def test_none(self):
host = ports._default_host(None, 'localhost', 123)
hostname, port = host.split(':')
assert_equal(hostname, 'localhost')
assert_equal(port, '123')
def test_explicit(self):
host = ports._default_host('master:1234', 'localhost', 123)
hostname, port = host.split(':')
assert_equal(hostname, 'master')
assert_equal(port, '1234')