Fixed incorrect overlap detection

tests/test_free_rooms_action.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from datetime import UTC, datetime
+from pathlib import Path
 
 import pytest
 import pytest_asyncio
@@ -231,6 +232,36 @@ async def test_closing_season_entries_marked_correctly(db_session: AsyncSession)
     assert len(closing_rows) == 2
     assert all(row.bookable_type_2 is None for row in closing_rows)
 
+@pytest.mark.asyncio
+async def test_closing_seasons_test_file(db_session: AsyncSession):
+    await insert_test_hotel(db_session)
+    action = make_action()
+
+    Path(__file__).parent / "test_data" / "ClosingSeasons.xml"
+
+    xml = (Path(__file__).parent / "test_data" / "ClosingSeasons.xml").read_text()
+
+    response = await action.handle(
+        "OTA_HotelInvCountNotif:FreeRooms",
+        xml,
+        Version.V2024_10,
+        make_client_info(),
+        db_session,
+    )
+    assert response.status_code == HttpStatusCode.OK, f"Response was not OK {response.xml_content}"
+
+    inventories = (await db_session.execute(select(HotelInventory))).scalars().all()
+    closing_inventory = next(inv for inv in inventories if inv.inv_type_code == "__CLOSE")
+    assert closing_inventory.inv_code is None
+
+    rows = (
+        await db_session.execute(select(RoomAvailability).order_by(RoomAvailability.date))
+    ).scalars().all()
+    closing_rows = [row for row in rows if row.is_closing_season]
+    # Closing season from 2025-12-20 to 2025-12-23 = 4 days
+    assert len(closing_rows) == 4
+    assert all(row.bookable_type_2 is None for row in closing_rows)
+
 
 @pytest.mark.asyncio
 async def test_closing_season_not_allowed_in_delta(db_session: AsyncSession):