import pytest

from src.models import BoundingBox, PixelRegion


def test_bounding_box_properties() -> None:
    box = BoundingBox(10, 20, 30, 50)
    assert (box.width, box.height) == (20, 30)
    assert (box.center_x, box.center_y) == (20, 35)
    assert (box.foot_x, box.foot_y) == (20, 50)
    assert box.area == 600


def test_pixel_region_contains_including_boundary() -> None:
    region = PixelRegion(10, 20, 30, 40)
    assert region.contains(10, 20)
    assert region.contains(30, 40)
    assert not region.contains(31, 40)


@pytest.mark.parametrize("coords", [(1, 0, 1, 2), (0, 2, 1, 2), (2, 0, 1, 2)])
def test_invalid_bounding_box(coords: tuple[int, int, int, int]) -> None:
    with pytest.raises(ValueError):
        BoundingBox(*coords)