def test__bbox_overlap(basic_bbox):
# test bbox that does not overlap
non_overlapping_bbox = _Bbox(left=200, top=10, right=300, bottom=1000)
overlap = basic_bbox.get_overlap_bbox(non_overlapping_bbox)
assert overlap is None
# test bbox that does overlap
overlapping_bbox = _Bbox(left=0, top=500, right=100, bottom=2000)
overlap = basic_bbox.get_overlap_bbox(overlapping_bbox)
assert overlap == _Bbox(left=0, top=500, right=100, bottom=1000)
def test_bboxes_iou():
# test bboxes which do not overlap
basic_bbox = _Bbox(left=0, top=10, right=100, bottom=1000)
non_overlapping_bbox = _Bbox(left=200, top=10, right=300, bottom=1000)
assert bboxes_iou(basic_bbox, non_overlapping_bbox) == 0
# test bboxes which overlap
overlapping_bbox = _Bbox(left=10, top=500, right=300, bottom=2000)
assert bboxes_iou(basic_bbox, overlapping_bbox) == pytest.approx(0.092,
rel=1e-2)
def od_sample_bboxes() -> List[_Bbox]:
""" Returns the true bboxes from the `od_sample_im_anno` fixture. """
return [_Bbox(left=100, top=173, right=233, bottom=521)]
def test__bbox_is_valid(basic_bbox):
assert basic_bbox.is_valid() is True
assert _Bbox(left=0, top=0, right=0, bottom=0).is_valid() is False
def basic_bbox() -> "_Bbox":
return _Bbox(left=0, top=10, right=100, bottom=1000)
def test__bbox_standardization():
non_standard_bbox_0 = _Bbox(left=100, top=1000, right=0, bottom=10)
validate_bbox(non_standard_bbox_0)
