'L{_getInstallFunction} chooses the epoll reactor on Linux, or poll if
epoll is unavailable.'

def test_linux(self):

    install = _getInstallFunction(linux)
    if (requireModule('twisted.internet.epollreactor') is None):
        self.assertIsPoll(install)
    else:
        self.assertEqual(install.__module__, 'twisted.internet.epollreactor')
