def test_subversion(self):
        repository = self.repos.child('repository')
        checkout = self.repos.child('checkout')
        runCommand(["svnadmin", "create", repository.path])
        runCommand(["svn", "checkout", "file://" + repository.path,
                    checkout.path])
        cmd = getRepositoryCommand(self.repos.child("checkout"))
        self.assertIs(cmd, SVNCommand)
L{getRepositoryCommand} from a Subversion checkout returns
dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_release.py/RepositoryCommandDetectionTest.test_subversion