structure saas with tools

.venv/lib/python3.10/site-packages/shapely/tests/legacy/test_polygonize.py

@@ -0,0 +1,43 @@
+import unittest
+
+from shapely.geometry import LineString, Point, Polygon
+from shapely.geometry.base import dump_coords
+from shapely.ops import polygonize, polygonize_full
+
+
+class PolygonizeTestCase(unittest.TestCase):
+    def test_polygonize(self):
+        lines = [
+            LineString([(0, 0), (1, 1)]),
+            LineString([(0, 0), (0, 1)]),
+            LineString([(0, 1), (1, 1)]),
+            LineString([(1, 1), (1, 0)]),
+            LineString([(1, 0), (0, 0)]),
+            LineString([(5, 5), (6, 6)]),
+            Point(0, 0),
+        ]
+        result = list(polygonize(lines))
+        assert all(isinstance(x, Polygon) for x in result)
+
+    def test_polygonize_full(self):
+        lines2 = [
+            [(0, 0), (1, 1)],
+            [(0, 0), (0, 1)],
+            [(0, 1), (1, 1)],
+            [(1, 1), (1, 0)],
+            [(1, 0), (0, 0)],
+            [(5, 5), (6, 6)],
+            [(1, 1), (100, 100)],
+        ]
+
+        result2, cuts, dangles, invalids = polygonize_full(lines2)
+        assert len(result2.geoms) == 2
+        assert all(isinstance(x, Polygon) for x in result2.geoms)
+        assert list(cuts.geoms) == []
+        assert all(isinstance(x, LineString) for x in dangles.geoms)
+
+        assert dump_coords(dangles) == [
+            [(1.0, 1.0), (100.0, 100.0)],
+            [(5.0, 5.0), (6.0, 6.0)],
+        ]
+        assert list(invalids.geoms) == []