def METHOD_NAME(self):
    AssignedWithRoleReviewersFactory(reviewer=self.staff[0], submission=self.submissions[0], role=self.roles[1])
    AssignedWithRoleReviewersFactory(reviewer=self.staff[0], submission=self.submissions[1], role=self.roles[1])
    submissions = self.submissions[0:2]
    reviewer_roles = [self.staff[0]]
    self.post_page(data=self.data(reviewer_roles, submissions))
    for submission in submissions:
        self.assertEqual(submission.assigned.count(), 1)
        self.assertEqual(submission.assigned.first().reviewer, self.staff[0])
        self.assertEqual(submission.assigned.first().role, self.roles[0])