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"""Tests for various model classes."""
import unittest
from musicbrainz2.model import Artist, Release, Track, Relation
class MiscModelTest(unittest.TestCase):
def __init__(self, name):
unittest.TestCase.__init__(self, name)
def testAddRelation(self):
rel = Relation('Producer', Relation.TO_RELEASE, 'al_id')
artist = Artist('ar_id', 'Tori Amos', 'Person')
artist.addRelation(rel)
rel2 = artist.getRelations(Relation.TO_RELEASE)[0]
self.assertEquals(rel.getType(), rel2.getType())
self.assertEquals(rel.getTargetType(), rel2.getTargetType())
self.assertEquals(rel.getTargetId(), rel2.getTargetId())
self.assertEquals(rel.getAttributes(), rel2.getAttributes())
self.assertEquals(rel.getBeginDate(), rel2.getBeginDate())
self.assertEquals(rel.getEndDate(), rel2.getEndDate())
self.assertEquals(artist.getRelationTargetTypes(),
[ Relation.TO_RELEASE ])
# works because we only have one relation
self.assertEquals(artist.getRelations(),
artist.getRelations(Relation.TO_RELEASE))
def testTrackDuration(self):
t = Track()
self.assert_( t.getDuration() is None )
self.assert_( t.getDurationSplit() == (0, 0) )
t.setDuration(0)
self.assert_( t.getDurationSplit() == (0, 0) )
t.setDuration(218666)
self.assert_( t.getDurationSplit() == (3, 39) )
def testReleaseIsSingleArtist(self):
r = Release()
r.setArtist(Artist(id_=1))
r.addTrack(Track())
r.addTrack(Track())
self.assert_( r.isSingleArtistRelease() )
r.getTracks()[0].setArtist(Artist(id_=7))
r.getTracks()[1].setArtist(Artist(id_=8))
self.assert_( r.isSingleArtistRelease() == False )
r.getTracks()[0].setArtist(Artist(id_=1))
r.getTracks()[1].setArtist(Artist(id_=1))
self.assert_( r.isSingleArtistRelease() )
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