def test_on_tm(self):
self.assertEqual(split_brand_and_tm('™'), ('', '™'))
def test_strip(self):
self.assertEqual(split_brand_and_tm(' RTFM ™ '),
('RTFM', '™'))
def test_discard_part_after_symbol(self):
self.assertEqual(split_brand_and_tm('INVOKANA™ (canagliflozin) USPI'),
('INVOKANA', '™'))
def test_brand_with_symbol(self):
self.assertEqual(split_brand_and_tm('Sprite®'), ('Sprite', '®'))
def test_plain_brand(self):
self.assertEqual(split_brand_and_tm('Panasonic'), ('Panasonic', ''))
def test_empty(self):
self.assertEqual(split_brand_and_tm(None), ('', ''))
self.assertEqual(split_brand_and_tm(None), ('', ''))
