Merge pull request matplotlib#25730 from oscargus/testpathinpath

Add test for Path.contains_path

Author: timhoffm

lib/matplotlib/tests/test_path.py

@@ -60,6 +60,25 @@ def test_point_in_path():
     np.testing.assert_equal(ret, [True, False])
 
 
+@pytest.mark.parametrize(
+    "other_path, inside, inverted_inside",
+    [(Path([(0.25, 0.25), (0.25, 0.75), (0.75, 0.75), (0.75, 0.25), (0.25, 0.25)],
+           closed=True), True, False),
+     (Path([(-0.25, -0.25), (-0.25, 1.75), (1.75, 1.75), (1.75, -0.25), (-0.25, -0.25)],
+           closed=True), False, True),
+     (Path([(-0.25, -0.25), (-0.25, 1.75), (0.5, 0.5),
+            (1.75, 1.75), (1.75, -0.25), (-0.25, -0.25)],
+           closed=True), False, False),
+     (Path([(0.25, 0.25), (0.25, 1.25), (1.25, 1.25), (1.25, 0.25), (0.25, 0.25)],
+           closed=True), False, False),
+     (Path([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)], closed=True), False, False),
+     (Path([(2, 2), (2, 3), (3, 3), (3, 2), (2, 2)], closed=True), False, False)])
+def test_contains_path(other_path, inside, inverted_inside):
+    path = Path([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)], closed=True)
+    assert path.contains_path(other_path) is inside
+    assert other_path.contains_path(path) is inverted_inside
+
+
 def test_contains_points_negative_radius():
     path = Path.unit_circle()