def test_attributes(self):
e = EDTFDate('2012-09-17')
self.assertEqual(e.year, '2012')
self.assertEqual(e.month, 9)
self.assertEqual(e.month_string, '09')
self.assertEqual(e.day, 17)
self.assertEqual(e.day_string, '17')
e = EDTFDate('2xuu-uu-uu')
self.assertEqual(e.year, '2xuu')
self.assertEqual(e.month, 'uu')
self.assertEqual(e.month_string, 'uu')
self.assertEqual(e.day, 'uu')
self.assertEqual(e.day_string, 'uu')
e = EDTFDate('2xuu')
self.assertEqual(e.year, '2xuu')
self.assertEqual(e.month, None)
self.assertEqual(e.month_string, 'xx')
self.assertEqual(e.day, None)
self.assertEqual(e.day_string, 'xx')
e = EDTFDate('2012-09-17')
e.year = '2040'
self.assertEqual(unicode(e), '2040-09-17')
e.month = '04'
self.assertEqual(unicode(e), '2040-04-17')
e.day = '26'
self.assertEqual(unicode(e), '2040-04-26')
e.year = 1924
e.month = 3
e.day = 2
self.assertEqual(unicode(e), '1924-03-02')
def test_nullify(self):
# set components to None
e = EDTFDate('201x-09-17')
e.day = None
self.assertEqual(unicode(e), '201x-09')
self.assertEqual(e.precision, 'month')
e.month = None
self.assertEqual(unicode(e), '201x')
self.assertEqual(e.precision, 'decade')
# again with empty strings
e = EDTFDate('201x-09-17')
e.day = ""
self.assertEqual(unicode(e), '201x-09')
self.assertEqual(e.precision, 'month')
e.month = ""
self.assertEqual(unicode(e), '201x')
self.assertEqual(e.precision, 'decade')
# clear month without clearing day
e = EDTFDate('201x-09-17')
e.month = ""
self.assertEqual(unicode(e), '201x')
self.assertEqual(e.precision, 'decade')
e.month = 12
self.assertEqual(unicode(e), '201x-12')
self.assertEqual(e.precision, 'month')
e.year = ""
self.assertEqual(unicode(e), '')
