structure saas with tools

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

@@ -0,0 +1,42 @@
+# Tests of support for Numpy ndarrays. See
+# https://github.com/sgillies/shapely/issues/26 for discussion.
+
+import unittest
+from functools import reduce
+
+import numpy as np
+
+from shapely import geometry
+
+
+class TransposeTestCase(unittest.TestCase):
+    def test_multipoint(self):
+        arr = np.array([[1.0, 1.0, 2.0, 2.0, 1.0], [3.0, 4.0, 4.0, 3.0, 3.0]])
+        tarr = arr.T
+        shape = geometry.MultiPoint(tarr)
+        coords = reduce(lambda x, y: x + y, [list(g.coords) for g in shape.geoms])
+        assert coords == [(1.0, 3.0), (1.0, 4.0), (2.0, 4.0), (2.0, 3.0), (1.0, 3.0)]
+
+    def test_linestring(self):
+        a = np.array([[1.0, 1.0, 2.0, 2.0, 1.0], [3.0, 4.0, 4.0, 3.0, 3.0]])
+        t = a.T
+        s = geometry.LineString(t)
+        assert list(s.coords) == [
+            (1.0, 3.0),
+            (1.0, 4.0),
+            (2.0, 4.0),
+            (2.0, 3.0),
+            (1.0, 3.0),
+        ]
+
+    def test_polygon(self):
+        a = np.array([[1.0, 1.0, 2.0, 2.0, 1.0], [3.0, 4.0, 4.0, 3.0, 3.0]])
+        t = a.T
+        s = geometry.Polygon(t)
+        assert list(s.exterior.coords) == [
+            (1.0, 3.0),
+            (1.0, 4.0),
+            (2.0, 4.0),
+            (2.0, 3.0),
+            (1.0, 3.0),
+        ]