'Verifies that get_bookmark returns data as expected.'

def test_get_bookmark(self):

    bookmark_data = api.get_bookmark(user=self.user, usage_key=self.sequential_1.location)
    self.assert_bookmark_data_is_valid(self.bookmark_1, bookmark_data)
    with self.assertNumQueries(1):
        bookmark_data = api.get_bookmark(user=self.user, usage_key=self.sequential_1.location, fields=self.ALL_FIELDS)
    self.assert_bookmark_data_is_valid(self.bookmark_1, bookmark_data, check_optional_fields=True)
