def test_strings_wrappe_by_list(self):
original_value = 'test_string'
result = util.to_iterable(original_value)
self.assertIsInstance(result, collections.Iterable)
self.assertEqual(1, len(result))
self.assertEqual(original_value, result[0])
def test_scalars_converted_to_iterables(self):
original_value = 3
result = util.to_iterable(original_value)
self.assertIsInstance(result, collections.Iterable)
self.assertEqual(1, len(result))
self.assertEqual(original_value, result[0])
def test_iterables_remain_unaffected(self, original_value):
result = util.to_iterable(original_value)
self.assertEqual(result, original_value)