260705_2

tests/test_b05_route_ridgevalley.py

@@ -0,0 +1,44 @@
+import math
+import unittest
+
+from B05_wf2_Route.B05_wf2_Route_Engine_RidgeValley import (
+    _fillet_alignment,
+    _turn_angle,
+    resolve_grade_bounds,
+)
+
+
+class ResolveGradeBoundsTest(unittest.TestCase):
+    def test_defaults(self) -> None:
+        gb = resolve_grade_bounds({})
+        self.assertAlmostEqual(gb["min_uphill_grade"], 0.08)
+        self.assertAlmostEqual(gb["max_uphill_grade"], 0.14)
+        # 엣지용은 방향 중 더 엄격한 값
+        self.assertAlmostEqual(gb["max_grade_for_edges"], 0.14)
+        self.assertAlmostEqual(gb["min_grade_for_edges"], 0.08)
+
+    def test_override(self) -> None:
+        gb = resolve_grade_bounds({"max_uphill_grade": 0.10, "max_downhill_grade": 0.12})
+        self.assertAlmostEqual(gb["max_grade_for_edges"], 0.10)
+
+
+class TurnAngleTest(unittest.TestCase):
+    def test_straight_is_zero(self) -> None:
+        self.assertAlmostEqual(_turn_angle([0, 0], [1, 0], [2, 0]), 0.0, places=6)
+
+    def test_right_angle(self) -> None:
+        self.assertAlmostEqual(_turn_angle([0, 0], [1, 0], [1, 1]), math.pi / 2, places=6)
+
+
+class FilletAlignmentTest(unittest.TestCase):
+    def test_straight_nodes_preserved(self) -> None:
+        nodes = [[0, 0, 0], [10, 0, 1], [20, 0, 2]]
+        poly, radii = _fillet_alignment(nodes, 12.0, 2.0)
+        self.assertGreaterEqual(len(poly), 2)
+        # 직선이므로 시작·끝 좌표 보존
+        self.assertAlmostEqual(poly[0][0], 0.0)
+        self.assertAlmostEqual(poly[-1][0], 20.0)
+
+    def test_single_node(self) -> None:
+        poly, radii = _fillet_alignment([[0, 0, 0]], 12.0, 2.0)
+        self.assertEqual(len(poly), 1)