def test_client_side_duplicates_remove(self):
cb = CrashDatabase(None, {'dbfile': ':memory:', 'crashes_base_url': self.crash_base_url})
crash_id = cb.upload(self.r)
self.assertRaises(ValueError, cb.remove_client_side_duplicate, *(crash_id, 'file:///foo'))
self.assertIsNone(cb.remove_client_side_duplicate(crash_id))
cb.add_client_side_duplicate(crash_id, 'file:///foo')
self.assertIsNone(cb.remove_client_side_duplicate(crash_id, 'file:///foo'))
self.assertEqual(cb.get_client_side_duplicates(crash_id), [])
cb.add_client_side_duplicate(crash_id, 'file:///foo')
self.assertIsNone(cb.remove_client_side_duplicate(crash_id))
self.assertEqual(cb.get_client_side_duplicates(crash_id), [])
self.assertEqual(cb.n_client_side_duplicates(crash_id), 0)
