assertNotIn(test_song, self.test_playlist.playlist)
def test_total_length(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 320)
test_song2 = Song("Fuck me", "Metallica", "Rock it", 4, 100, 256)
self.test_playlist.add_song(test_song)
self.test_playlist.add_song(test_song2)
self.assertEqual(280, self.test_playlist.total_length())
def test_remove_disrated(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 320)
self.test_playlist.add_song(test_song)
test_song.rate(5)
self.test_playlist.remove_disrated(5)
self.assertNotIn(test_song, self.test_playlist.playlist)
def test_remove_bad_quality(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 64)
self.test_playlist.add_song(test_song)
self.assertIsNot(test_song, self.test_playlist.remove_bad_quality())
def test_show_artists(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 64)
test_song1 = Song("BlaBla", "Metallica", "Black in black", 4, 180, 64)
test_song2 = Song("Take", "Rihanna", "Black in black", 4, 180, 64)
test_song3 = Song("me", "AC DC", "Black in black", 4, 180, 64)
test_song4 = Song("Take me", "AC DC", "Black in black", 4, 180, 64)
self.test_playlist.add_song(test_song)
self.test_playlist.add_song(test_song1)
self.test_playlist.add_song(test_song2)
self.test_playlist.add_song(test_song3)
self.test_playlist.add_song(test_song4)
self.assertListEqual(["AC DC", "Metallica", "Rihanna"], self.test_playlist.show_artists())
def test_str(self):
test_song = Song("Take me", "AC DC", "Black in black", 4, 180, 64)
self.test_playlist.add_song(test_song)
self.assertEqual("AC DC Take me - 3:00", self.test_playlist.__str__(test_song))示例2: TestPlaylist
# 需要导入模块: from playlist import Playlist [as 别名]
# 或者: from playlist.Playlist import __str__ [as 别名]
#.........这里部分代码省略.........
self.assertEqual(songs_with_this_rate, 0)
def test_remove_disrated_more_than_one(self):
rating = 4
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
3,
334,
320000
)
self.playlist.add_song(song)
self.playlist.add_song(song)
self.playlist.add_song(song)
self.playlist.remove_disrated(rating)
songs_with_this_rate = 0
for song in self.playlist.songs:
if song.rating < rating:
songs_with_this_rate += 1
self.assertEqual(songs_with_this_rate, 0)
def test_remove_bad_quality(self):
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
3,
334,
240000
)
self.playlist.add_song(song)
self.playlist.remove_bad_quality()
songs_with_this_rate = 0
for song in self.playlist.songs:
if song.bitrate < 320000:
songs_with_this_rate += 1
self.assertEqual(songs_with_this_rate, 0)
def test_remove_bad_quality_more_than_one(self):
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
3,
334,
240000
)
self.playlist.add_song(song)
self.playlist.add_song(song)
self.playlist.add_song(song)
self.playlist.remove_bad_quality()
songs_with_this_rate = 0
for song in self.playlist.songs:
if song.bitrate < 320000:
songs_with_this_rate += 1
self.assertEqual(songs_with_this_rate, 0)
def test_show_artists(self):
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
5,
334,
320000
)
self.playlist.add_song(song)
self.playlist.add_song(song)
self.playlist.add_song(song)
artists = self.playlist.show_artists()
self.assertSetEqual(artists, {"Led Zeppelin"})
def test_playlist_str(self):
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
5,
334,
320000
)
self.playlist.add_song(song)
string_repr = self.playlist.__str__()
self.assertEqual(string_repr, "Led Zeppelin Whole Lotta Love - 5:34")
def test_playlist_str_more_songs(self):
song = Song(
"Whole Lotta Love",
"Led Zeppelin",
"Led Zeppelin II",
5,
334,
320000
)
self.playlist.add_song(song)
self.playlist.add_song(song)
string_repr = self.playlist.__str__()
self.assertEqual(string_repr, "Led Zeppelin Whole Lotta Love - 5:34\nLed Zeppelin Whole Lotta Love - 5:34")