def METHOD_NAME(self):
    # There is currently no way for participants to delete their own submission, but I'll add this
    # behavior so it can be "switched on" easily later
    self.client.login(username="participant", password="pass")
    resp = self.client.post(reverse("competitions:submission_delete", kwargs={"pk": self.submission_1.pk}))
    self.assertRedirects(resp, reverse("competitions:view", kwargs={"pk": self.competition.pk}))