def test_write_and_read(self):
self.c.to_json(self._fn_json)
assert os.path.getsize(self._fn_json) > 0
c = Collection.read_json(self._fn_json)
assert len(list(c)) == 10
assert len(c.find()) == 10
c.close()
def test_write_and_read(self):
self.c.to_json(self._fn_json)
self.assertGreater(os.path.getsize(self._fn_json), 0)
c = Collection.read_json(self._fn_json)
self.assertEqual(len(list(c)), 10)
self.assertEqual(len(c.find()), 10)
c.close()
