def _tag_tester(self, klass, templates):

        tag_message = ("Rendering of template %(in)r resulted in "
                       "%(realout)r, expected %(out)r using %(ctx)r.")

        with TemplateTags(klass):
            for tpl, out, ctx in templates:
                t = template.Template(tpl)
                c = template.Context(ctx)
                s = t.render(c)
                self.assertEqual(s, out, tag_message % {
                    'in': tpl,
                    'out': out,
                    'ctx': ctx,
                    'realout': s,
                })
                for key, value in ctx.items():
                    self.assertEqual(c.get(key), value)
for updating case-run log to comment
dataset/ETHPy150Open ojii/django-classy-tags/classytags/tests.py/ClassytagsTests._tag_tester--crossover with--dataset/ETHPy150Open idumpling/robotx/robotx/core/nitrateclient.py/TCMS.update_caserun_log