def test_prepare_body(self):
r = Request(url=gh_url)
r_latin1 = Request(url=gh_url, encoding='latin1')
self.assertEqual(r._prepare_body(''), '')
body = r._prepare_body(u'Price: \xa3100')
self.assertIsInstance(body, str)
self.assertEqual(body, 'Price: \xc2\xa3100')
latin_body = r_latin1._prepare_body(u'Price: \xa3100')
self.assertEqual(latin_body, 'Price: \xa3100')
self.assertEqual(r._prepare_body(10), '10')
