def test_flatten_nonlist(self):
self.assertEqual(jotihunt_api.flatten(3), [])
def test_flatten(self):
self.assertEqual(jotihunt_api.flatten([[1, 2, 3], [4, [5, 6]]]), [1, 2, 3, 4, 5, 6])
def test_flatten_empty(self):
self.assertEqual(jotihunt_api.flatten([]), [])
