from test.picardtestcase import PicardTestCase

from picard.file import File


class DataObjectTest(PicardTestCase):

    def setUp(self):
        super().setUp()
        self.file = File('somepath/somefile.mp3')

    def test_filename(self):
        self.assertEqual('somepath/somefile.mp3', self.file.filename)
        self.assertEqual('somefile.mp3', self.file.base_filename)

    def test_tracknumber(self):
        self.assertEqual(0, self.file.tracknumber)
        self.file.metadata['tracknumber'] = '42'
        self.assertEqual(42, self.file.tracknumber)
        self.file.metadata['tracknumber'] = 'FOURTYTWO'
        self.assertEqual(0, self.file.tracknumber)

    def test_discnumber(self):
        self.assertEqual(0, self.file.discnumber)
        self.file.metadata['discnumber'] = '42'
        self.assertEqual(42, self.file.discnumber)
        self.file.metadata['discnumber'] = 'FOURTYTWO'
        self.assertEqual(0, self.file.discnumber)