from collections.abc import Sequence
from hypothesis import given
from rene.exact import Segment
from tests.utils import equivalence, implication, reverse_sequence
from . import strategies
@given(strategies.multisegments_segments)
def test_reflexivity(segments: Sequence[Segment]) -> None:
assert segments == segments
@given(strategies.multisegments_segments, strategies.multisegments_segments)
def test_symmetry(first: Sequence[Segment], second: Sequence[Segment]) -> None:
assert equivalence(first == second, second == first)
@given(
strategies.multisegments_segments,
strategies.multisegments_segments,
strategies.multisegments_segments,
)
def test_transitivity(
first: Sequence[Segment],
second: Sequence[Segment],
third: Sequence[Segment],
) -> None:
assert implication(first == second and second == third, first == third)
@given(strategies.multisegments_segments, strategies.multisegments_segments)
def test_alternatives(
first: Sequence[Segment], second: Sequence[Segment]
) -> None:
assert equivalence(first == second, first == second)
@given(strategies.multisegments_segments, strategies.multisegments_segments)
def test_reversals(
first: Sequence[Segment], second: Sequence[Segment]
) -> None:
assert equivalence(
first == second, reverse_sequence(first) == reverse_sequence(second)
)