| import pytest |
| from solution import BookingError, Room |
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| @pytest.fixture |
| def room(): |
| return Room("Mavi") |
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| def test_defaults_and_invalid_hours(): |
| r = Room("Kırmızı") |
| assert (r.open_at, r.close_at, r.bookings) == (540, 1080, []) |
| with pytest.raises(BookingError): |
| Room("X", open_at=600, close_at=600) |
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| def test_book_returns_count_and_keeps_sorted(room): |
| assert room.book(720, 780, "b") == 1 |
| assert room.book(600, 660, "a") == 2 |
| assert [b[2] for b in room.bookings] == ["a", "b"] |
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| def test_adjacent_bookings_do_not_conflict(room): |
| room.book(600, 660, "a") |
| room.book(660, 720, "b") |
| room.book(540, 600, "c") |
| assert len(room.bookings) == 3 |
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| def test_overlap_rejected(room): |
| room.book(600, 660, "a") |
| for s, e in [(630, 690), (570, 610), (600, 660), (610, 620)]: |
| with pytest.raises(BookingError): |
| room.book(s, e, "x") |
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| def test_invalid_interval_and_hours(room): |
| with pytest.raises(BookingError): |
| room.book(700, 700, "x") |
| with pytest.raises(BookingError): |
| room.book(500, 560, "x") |
| with pytest.raises(BookingError): |
| room.book(1050, 1090, "x") |
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| def test_is_free(room): |
| room.book(600, 660, "a") |
| assert room.is_free(660, 700) and room.is_free(540, 600) |
| assert not room.is_free(650, 700) |
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| def test_cancel_removes_all_of_owner(room): |
| room.book(600, 660, "a") |
| room.book(700, 760, "a") |
| room.book(800, 860, "b") |
| assert room.cancel("a") == 2 |
| assert room.cancel("zz") == 0 |
| assert [b[2] for b in room.bookings] == ["b"] |
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| def test_free_slots_with_unordered_bookings(room): |
| room.book(900, 960, "b") |
| room.book(600, 660, "a") |
| assert room.free_slots() == [(540, 600), (660, 900), (960, 1080)] |
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| def test_free_slots_min_length_inclusive(room): |
| room.book(570, 1050, "a") |
| assert room.free_slots(min_length=30) == [(540, 570), (1050, 1080)] |
| assert room.free_slots(min_length=31) == [] |
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| def test_free_slots_empty_room(room): |
| assert room.free_slots() == [(540, 1080)] |
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