'Test that multiple cohorts can be linked to the same partition group'

def test_multiple_cohorts(self):

    self._link_cohort_partition_group(self.first_cohort, self.partition_id, self.group1_id)
    self._link_cohort_partition_group(self.second_cohort, self.partition_id, self.group1_id)
    self.assertEqual(cohorts.get_group_info_for_cohort(self.first_cohort), (self.group1_id, self.partition_id))
    self.assertEqual(cohorts.get_group_info_for_cohort(self.second_cohort), cohorts.get_group_info_for_cohort(self.first_cohort))
