def test_remove_tags(self):
from edwin.models.photo import Photo
p = Photo(self.fname)
self.assertEqual(len(p.tags), 0)
p.tags = ['foo', 'bar']
p = Photo(self.fname)
self.assertEqual(len(p.tags), 2)
self.assertEqual(p.tags[0], 'foo')
self.assertEqual(p.tags[1], 'bar')
p.tags = None
p = Photo(self.fname)
self.assertEqual(p.tags, [])
