def test_rotations(region_with_contour: Tuple[Region, Contour]) -> None:
region, contour = region_with_contour
result = contour_in_region(contour, region)
assert all(result is contour_in_region(rotated, region)
for rotated in contour_rotations(contour))
assert all(result is contour_in_region(contour, rotated)
for rotated in contour_rotations(region))
def test_reversals(region_with_contour: Tuple[Region, Contour]) -> None:
region, contour = region_with_contour
result = contour_in_region(contour, region)
assert result is contour_in_region(reverse_contour(contour), region)
assert result is contour_in_region(contour, reverse_contour(region))
assert result is contour_in_region(reverse_contour_coordinates(contour),
reverse_contour_coordinates(region))
def test_step(multiregion_with_contour: Tuple[Multiregion, Contour]) -> None:
multiregion, contour = multiregion_with_contour
first_region, *rest_multiregion = multiregion
result = contour_in_multiregion(contour, rest_multiregion)
next_result = contour_in_multiregion(contour, multiregion)
relation_with_first_region = contour_in_region(contour, first_region)
assert equivalence(
next_result is Relation.DISJOINT,
result is relation_with_first_region is Relation.DISJOINT)
assert equivalence(
next_result is Relation.TOUCH, result is Relation.DISJOINT
and relation_with_first_region is Relation.TOUCH
or result is Relation.TOUCH and
(relation_with_first_region is Relation.DISJOINT
or relation_with_first_region is Relation.TOUCH))
assert equivalence(
next_result is Relation.COMPONENT, result is Relation.COMPONENT
or relation_with_first_region is Relation.COMPONENT)
assert equivalence(
next_result is Relation.CROSS, result is Relation.CROSS
or relation_with_first_region is Relation.CROSS)
assert equivalence(
next_result is Relation.ENCLOSED, result is Relation.ENCLOSED
or relation_with_first_region is Relation.ENCLOSED)
assert equivalence(
next_result is Relation.WITHIN, result is Relation.WITHIN
or relation_with_first_region is Relation.WITHIN)
def test_basic(contour_with_region: Tuple[Contour, Region]) -> None:
contour, region = contour_with_region
result = contour_in_region(contour, region)
assert isinstance(result, Relation)
assert result in LINEAR_COMPOUND_RELATIONS
def test_connection_with_segment_in_region(
region_with_contour: Tuple[Region, Contour]) -> None:
region, contour = region_with_contour
result = contour_in_region(contour, region)
contour_segments_relations = [
segment_in_region(segment, region)
for segment in to_contour_segments(contour)
]
assert equivalence(
result is Relation.DISJOINT,
all(relation is Relation.DISJOINT
for relation in contour_segments_relations))
assert equivalence(
result is Relation.TOUCH,
all(relation is not Relation.CROSS and relation
is not Relation.ENCLOSED and relation is not Relation.WITHIN
for relation in contour_segments_relations)
and any(relation is Relation.TOUCH
for relation in contour_segments_relations))
assert equivalence(
result is Relation.CROSS,
any(relation is Relation.CROSS
for relation in contour_segments_relations)
or any(relation is Relation.TOUCH or relation is Relation.DISJOINT
for relation in contour_segments_relations)
and any(relation is Relation.ENCLOSED or relation is Relation.WITHIN
for relation in contour_segments_relations))
assert equivalence(
result is Relation.COMPONENT,
all(relation is Relation.COMPONENT
for relation in contour_segments_relations))
assert equivalence(
result is Relation.ENCLOSED,
all(relation is Relation.COMPONENT or relation is Relation.ENCLOSED
or relation is Relation.WITHIN
for relation in contour_segments_relations)
and any(relation is Relation.COMPONENT or relation is Relation.ENCLOSED
for relation in contour_segments_relations)
and any(relation is Relation.ENCLOSED or relation is Relation.WITHIN
for relation in contour_segments_relations))
assert equivalence(
result is Relation.WITHIN,
all(relation is Relation.WITHIN
for relation in contour_segments_relations))
def test_connection_with_point_in_region(
region_with_contour: Tuple[Region, Contour]) -> None:
region, contour = region_with_contour
result = contour_in_region(contour, region)
vertices_relations = [
point_in_region(vertex, region) for vertex in contour.vertices
]
assert implication(
result is Relation.DISJOINT,
all(vertex_location is Location.EXTERIOR
for vertex_location in vertices_relations))
assert implication(
result is Relation.TOUCH,
all(vertex_location is not Location.INTERIOR
for vertex_location in vertices_relations))
assert implication(
result is Relation.COMPONENT,
all(vertex_location is Location.BOUNDARY
for vertex_location in vertices_relations))
assert implication(
result is Relation.ENCLOSED,
all(vertex_location is not Location.EXTERIOR
for vertex_location in vertices_relations))
assert implication(
result is Relation.WITHIN,
all(vertex_location is Location.INTERIOR
for vertex_location in vertices_relations))
assert implication(
all(vertex_location is Location.EXTERIOR
for vertex_location in vertices_relations),
result is Relation.DISJOINT or result is Relation.TOUCH
or result is Relation.CROSS)
assert implication(
all(vertex_location is Location.INTERIOR
for vertex_location in vertices_relations),
result is Relation.CROSS or result is Relation.ENCLOSED
or result is Relation.WITHIN)
assert implication(
any(vertex_location is Location.EXTERIOR
for vertex_location in vertices_relations)
and any(vertex_location is Location.INTERIOR
for vertex_location in vertices_relations),
result is Relation.CROSS)
def test_connection_with_contour_in_region(regions_pair: Tuple[Region, Region]
) -> None:
left_region, right_region = regions_pair
result = region_in_region(left_region, right_region)
contour_relation = contour_in_region(left_region, right_region)
assert equivalence(result is Relation.DISJOINT
or result is Relation.COVER,
contour_relation is Relation.DISJOINT)
assert equivalence(result is Relation.TOUCH
or result is Relation.ENCLOSES
or result is Relation.COMPOSITE,
contour_relation is Relation.TOUCH)
assert equivalence(result is Relation.OVERLAP,
contour_relation is Relation.CROSS)
assert equivalence(result is Relation.COMPONENT
or result is Relation.EQUAL,
contour_relation is Relation.COMPONENT)
assert equivalence(result is Relation.ENCLOSED,
contour_relation is Relation.ENCLOSED)
assert equivalence(result is Relation.WITHIN,
contour_relation is Relation.WITHIN)
def test_self(contour: Contour) -> None:
assert contour_in_region(contour, contour) is Relation.COMPONENT