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Add test for Path.contains_path #25730

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Apr 21, 2023
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Add test for Path.contains_path #25730

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19 changes: 19 additions & 0 deletions lib/matplotlib/tests/test_path.py
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Original file line number Diff line number Diff line change
Expand Up @@ -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()

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