def METHOD_NAME(client):
    user = f.UserFactory.create()
    task = f.TaskFactory(owner=user)
    f.MembershipFactory.create(project=task.project, user=user, is_admin=True)
    watch = f.WatchedFactory.create(content_object=task, user=user)
    url = reverse("task-watchers-detail", args=(task.id, watch.user.id))
    client.login(user)
    response = client.get(url)
    assert response.status_code == 200
    assert response.data['id'] == watch.user.id