def METHOD_NAME(self) -> None:
    # Arrange
    event = Event.objects.create(
        slug="test-event", host=Organization.objects.first()
    )
    person = Person.objects.create(username="test_user")
    InstructorRecruitment.objects.create(event=event, assigned_to=person)
    filter_set = InstructorRecruitmentFilter()
    # Act
    choices = filter_set.filters["assigned_to"].extra["queryset"]
    # Assert
    self.assertEqual(list(choices), [person])