def test_delete_description(self):
        self.instance.delete_subscription()

        self.session.delete.assert_called_once_with(url_for('subscription'))
Test aggregation: sum
dataset/ETHPy150Open sigmavirus24/github3.py/tests/unit/test_notifications.py/TestThread.test_delete_description--crossover with--dataset/ETHPy150Open sahana/eden/modules/unit_tests/s3/s3timeplot.py/PeriodTests.testAggregateSum