'Ensure that connection kwargs get passed to pymongo.'

def test_connection_kwargs(self):

    connect('mongoenginetest', alias='t1', tz_aware=True)
    conn = get_connection('t1')
    self.assertTrue(get_tz_awareness(conn))
    connect('mongoenginetest2', alias='t2')
    conn = get_connection('t2')
    self.assertFalse(get_tz_awareness(conn))
