supervision/test/detection/test_line_counter.py

73 lines
2.2 KiB
Python

from contextlib import ExitStack as DoesNotRaise
from typing import Optional, Tuple
import pytest
from supervision import LineZone
from supervision.geometry.core import Point, Vector
@pytest.mark.parametrize(
"vector, expected_result, exception",
[
(
Vector(start=Point(x=0.0, y=0.0), end=Point(x=0.0, y=0.0)),
None,
pytest.raises(ValueError),
),
(
Vector(start=Point(x=1.0, y=1.0), end=Point(x=1.0, y=1.0)),
None,
pytest.raises(ValueError),
),
(
Vector(start=Point(x=0.0, y=0.0), end=Point(x=0.0, y=4.0)),
(
Vector(start=Point(x=0.0, y=0.0), end=Point(x=-1.0, y=0.0)),
Vector(start=Point(x=0.0, y=4.0), end=Point(x=1.0, y=4.0)),
),
DoesNotRaise(),
),
(
Vector(Point(0.0, 0.0), Point(4.0, 0.0)),
(
Vector(start=Point(x=0.0, y=0.0), end=Point(x=0.0, y=1.0)),
Vector(start=Point(x=4.0, y=0.0), end=Point(x=4.0, y=-1.0)),
),
DoesNotRaise(),
),
(
Vector(Point(0.0, 0.0), Point(3.0, 4.0)),
(
Vector(start=Point(x=0, y=0), end=Point(x=-0.8, y=0.6)),
Vector(start=Point(x=3, y=4), end=Point(x=3.8, y=3.4)),
),
DoesNotRaise(),
),
(
Vector(Point(0.0, 0.0), Point(4.0, 3.0)),
(
Vector(start=Point(x=0, y=0), end=Point(x=-0.6, y=0.8)),
Vector(start=Point(x=4, y=3), end=Point(x=4.6, y=2.2)),
),
DoesNotRaise(),
),
(
Vector(Point(0.0, 0.0), Point(3.0, -4.0)),
(
Vector(start=Point(x=0, y=0), end=Point(x=0.8, y=0.6)),
Vector(start=Point(x=3, y=-4), end=Point(x=2.2, y=-4.6)),
),
DoesNotRaise(),
),
],
)
def test_calculate_region_of_interest_limits(
vector: Vector,
expected_result: Optional[Tuple[Vector, Vector]],
exception: Exception,
) -> None:
with exception:
result = LineZone.calculate_region_of_interest_limits(vector=vector)
assert result == expected_result