def test_dump(self):
cbd1 = CitiBikeData(source_url=self.test_data_url)
self.assert_data_loaded(cbd1)
js = StringIO()
cbd1.dump(js)
self.assert_data_loaded(cbd1)
self.assertGreater(len(js.getvalue()), 0)
js.reset()
cbd2 = CitiBikeData(load_on_init=False)
self.assert_data_not_loaded(cbd2)
cbd2.load(js)
self.assert_data_loaded(cbd2)
self.assertDictEqual(cbd1.json, cbd2.json)
ntf = NamedTemporaryFile(delete=False)
cbd1.dump(ntf)
self.assert_data_loaded(cbd1)
self.assertGreater(len(js.getvalue()), 0)
ntf.close()
cbd3 = CitiBikeData(source_url="file:"+ntf.name)
self.assert_data_loaded(cbd3)
self.assertDictEqual(cbd1.json, cbd3.json)
ntf.unlink(ntf.name) # delete file
