def test_destination_stdout(self):
        fake_stdout = self.StubStdout()
        message_formats = {'flocker:eliot:test': 'Running %(command)s\n'}
        eliot_to_stdout(message_formats, {}, stdout=fake_stdout)
        Message.new(
            message_type='flocker:eliot:test', command="some command").write()
        self.assertEqual(fake_stdout.flushed_data, "Running some command\n")
Deletes on concurrent transactions don't collide and lock the database. Regression for #9479
dataset/ETHPy150Open ClusterHQ/flocker/flocker/common/test/test_script.py/EliotStdoutTests.test_destination_stdout--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/regressiontests/delete_regress/tests.py/DeleteLockingTest.test_concurrent_delete