def test_symbolic_ref(self):
        self.assertEqual(
            self.run_function(
                'git.symbolic_ref',
                [self.repo, 'HEAD'],
                opts='--quiet'
            ),
            'refs/heads/master'
        )
test "all other cases" when we don't yet have a session
dataset/ETHPy150Open saltstack/salt/tests/integration/modules/git.py/GitModuleTest.test_symbolic_ref--crossover with--dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/test/test_user_handler_errors.py/TestSessionCallbacks.test_no_session