from shapely.geometry import Polygon from shapely.validation import make_valid def test_make_valid_invalid_input(): geom = Polygon([(0, 0), (0, 2), (1, 1), (2, 2), (2, 0), (1, 1), (0, 0)]) valid = make_valid(geom) assert len(valid.geoms) == 2 assert all(geom.geom_type == "Polygon" for geom in valid.geoms) def test_make_valid_input(): geom = Polygon([(0, 0), (1, 0), (1, 1), (0, 1), (0, 0)]) valid = make_valid(geom) assert id(valid) == id(geom)