def test_image_params_link(self):
        _, params = build_hook_params_default('t|link=http://example.com')
        eq_('http://example.com', params['link'])
Adds the prefix string to a string-based callback.
dataset/ETHPy150Open mozilla/kitsune/kitsune/sumo/tests/test_parser.py/TestWikiParser.test_image_params_link--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/core/urlresolvers.py/RegexURLPattern.add_prefix