from __future__ import annotations

import unittest

from cadfs_to_cdsl.selector_binding import _score


class SelectorBindingTests(unittest.TestCase):
    def test_face_normal_match_is_orientation_independent(self) -> None:
        score = _score(
            {"normal": [0.0, 0.0, 1.0], "plane_offset_mm": 12.0},
            {"normal": [0.0, 0.0, -1.0], "plane_offset_mm": 12.0},
        )
        self.assertEqual(score, 1.0)

    def test_axis_direction_remains_orientation_sensitive(self) -> None:
        score = _score(
            {"axis_direction": [0.0, 0.0, 1.0]},
            {"axis_direction": [0.0, 0.0, -1.0]},
        )
        self.assertEqual(score, 0.0)

    def test_empty_snapshot_score_is_not_treated_as_a_match(self) -> None:
        self.assertEqual(_score({}, {"normal": [0.0, 0.0, 1.0]}), 0.0)