Refs #24046 -- Fixed a template test when run in reverse.

import warnings

from django.test import SimpleTestCase, ignore_warnings

from django.test.utils import reset_warning_registry

from django.utils.deprecation import RemovedInDjango20Warning

from django.utils.safestring import mark_safe

    # Using a filter that forces safeness does not lead to double-escaping

    @setup({'chaining05': '{{ a|escape|capfirst }}'})

    def test_chaining05(self):

        reset_warning_registry()

        with warnings.catch_warnings(record=True) as warns:

            warnings.simplefilter('always')

            output = self.engine.render_to_string('chaining05', {'a': 'a < b'})