Drop outdated regression test

aleksis/apps/chronos/tests/regression/test_regression.py

-from datetime import time, timedelta
-
-from django.contrib.auth import get_user_model
-from django.utils import timezone
-
-import pytest
-
-from aleksis.apps.chronos.util.chronos_helpers import get_rooms, get_teachers
-from aleksis.core.models import Group, Person, Room, SchoolTerm
-
-pytestmark = pytest.mark.django_db
-
-
-from aleksis.apps.chronos.models import Lesson, LessonPeriod, Subject, TimePeriod, ValidityRange
-
-
-def test_rooms_teachers_only_from_current_school_term():
-    User = get_user_model()
-
-    user = User.objects.create(username="test", is_staff=True, is_superuser=True)
-    person_user = Person.objects.create(user=user, first_name="Test", last_name="User")
-
-    correct_school_term = SchoolTerm.objects.create(
-        date_start=timezone.now() - timedelta(days=1),
-        date_end=timezone.now() + timedelta(days=1),
-        name="Correct school term",
-    )
-    wrong_school_term = SchoolTerm.objects.create(
-        date_start=timezone.now() - timedelta(days=3),
-        date_end=timezone.now() - timedelta(days=2),
-        name="Wrong school term",
-    )
-
-    correct_validity = ValidityRange.objects.create(
-        school_term=correct_school_term,
-        date_start=correct_school_term.date_start,
-        date_end=correct_school_term.date_end,
-        name="Correct validity",
-    )
-    wrong_validity = ValidityRange.objects.create(
-        school_term=wrong_school_term,
-        date_start=wrong_school_term.date_start,
-        date_end=wrong_school_term.date_end,
-        name="Wrong validity",
-    )
-
-    subject = Subject.objects.create(name="Test subject", short_name="TS")
-    time_period = TimePeriod.objects.create(
-        weekday=0, period=1, time_start=time(8, 0), time_end=time(9, 0)
-    )
-
-    correct_person = Person.objects.create(first_name="Correct", last_name="Person")
-    wrong_person = Person.objects.create(first_name="Wrong", last_name="Person")
-
-    correct_lesson = Lesson.objects.create(validity=correct_validity, subject=subject)
-    correct_lesson.teachers.add(correct_person)
-    wrong_lesson = Lesson.objects.create(validity=wrong_validity, subject=subject)
-    wrong_lesson.teachers.add(wrong_person)
-
-    correct_room = Room.objects.create(name="Correct room", short_name="cr")
-    wrong_room = Room.objects.create(name="Wrong room", short_name="wr")
-
-    correct_lesson_period = LessonPeriod.objects.create(
-        lesson=correct_lesson, period=time_period, room=correct_room
-    )
-    wrong_lesson_period = LessonPeriod.objects.create(
-        lesson=wrong_lesson, period=time_period, room=wrong_room
-    )
-
-    rooms = get_rooms(user)
-    assert correct_room in rooms
-    assert wrong_room not in rooms
-
-    teachers = get_teachers(user)
-    assert correct_person in teachers
-    assert wrong_person not in teachers