refactor: excel parse

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_collection.py

@@ -0,0 +1,82 @@
+import numpy as np
+import pytest
+
+from shapely import GeometryCollection, LineString, Point, wkt
+from shapely.geometry import shape
+
+
+@pytest.fixture()
+def geometrycollection_geojson():
+    return {
+        "type": "GeometryCollection",
+        "geometries": [
+            {"type": "Point", "coordinates": (0, 3, 0)},
+            {"type": "LineString", "coordinates": ((2, 0), (1, 0))},
+        ],
+    }
+
+
+@pytest.mark.parametrize(
+    "geom",
+    [
+        GeometryCollection(),
+        shape({"type": "GeometryCollection", "geometries": []}),
+        wkt.loads("GEOMETRYCOLLECTION EMPTY"),
+    ],
+)
+def test_empty(geom):
+    assert geom.geom_type == "GeometryCollection"
+    assert geom.is_empty
+    assert len(geom.geoms) == 0
+    assert list(geom.geoms) == []
+
+
+def test_empty_subgeoms():
+    geom = GeometryCollection([Point(), LineString()])
+    assert geom.geom_type == "GeometryCollection"
+    assert geom.is_empty
+    assert len(geom.geoms) == 2
+    assert list(geom.geoms) == [Point(), LineString()]
+
+
+def test_child_with_deleted_parent():
+    # test that we can remove a collection while keeping
+    # children around
+    a = LineString([(0, 0), (1, 1), (1, 2), (2, 2)])
+    b = LineString([(0, 0), (1, 1), (2, 1), (2, 2)])
+    collection = a.intersection(b)
+
+    child = collection.geoms[0]
+    # delete parent of child
+    del collection
+
+    # access geometry, this should not seg fault as 1.2.15 did
+    assert child.wkt is not None
+
+
+def test_from_geojson(geometrycollection_geojson):
+    geom = shape(geometrycollection_geojson)
+    assert geom.geom_type == "GeometryCollection"
+    assert len(geom.geoms) == 2
+
+    geom_types = [g.geom_type for g in geom.geoms]
+    assert "Point" in geom_types
+    assert "LineString" in geom_types
+
+
+def test_geointerface(geometrycollection_geojson):
+    geom = shape(geometrycollection_geojson)
+    assert geom.__geo_interface__ == geometrycollection_geojson
+
+
+def test_len_raises(geometrycollection_geojson):
+    geom = shape(geometrycollection_geojson)
+    with pytest.raises(TypeError):
+        len(geom)
+
+
+def test_numpy_object_array():
+    geom = GeometryCollection([LineString([(0, 0), (1, 1)])])
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_coords.py

@@ -0,0 +1,102 @@
+import numpy as np
+import pytest
+
+from shapely import LineString
+from shapely.tests.common import line_string, line_string_z, point, point_z
+
+
+class TestCoords:
+    """
+    Shapely assumes contiguous C-order float64 data for internal ops.
+    Data should be converted to contiguous float64 if numpy exists.
+    c9a0707 broke this a little bit.
+    """
+
+    def test_data_promotion(self):
+        coords = np.array([[12, 34], [56, 78]], dtype=np.float32)
+        processed_coords = np.array(LineString(coords).coords)
+
+        assert coords.tolist() == processed_coords.tolist()
+
+    def test_data_destriding(self):
+        coords = np.array([[12, 34], [56, 78]], dtype=np.float32)
+
+        # Easy way to introduce striding: reverse list order
+        processed_coords = np.array(LineString(coords[::-1]).coords)
+
+        assert coords[::-1].tolist() == processed_coords.tolist()
+
+
+class TestCoordsGetItem:
+    def test_index_2d_coords(self):
+        c = [(float(x), float(-x)) for x in range(4)]
+        g = LineString(c)
+        for i in range(-4, 4):
+            assert g.coords[i] == c[i]
+        with pytest.raises(IndexError):
+            g.coords[4]
+        with pytest.raises(IndexError):
+            g.coords[-5]
+
+    def test_index_3d_coords(self):
+        c = [(float(x), float(-x), float(x * 2)) for x in range(4)]
+        g = LineString(c)
+        for i in range(-4, 4):
+            assert g.coords[i] == c[i]
+        with pytest.raises(IndexError):
+            g.coords[4]
+        with pytest.raises(IndexError):
+            g.coords[-5]
+
+    def test_index_coords_misc(self):
+        g = LineString()  # empty
+        with pytest.raises(IndexError):
+            g.coords[0]
+        with pytest.raises(TypeError):
+            g.coords[0.0]
+
+    def test_slice_2d_coords(self):
+        c = [(float(x), float(-x)) for x in range(4)]
+        g = LineString(c)
+        assert g.coords[1:] == c[1:]
+        assert g.coords[:-1] == c[:-1]
+        assert g.coords[::-1] == c[::-1]
+        assert g.coords[::2] == c[::2]
+        assert g.coords[:4] == c[:4]
+        assert g.coords[4:] == c[4:] == []
+
+    def test_slice_3d_coords(self):
+        c = [(float(x), float(-x), float(x * 2)) for x in range(4)]
+        g = LineString(c)
+        assert g.coords[1:] == c[1:]
+        assert g.coords[:-1] == c[:-1]
+        assert g.coords[::-1] == c[::-1]
+        assert g.coords[::2] == c[::2]
+        assert g.coords[:4] == c[:4]
+        assert g.coords[4:] == c[4:] == []
+
+
+class TestXY:
+    """New geometry/coordseq method 'xy' makes numpy interop easier"""
+
+    def test_arrays(self):
+        x, y = LineString([(0, 0), (1, 1)]).xy
+        assert len(x) == 2
+        assert list(x) == [0.0, 1.0]
+        assert len(y) == 2
+        assert list(y) == [0.0, 1.0]
+
+
+@pytest.mark.parametrize("geom", [point, point_z, line_string, line_string_z])
+def test_coords_array_copy(geom):
+    """Test CoordinateSequence.__array__ method."""
+    coord_seq = geom.coords
+    assert np.array(coord_seq) is not np.array(coord_seq)
+    assert np.array(coord_seq, copy=True) is not np.array(coord_seq, copy=True)
+
+    # Behaviour of copy=False is different between NumPy 1.x and 2.x
+    if int(np.version.short_version.split(".", 1)[0]) >= 2:
+        with pytest.raises(ValueError, match="A copy is always created"):
+            np.array(coord_seq, copy=False)
+    else:
+        assert np.array(coord_seq, copy=False) is np.array(coord_seq, copy=False)

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_decimal.py

@@ -0,0 +1,117 @@
+from decimal import Decimal
+
+import pytest
+
+from shapely import (
+    GeometryCollection,
+    LinearRing,
+    LineString,
+    MultiLineString,
+    MultiPoint,
+    MultiPolygon,
+    Point,
+    Polygon,
+)
+
+items2d = [
+    [(0.0, 0.0), (70.0, 120.0), (140.0, 0.0), (0.0, 0.0)],
+    [(60.0, 80.0), (80.0, 80.0), (70.0, 60.0), (60.0, 80.0)],
+]
+
+items2d_mixed = [
+    [
+        (Decimal(0.0), Decimal(0.0)),
+        (Decimal(70.0), 120.0),
+        (140.0, Decimal(0.0)),
+        (0.0, 0.0),
+    ],
+    [
+        (Decimal(60.0), Decimal(80.0)),
+        (Decimal(80.0), 80.0),
+        (70.0, Decimal(60.0)),
+        (60.0, 80.0),
+    ],
+]
+
+items2d_decimal = [
+    [
+        (Decimal(0.0), Decimal(0.0)),
+        (Decimal(70.0), Decimal(120.0)),
+        (Decimal(140.0), Decimal(0.0)),
+        (Decimal(0.0), Decimal(0.0)),
+    ],
+    [
+        (Decimal(60.0), Decimal(80.0)),
+        (Decimal(80.0), Decimal(80.0)),
+        (Decimal(70.0), Decimal(60.0)),
+        (Decimal(60.0), Decimal(80.0)),
+    ],
+]
+
+items3d = [
+    [(0.0, 0.0, 1), (70.0, 120.0, 2), (140.0, 0.0, 3), (0.0, 0.0, 1)],
+    [(60.0, 80.0, 1), (80.0, 80.0, 2), (70.0, 60.0, 3), (60.0, 80.0, 1)],
+]
+
+items3d_mixed = [
+    [
+        (Decimal(0.0), Decimal(0.0), Decimal(1)),
+        (Decimal(70.0), 120.0, Decimal(2)),
+        (140.0, Decimal(0.0), 3),
+        (0.0, 0.0, 1),
+    ],
+    [
+        (Decimal(60.0), Decimal(80.0), Decimal(1)),
+        (Decimal(80.0), 80.0, 2),
+        (70.0, Decimal(60.0), Decimal(3)),
+        (60.0, 80.0, 1),
+    ],
+]
+
+items3d_decimal = [
+    [
+        (Decimal(0.0), Decimal(0.0), Decimal(1)),
+        (Decimal(70.0), Decimal(120.0), Decimal(2)),
+        (Decimal(140.0), Decimal(0.0), Decimal(3)),
+        (Decimal(0.0), Decimal(0.0), Decimal(1)),
+    ],
+    [
+        (Decimal(60.0), Decimal(80.0), Decimal(1)),
+        (Decimal(80.0), Decimal(80.0), Decimal(2)),
+        (Decimal(70.0), Decimal(60.0), Decimal(3)),
+        (Decimal(60.0), Decimal(80.0), Decimal(1)),
+    ],
+]
+
+all_geoms = [
+    [
+        Point(items[0][0]),
+        Point(*items[0][0]),
+        MultiPoint(items[0]),
+        LinearRing(items[0]),
+        LineString(items[0]),
+        MultiLineString(items),
+        Polygon(items[0]),
+        MultiPolygon(
+            [
+                Polygon(items[1]),
+                Polygon(items[0], holes=items[1:]),
+            ]
+        ),
+        GeometryCollection([Point(items[0][0]), Polygon(items[0])]),
+    ]
+    for items in [
+        items2d,
+        items2d_mixed,
+        items2d_decimal,
+        items3d,
+        items3d_mixed,
+        items3d_decimal,
+    ]
+]
+
+
+@pytest.mark.parametrize("geoms", list(zip(*all_geoms)))
+def test_decimal(geoms):
+    assert geoms[0] == geoms[1] == geoms[2]
+    assert geoms[3] == geoms[4] == geoms[5]

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_emptiness.py

@@ -0,0 +1,98 @@
+import math
+
+import numpy as np
+import pytest
+
+from shapely import (
+    GeometryCollection,
+    LinearRing,
+    LineString,
+    MultiLineString,
+    MultiPoint,
+    MultiPolygon,
+    Point,
+    Polygon,
+)
+from shapely.geometry import mapping, shape
+from shapely.geometry.base import BaseGeometry, EmptyGeometry
+
+
+def empty_generator():
+    return iter([])
+
+
+class TestEmptiness:
+    def test_empty_class(self):
+        with pytest.warns(FutureWarning):
+            g = EmptyGeometry()
+        assert g.is_empty
+
+    def test_empty_base(self):
+        with pytest.warns(FutureWarning):
+            g = BaseGeometry()
+        assert g.is_empty
+
+    def test_empty_point(self):
+        assert Point().is_empty
+
+    def test_empty_multipoint(self):
+        assert MultiPoint().is_empty
+
+    def test_empty_geometry_collection(self):
+        assert GeometryCollection().is_empty
+
+    def test_empty_linestring(self):
+        assert LineString().is_empty
+        assert LineString(None).is_empty
+        assert LineString([]).is_empty
+        assert LineString(empty_generator()).is_empty
+
+    def test_empty_multilinestring(self):
+        assert MultiLineString([]).is_empty
+
+    def test_empty_polygon(self):
+        assert Polygon().is_empty
+        assert Polygon(None).is_empty
+        assert Polygon([]).is_empty
+        assert Polygon(empty_generator()).is_empty
+
+    def test_empty_multipolygon(self):
+        assert MultiPolygon([]).is_empty
+
+    def test_empty_linear_ring(self):
+        assert LinearRing().is_empty
+        assert LinearRing(None).is_empty
+        assert LinearRing([]).is_empty
+        assert LinearRing(empty_generator()).is_empty
+
+
+def test_numpy_object_array():
+    geoms = [Point(), GeometryCollection()]
+    arr = np.empty(2, object)
+    arr[:] = geoms
+
+
+def test_shape_empty():
+    empty_mp = MultiPolygon()
+    empty_json = mapping(empty_mp)
+    empty_shape = shape(empty_json)
+    assert empty_shape.is_empty
+
+
+@pytest.mark.parametrize(
+    "geom",
+    [
+        Point(),
+        LineString(),
+        Polygon(),
+        MultiPoint(),
+        MultiLineString(),
+        MultiPolygon(),
+        GeometryCollection(),
+        LinearRing(),
+    ],
+)
+def test_empty_geometry_bounds(geom):
+    """The bounds of an empty geometry is a tuple of NaNs"""
+    assert len(geom.bounds) == 4
+    assert all(math.isnan(v) for v in geom.bounds)

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_equality.py

@@ -0,0 +1,237 @@
+import numpy as np
+import pytest
+
+import shapely
+from shapely import LinearRing, LineString, MultiLineString, Point, Polygon
+from shapely.tests.common import all_types, all_types_z, ignore_invalid
+
+
+@pytest.mark.parametrize("geom", all_types + all_types_z)
+def test_equality(geom):
+    assert geom == geom
+    transformed = shapely.transform(geom, lambda x: x, include_z=True)
+    assert geom == transformed
+    assert not (geom != transformed)
+
+
+@pytest.mark.parametrize(
+    "left, right",
+    [
+        # (slightly) different coordinate values
+        (LineString([(0, 0), (1, 1)]), LineString([(0, 0), (1, 2)])),
+        (LineString([(0, 0), (1, 1)]), LineString([(0, 0), (1, 1 + 1e-12)])),
+        # different coordinate order
+        (LineString([(0, 0), (1, 1)]), LineString([(1, 1), (0, 0)])),
+        # different number of coordinates (but spatially equal)
+        (LineString([(0, 0), (1, 1)]), LineString([(0, 0), (1, 1), (1, 1)])),
+        (LineString([(0, 0), (1, 1)]), LineString([(0, 0), (0.5, 0.5), (1, 1)])),
+        # different order of sub-geometries
+        (
+            MultiLineString([[(1, 1), (2, 2)], [(2, 2), (3, 3)]]),
+            MultiLineString([[(2, 2), (3, 3)], [(1, 1), (2, 2)]]),
+        ),
+    ],
+)
+def test_equality_false(left, right):
+    assert left != right
+
+
+with ignore_invalid():
+    cases1 = [
+        (LineString([(0, 1), (2, np.nan)]), LineString([(0, 1), (2, np.nan)])),
+        (
+            LineString([(0, 1), (np.nan, np.nan)]),
+            LineString([(0, 1), (np.nan, np.nan)]),
+        ),
+        (LineString([(np.nan, 1), (2, 3)]), LineString([(np.nan, 1), (2, 3)])),
+        (LineString([(0, np.nan), (2, 3)]), LineString([(0, np.nan), (2, 3)])),
+        (
+            LineString([(np.nan, np.nan), (np.nan, np.nan)]),
+            LineString([(np.nan, np.nan), (np.nan, np.nan)]),
+        ),
+        # NaN as explicit Z coordinate
+        # TODO: if first z is NaN -> considered as 2D -> tested below explicitly
+        # (
+        #     LineString([(0, 1, np.nan), (2, 3, np.nan)]),
+        #     LineString([(0, 1, np.nan), (2, 3, np.nan)]),
+        # ),
+        (
+            LineString([(0, 1, 2), (2, 3, np.nan)]),
+            LineString([(0, 1, 2), (2, 3, np.nan)]),
+        ),
+        # (
+        #     LineString([(0, 1, np.nan), (2, 3, 4)]),
+        #     LineString([(0, 1, np.nan), (2, 3, 4)]),
+        # ),
+    ]
+
+
+@pytest.mark.parametrize("left, right", cases1)
+def test_equality_with_nan(left, right):
+    # TODO currently those evaluate as not equal, but we are considering to change this
+    # assert left == right
+    assert not (left == right)
+    # assert not (left != right)
+    assert left != right
+
+
+with ignore_invalid():
+    cases2 = [
+        (
+            LineString([(0, 1, np.nan), (2, 3, np.nan)]),
+            LineString([(0, 1, np.nan), (2, 3, np.nan)]),
+        ),
+        (
+            LineString([(0, 1, np.nan), (2, 3, 4)]),
+            LineString([(0, 1, np.nan), (2, 3, 4)]),
+        ),
+    ]
+
+
+@pytest.mark.parametrize("left, right", cases2)
+def test_equality_with_nan_z(left, right):
+    # TODO: those are currently considered equal because z dimension is ignored
+    if shapely.geos_version < (3, 12, 0):
+        assert left == right
+        assert not (left != right)
+    else:
+        # on GEOS main z dimension is not ignored -> NaNs cause inequality
+        assert left != right
+
+
+with ignore_invalid():
+    cases3 = [
+        (LineString([(0, np.nan), (2, 3)]), LineString([(0, 1), (2, 3)])),
+        (LineString([(0, 1), (2, np.nan)]), LineString([(0, 1), (2, 3)])),
+        (LineString([(0, 1, np.nan), (2, 3, 4)]), LineString([(0, 1, 2), (2, 3, 4)])),
+        (LineString([(0, 1, 2), (2, 3, np.nan)]), LineString([(0, 1, 2), (2, 3, 4)])),
+    ]
+
+
+@pytest.mark.parametrize("left, right", cases3)
+def test_equality_with_nan_false(left, right):
+    assert left != right
+
+
+def test_equality_with_nan_z_false():
+    with ignore_invalid():
+        left = LineString([(0, 1, np.nan), (2, 3, np.nan)])
+        right = LineString([(0, 1, np.nan), (2, 3, 4)])
+
+    if shapely.geos_version < (3, 10, 0):
+        # GEOS <= 3.9 fill the NaN with 0, so the z dimension is different
+        # assert left != right
+        # however, has_z still returns False, so z dimension is ignored in .coords
+        assert left == right
+    elif shapely.geos_version < (3, 12, 0):
+        # GEOS 3.10-3.11 ignore NaN for Z also when explicitly created with 3D
+        # and so the geometries are considered as 2D (and thus z dimension is ignored)
+        assert left == right
+    else:
+        assert left != right
+
+
+def test_equality_z():
+    # different dimensionality
+    geom1 = Point(0, 1)
+    geom2 = Point(0, 1, 0)
+    assert geom1 != geom2
+
+    # different dimensionality with NaN z
+    geom2 = Point(0, 1, np.nan)
+    if shapely.geos_version < (3, 10, 0):
+        # GEOS < 3.8 fill the NaN with 0, so the z dimension is different
+        # assert geom1 != geom2
+        # however, has_z still returns False, so z dimension is ignored in .coords
+        assert geom1 == geom2
+    elif shapely.geos_version < (3, 12, 0):
+        # GEOS 3.10-3.11 ignore NaN for Z also when explicitly created with 3D
+        # and so the geometries are considered as 2D (and thus z dimension is ignored)
+        assert geom1 == geom2
+    else:
+        assert geom1 != geom2
+
+
+def test_equality_exact_type():
+    # geometries with different type but same coord seq are not equal
+    geom1 = LineString([(0, 0), (1, 1), (0, 1), (0, 0)])
+    geom2 = LinearRing([(0, 0), (1, 1), (0, 1), (0, 0)])
+    geom3 = Polygon([(0, 0), (1, 1), (0, 1), (0, 0)])
+    assert geom1 != geom2
+    assert geom1 != geom3
+    assert geom2 != geom3
+
+    # empty with different type
+    geom1 = shapely.from_wkt("POINT EMPTY")
+    geom2 = shapely.from_wkt("LINESTRING EMPTY")
+    assert geom1 != geom2
+
+
+def test_equality_polygon():
+    # different exterior rings
+    geom1 = shapely.from_wkt("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))")
+    geom2 = shapely.from_wkt("POLYGON ((0 0, 10 0, 10 10, 0 15, 0 0))")
+    assert geom1 != geom2
+
+    # different number of holes
+    geom1 = shapely.from_wkt(
+        "POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0), (1 1, 2 1, 2 2, 1 1))"
+    )
+    geom2 = shapely.from_wkt(
+        "POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0), (1 1, 2 1, 2 2, 1 1), (3 3, 4 3, 4 4, 3 3))"
+    )
+    assert geom1 != geom2
+
+    # different order of holes
+    geom1 = shapely.from_wkt(
+        "POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0), (3 3, 4 3, 4 4, 3 3), (1 1, 2 1, 2 2, 1 1))"
+    )
+    geom2 = shapely.from_wkt(
+        "POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0), (1 1, 2 1, 2 2, 1 1), (3 3, 4 3, 4 4, 3 3))"
+    )
+    assert geom1 != geom2
+
+
+@pytest.mark.parametrize("geom", all_types)
+def test_comparison_notimplemented(geom):
+    # comparing to a non-geometry class should return NotImplemented in __eq__
+    # to ensure proper delegation to other (eg to ensure comparison of scalar
+    # with array works)
+    # https://github.com/shapely/shapely/issues/1056
+    assert geom.__eq__(1) is NotImplemented
+
+    # with array
+    arr = np.array([geom, geom], dtype=object)
+
+    result = arr == geom
+    assert isinstance(result, np.ndarray)
+    assert result.all()
+
+    result = geom == arr
+    assert isinstance(result, np.ndarray)
+    assert result.all()
+
+    result = arr != geom
+    assert isinstance(result, np.ndarray)
+    assert not result.any()
+
+    result = geom != arr
+    assert isinstance(result, np.ndarray)
+    assert not result.any()
+
+
+def test_comparison_not_supported():
+    geom1 = Point(1, 1)
+    geom2 = Point(2, 2)
+
+    with pytest.raises(TypeError, match="not supported between instances"):
+        geom1 > geom2
+
+    with pytest.raises(TypeError, match="not supported between instances"):
+        geom1 < geom2
+
+    with pytest.raises(TypeError, match="not supported between instances"):
+        geom1 >= geom2
+
+    with pytest.raises(TypeError, match="not supported between instances"):
+        geom1 <= geom2

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_format.py

@@ -0,0 +1,116 @@
+import pytest
+
+from shapely import Point, Polygon
+from shapely.geos import geos_version
+
+
+def test_format_invalid():
+    # check invalid spec formats
+    pt = Point(1, 2)
+    test_list = [
+        ("5G", ValueError, "invalid format specifier"),
+        (".f", ValueError, "invalid format specifier"),
+        ("0.2e", ValueError, "invalid format specifier"),
+        (".1x", ValueError, "hex representation does not specify precision"),
+    ]
+    for format_spec, err, match in test_list:
+        with pytest.raises(err, match=match):
+            format(pt, format_spec)
+
+
+def test_format_point():
+    # example coordinate data
+    xy1 = (0.12345678901234567, 1.2345678901234567e10)
+    xy2 = (-169.910918, -18.997564)
+    xyz3 = (630084, 4833438, 76)
+
+    # list of tuples to test; see structure at top of the for-loop
+    test_list = [
+        (".0f", xy1, "POINT (0 12345678901)", True),
+        (".1f", xy1, "POINT (0.1 12345678901.2)", True),
+        ("0.2f", xy2, "POINT (-169.91 -19.00)", True),
+        (".3F", (float("inf"), -float("inf")), "POINT (INF -INF)", True),
+    ]
+    if geos_version < (3, 10, 0):
+        # 'g' format varies depending on GEOS version
+        test_list += [
+            (".1g", xy1, "POINT (0.1 1e+10)", True),
+            (".6G", xy1, "POINT (0.123457 1.23457E+10)", True),
+            ("0.12g", xy1, "POINT (0.123456789012 12345678901.2)", True),
+            ("0.4g", xy2, "POINT (-169.9 -19)", True),
+        ]
+    else:
+        test_list += [
+            (".1g", xy1, "POINT (0.1 12345678901.2)", False),
+            (".6G", xy1, "POINT (0.123457 12345678901.234568)", False),
+            ("0.12g", xy1, "POINT (0.123456789012 12345678901.234568)", False),
+            ("g", xy2, "POINT (-169.910918 -18.997564)", False),
+            ("0.2g", xy2, "POINT (-169.91 -19)", False),
+        ]
+    # without precisions test GEOS rounding_precision=-1; different than Python
+    test_list += [
+        ("f", (1, 2), f"POINT ({1:.16f} {2:.16f})", False),
+        ("F", xyz3, "POINT Z ({:.16f} {:.16f} {:.16f})".format(*xyz3), False),
+        ("g", xyz3, "POINT Z (630084 4833438 76)", False),
+    ]
+    for format_spec, coords, expt_wkt, same_python_float in test_list:
+        pt = Point(*coords)
+        # basic checks
+        assert f"{pt}" == pt.wkt
+        assert format(pt, "") == pt.wkt
+        assert format(pt, "x") == pt.wkb_hex.lower()
+        assert format(pt, "X") == pt.wkb_hex
+        # check formatted WKT to expected
+        assert format(pt, format_spec) == expt_wkt, format_spec
+        # check Python's format consistency
+        text_coords = expt_wkt[expt_wkt.index("(") + 1 : expt_wkt.index(")")]
+        is_same = []
+        for coord, expt_coord in zip(coords, text_coords.split()):
+            py_fmt_float = format(float(coord), format_spec)
+            if same_python_float:
+                assert py_fmt_float == expt_coord, format_spec
+            else:
+                is_same.append(py_fmt_float == expt_coord)
+        if not same_python_float:
+            assert not all(is_same), f"{format_spec!r} with {expt_wkt}"
+
+
+def test_format_polygon():
+    # check basic cases
+    poly = Point(0, 0).buffer(10, 2)
+    assert f"{poly}" == poly.wkt
+    assert format(poly, "") == poly.wkt
+    assert format(poly, "x") == poly.wkb_hex.lower()
+    assert format(poly, "X") == poly.wkb_hex
+
+    # Use f-strings with extra characters and rounding precision
+    if geos_version < (3, 13, 0):
+        assert f"<{poly:.2f}>" == (
+            "<POLYGON ((10.00 0.00, 7.07 -7.07, 0.00 -10.00, -7.07 -7.07, "
+            "-10.00 -0.00, -7.07 7.07, -0.00 10.00, 7.07 7.07, 10.00 0.00))>"
+        )
+    else:
+        assert f"<{poly:.2f}>" == (
+            "<POLYGON ((10.00 0.00, 7.07 -7.07, 0.00 -10.00, -7.07 -7.07, "
+            "-10.00 0.00, -7.07 7.07, 0.00 10.00, 7.07 7.07, 10.00 0.00))>"
+        )
+
+    # 'g' format varies depending on GEOS version
+    if geos_version < (3, 10, 0):
+        assert f"{poly:.2G}" == (
+            "POLYGON ((10 0, 7.1 -7.1, 1.6E-14 -10, -7.1 -7.1, "
+            "-10 -3.2E-14, -7.1 7.1, -4.6E-14 10, 7.1 7.1, 10 0))"
+        )
+    else:
+        assert f"{poly:.2G}" == (
+            "POLYGON ((10 0, 7.07 -7.07, 0 -10, -7.07 -7.07, "
+            "-10 0, -7.07 7.07, 0 10, 7.07 7.07, 10 0))"
+        )
+
+    # check empty
+    empty = Polygon()
+    assert f"{empty}" == "POLYGON EMPTY"
+    assert format(empty, "") == empty.wkt
+    assert format(empty, ".2G") == empty.wkt
+    assert format(empty, "x") == empty.wkb_hex.lower()
+    assert format(empty, "X") == empty.wkb_hex

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_geometry_base.py

@@ -0,0 +1,281 @@
+import platform
+import weakref
+
+import numpy as np
+import pytest
+
+import shapely
+from shapely import (
+    GeometryCollection,
+    LinearRing,
+    LineString,
+    MultiLineString,
+    MultiPoint,
+    MultiPolygon,
+    Point,
+    Polygon,
+)
+from shapely.errors import ShapelyDeprecationWarning
+from shapely.testing import assert_geometries_equal
+
+
+def test_polygon():
+    assert bool(Polygon()) is False
+
+
+def test_linestring():
+    assert bool(LineString()) is False
+
+
+def test_point():
+    assert bool(Point()) is False
+
+
+def test_geometry_collection():
+    assert bool(GeometryCollection()) is False
+
+
+geometries_all_types = [
+    Point(1, 1),
+    LinearRing([(0, 0), (1, 1), (0, 1), (0, 0)]),
+    LineString([(0, 0), (1, 1), (0, 1), (0, 0)]),
+    Polygon([(0, 0), (1, 1), (0, 1), (0, 0)]),
+    MultiPoint([(1, 1)]),
+    MultiLineString([[(0, 0), (1, 1), (0, 1), (0, 0)]]),
+    MultiPolygon([Polygon([(0, 0), (1, 1), (0, 1), (0, 0)])]),
+    GeometryCollection([Point(1, 1)]),
+]
+
+
+@pytest.mark.skipif(
+    platform.python_implementation() == "PyPy",
+    reason="Setting custom attributes doesn't fail on PyPy",
+)
+@pytest.mark.parametrize("geom", geometries_all_types)
+def test_setattr_disallowed(geom):
+    with pytest.raises(AttributeError):
+        geom.name = "test"
+
+
+@pytest.mark.parametrize("geom", geometries_all_types)
+def test_weakrefable(geom):
+    _ = weakref.ref(geom)
+
+
+def test_base_class_not_callable():
+    with pytest.raises(TypeError):
+        shapely.Geometry("POINT (1 1)")
+
+
+def test_GeometryType_deprecated():
+    geom = Point(1, 1)
+
+    with pytest.warns(ShapelyDeprecationWarning):
+        geom_type = geom.geometryType()
+
+    assert geom_type == geom.geom_type
+
+
+def test_type_deprecated():
+    geom = Point(1, 1)
+
+    with pytest.warns(ShapelyDeprecationWarning):
+        geom_type = geom.type
+
+    assert geom_type == geom.geom_type
+
+
+@pytest.mark.skipif(shapely.geos_version < (3, 10, 0), reason="GEOS < 3.10")
+def test_segmentize():
+    line = LineString([(0, 0), (0, 10)])
+    result = line.segmentize(max_segment_length=5)
+    assert result.equals(LineString([(0, 0), (0, 5), (0, 10)]))
+
+
+@pytest.mark.skipif(shapely.geos_version < (3, 7, 0), reason="GEOS < 3.7")
+def test_reverse():
+    coords = [(0, 0), (1, 2)]
+    line = LineString(coords)
+    result = line.reverse()
+    assert result.coords[:] == coords[::-1]
+
+
+@pytest.mark.skipif(shapely.geos_version < (3, 9, 0), reason="GEOS < 3.9")
+@pytest.mark.parametrize(
+    "op", ["union", "intersection", "difference", "symmetric_difference"]
+)
+@pytest.mark.parametrize("grid_size", [0, 1, 2])
+def test_binary_op_grid_size(op, grid_size):
+    geom1 = shapely.box(0, 0, 2.5, 2.5)
+    geom2 = shapely.box(2, 2, 3, 3)
+
+    result = getattr(geom1, op)(geom2, grid_size=grid_size)
+    expected = getattr(shapely, op)(geom1, geom2, grid_size=grid_size)
+    assert result == expected
+
+
+@pytest.mark.skipif(shapely.geos_version < (3, 10, 0), reason="GEOS < 3.10")
+def test_dwithin():
+    point = Point(1, 1)
+    line = LineString([(0, 0), (0, 10)])
+    assert point.dwithin(line, 0.5) is False
+    assert point.dwithin(line, 1.5) is True
+
+
+def test_contains_properly():
+    polygon = Polygon([(0, 0), (10, 10), (10, -10)])
+    line = LineString([(0, 0), (10, 0)])
+    assert polygon.contains_properly(line) is False
+    assert polygon.contains(line) is True
+
+
+@pytest.mark.parametrize(
+    "op", ["convex_hull", "envelope", "oriented_envelope", "minimum_rotated_rectangle"]
+)
+def test_constructive_properties(op):
+    geom = LineString([(0, 0), (0, 10), (10, 10)])
+    result = getattr(geom, op)
+    expected = getattr(shapely, op)(geom)
+    assert result == expected
+
+
+@pytest.mark.parametrize(
+    "op",
+    [
+        "crosses",
+        "contains",
+        "contains_properly",
+        "covered_by",
+        "covers",
+        "disjoint",
+        "equals",
+        "intersects",
+        "overlaps",
+        "touches",
+        "within",
+    ],
+)
+def test_array_argument_binary_predicates(op):
+    polygon = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
+    points = shapely.points([(0, 0), (0.5, 0.5), (1, 1)])
+
+    result = getattr(polygon, op)(points)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([getattr(polygon, op)(p) for p in points], dtype=bool)
+    np.testing.assert_array_equal(result, expected)
+
+    # check scalar
+    result = getattr(polygon, op)(points[0])
+    assert type(result) is bool
+
+
+@pytest.mark.parametrize(
+    "op, kwargs",
+    [
+        pytest.param(
+            "dwithin",
+            dict(distance=0.5),
+            marks=pytest.mark.skipif(
+                shapely.geos_version < (3, 10, 0), reason="GEOS < 3.10"
+            ),
+        ),
+        ("equals_exact", dict(tolerance=0.01)),
+        ("relate_pattern", dict(pattern="T*F**F***")),
+    ],
+)
+def test_array_argument_binary_predicates2(op, kwargs):
+    polygon = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
+    points = shapely.points([(0, 0), (0.5, 0.5), (1, 1)])
+
+    result = getattr(polygon, op)(points, **kwargs)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([getattr(polygon, op)(p, **kwargs) for p in points], dtype=bool)
+    np.testing.assert_array_equal(result, expected)
+
+    # check scalar
+    result = getattr(polygon, op)(points[0], **kwargs)
+    assert type(result) is bool
+
+
+@pytest.mark.parametrize(
+    "op",
+    [
+        "difference",
+        "intersection",
+        "symmetric_difference",
+        "union",
+    ],
+)
+def test_array_argument_binary_geo(op):
+    box = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
+    polygons = shapely.buffer(shapely.points([(0, 0), (0.5, 0.5), (1, 1)]), 0.5)
+
+    result = getattr(box, op)(polygons)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([getattr(box, op)(g) for g in polygons], dtype=object)
+    assert_geometries_equal(result, expected)
+
+    # check scalar
+    result = getattr(box, op)(polygons[0])
+    assert isinstance(result, (Polygon, MultiPolygon))
+
+
+@pytest.mark.parametrize("op", ["distance", "hausdorff_distance"])
+def test_array_argument_float(op):
+    polygon = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
+    points = shapely.points([(0, 0), (0.5, 0.5), (1, 1)])
+
+    result = getattr(polygon, op)(points)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([getattr(polygon, op)(p) for p in points], dtype="float64")
+    np.testing.assert_array_equal(result, expected)
+
+    # check scalar
+    result = getattr(polygon, op)(points[0])
+    assert type(result) is float
+
+
+@pytest.mark.parametrize("op", ["line_interpolate_point", "interpolate"])
+def test_array_argument_linear_point(op):
+    line = LineString([(0, 0), (0, 1), (1, 1)])
+    distances = np.array([0, 0.5, 1])
+
+    result = getattr(line, op)(distances)
+    assert isinstance(result, np.ndarray)
+    expected = np.array(
+        [line.line_interpolate_point(d) for d in distances], dtype=object
+    )
+    assert_geometries_equal(result, expected)
+
+    # check scalar
+    result = getattr(line, op)(distances[0])
+    assert isinstance(result, Point)
+
+
+@pytest.mark.parametrize("op", ["line_locate_point", "project"])
+def test_array_argument_linear_float(op):
+    line = LineString([(0, 0), (0, 1), (1, 1)])
+    points = shapely.points([(0, 0), (0.5, 0.5), (1, 1)])
+
+    result = getattr(line, op)(points)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([line.line_locate_point(p) for p in points], dtype="float64")
+    np.testing.assert_array_equal(result, expected)
+
+    # check scalar
+    result = getattr(line, op)(points[0])
+    assert type(result) is float
+
+
+def test_array_argument_buffer():
+    point = Point(1, 1)
+    distances = np.array([0, 0.5, 1])
+
+    result = point.buffer(distances)
+    assert isinstance(result, np.ndarray)
+    expected = np.array([point.buffer(d) for d in distances], dtype=object)
+    assert_geometries_equal(result, expected)
+
+    # check scalar
+    result = point.buffer(distances[0])
+    assert isinstance(result, Polygon)

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_hash.py

@@ -0,0 +1,28 @@
+import pytest
+
+import shapely
+from shapely.affinity import translate
+from shapely.geometry import GeometryCollection, LineString, MultiPoint, Point
+
+
+@pytest.mark.parametrize(
+    "geom",
+    [
+        Point(1, 2),
+        MultiPoint([(1, 2), (3, 4)]),
+        LineString([(1, 2), (3, 4)]),
+        Point(0, 0).buffer(1.0),
+        GeometryCollection([Point(1, 2), LineString([(1, 2), (3, 4)])]),
+    ],
+    ids=[
+        "Point",
+        "MultiPoint",
+        "LineString",
+        "Polygon",
+        "GeometryCollection",
+    ],
+)
+def test_hash(geom):
+    h1 = hash(geom)
+    assert h1 == hash(shapely.from_wkb(geom.wkb))
+    assert h1 != hash(translate(geom, 1.0, 2.0))

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_linestring.py

@@ -0,0 +1,213 @@
+import numpy as np
+import pytest
+
+import shapely
+from shapely import LinearRing, LineString, Point
+from shapely.coords import CoordinateSequence
+
+
+def test_from_coordinate_sequence():
+    # From coordinate tuples
+    line = LineString([(1.0, 2.0), (3.0, 4.0)])
+    assert len(line.coords) == 2
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+    line = LineString([(1.0, 2.0), (3.0, 4.0)])
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+
+def test_from_coordinate_sequence_3D():
+    line = LineString([(1.0, 2.0, 3.0), (3.0, 4.0, 5.0)])
+    assert line.has_z
+    assert line.coords[:] == [(1.0, 2.0, 3.0), (3.0, 4.0, 5.0)]
+
+
+def test_from_points():
+    # From Points
+    line = LineString([Point(1.0, 2.0), Point(3.0, 4.0)])
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+    line = LineString([Point(1.0, 2.0), Point(3.0, 4.0)])
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+
+def test_from_mix():
+    # From mix of tuples and Points
+    line = LineString([Point(1.0, 2.0), (2.0, 3.0), Point(3.0, 4.0)])
+    assert line.coords[:] == [(1.0, 2.0), (2.0, 3.0), (3.0, 4.0)]
+
+
+def test_from_linestring():
+    # From another linestring
+    line = LineString([(1.0, 2.0), (3.0, 4.0)])
+    copy = LineString(line)
+    assert copy.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+    assert copy.geom_type == "LineString"
+
+
+def test_from_linearring():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    ring = LinearRing(coords)
+    copy = LineString(ring)
+    assert copy.coords[:] == coords
+    assert copy.geom_type == "LineString"
+
+
+def test_from_linestring_z():
+    coords = [(1.0, 2.0, 3.0), (4.0, 5.0, 6.0)]
+    line = LineString(coords)
+    copy = LineString(line)
+    assert copy.coords[:] == coords
+    assert copy.geom_type == "LineString"
+
+
+def test_from_generator():
+    gen = (coord for coord in [(1.0, 2.0), (3.0, 4.0)])
+    line = LineString(gen)
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+
+def test_from_empty():
+    line = LineString()
+    assert line.is_empty
+    assert isinstance(line.coords, CoordinateSequence)
+    assert line.coords[:] == []
+
+    line = LineString([])
+    assert line.is_empty
+    assert isinstance(line.coords, CoordinateSequence)
+    assert line.coords[:] == []
+
+
+def test_from_numpy():
+    # Construct from a numpy array
+    line = LineString(np.array([[1.0, 2.0], [3.0, 4.0]]))
+    assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+
+def test_numpy_empty_linestring_coords():
+    # Check empty
+    line = LineString([])
+    la = np.asarray(line.coords)
+
+    assert la.shape == (0, 2)
+
+
+def test_numpy_object_array():
+    geom = LineString([(0.0, 0.0), (0.0, 1.0)])
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom
+
+
+@pytest.mark.filterwarnings("ignore:Creating an ndarray from ragged nested sequences:")
+def test_from_invalid_dim():
+    # TODO(shapely-2.0) better error message?
+    # pytest.raises(ValueError, match="at least 2 coordinate tuples|at least 2 coordinates"):
+    with pytest.raises(shapely.GEOSException):
+        LineString([(1, 2)])
+
+    # exact error depends on numpy version
+    with pytest.raises((ValueError, TypeError)):
+        LineString([(1, 2, 3), (4, 5)])
+
+    with pytest.raises((ValueError, TypeError)):
+        LineString([(1, 2), (3, 4, 5)])
+
+    msg = r"The ordinate \(last\) dimension should be 2 or 3, got {}"
+    with pytest.raises(ValueError, match=msg.format(4)):
+        LineString([(1, 2, 3, 4), (4, 5, 6, 7)])
+
+    with pytest.raises(ValueError, match=msg.format(1)):
+        LineString([(1,), (4,)])
+
+
+def test_from_single_coordinate():
+    """Test for issue #486"""
+    coords = [[-122.185933073564, 37.3629353839073]]
+    with pytest.raises(shapely.GEOSException):
+        ls = LineString(coords)
+        ls.geom_type  # caused segfault before fix
+
+
+class TestLineString:
+    def test_linestring(self):
+
+        # From coordinate tuples
+        line = LineString([(1.0, 2.0), (3.0, 4.0)])
+        assert len(line.coords) == 2
+        assert line.coords[:] == [(1.0, 2.0), (3.0, 4.0)]
+
+        # Bounds
+        assert line.bounds == (1.0, 2.0, 3.0, 4.0)
+
+        # Coordinate access
+        assert tuple(line.coords) == ((1.0, 2.0), (3.0, 4.0))
+        assert line.coords[0] == (1.0, 2.0)
+        assert line.coords[1] == (3.0, 4.0)
+        with pytest.raises(IndexError):
+            line.coords[2]  # index out of range
+
+        # Geo interface
+        assert line.__geo_interface__ == {
+            "type": "LineString",
+            "coordinates": ((1.0, 2.0), (3.0, 4.0)),
+        }
+
+    def test_linestring_empty(self):
+        # Test Non-operability of Null geometry
+        l_null = LineString()
+        assert l_null.wkt == "LINESTRING EMPTY"
+        assert l_null.length == 0.0
+
+    def test_equals_argument_order(self):
+        """
+        Test equals predicate functions correctly regardless of the order
+        of the inputs. See issue #317.
+        """
+        coords = ((0, 0), (1, 0), (1, 1), (0, 0))
+        ls = LineString(coords)
+        lr = LinearRing(coords)
+
+        assert ls.__eq__(lr) is False  # previously incorrectly returned True
+        assert lr.__eq__(ls) is False
+        assert (ls == lr) is False
+        assert (lr == ls) is False
+
+        ls_clone = LineString(coords)
+        lr_clone = LinearRing(coords)
+
+        assert ls.__eq__(ls_clone) is True
+        assert lr.__eq__(lr_clone) is True
+        assert (ls == ls_clone) is True
+        assert (lr == lr_clone) is True
+
+    def test_numpy_linestring_coords(self):
+        from numpy.testing import assert_array_equal
+
+        line = LineString([(1.0, 2.0), (3.0, 4.0)])
+        expected = np.array([[1.0, 2.0], [3.0, 4.0]])
+
+        # Coordinate sequences can be adapted as well
+        la = np.asarray(line.coords)
+        assert_array_equal(la, expected)
+
+
+def test_linestring_immutable():
+    line = LineString([(1.0, 2.0), (3.0, 4.0)])
+
+    with pytest.raises(AttributeError):
+        line.coords = [(-1.0, -1.0), (1.0, 1.0)]
+
+    with pytest.raises(TypeError):
+        line.coords[0] = (-1.0, -1.0)
+
+
+def test_linestring_array_coercion():
+    # don't convert to array of coordinates, keep objects
+    line = LineString([(1.0, 2.0), (3.0, 4.0)])
+    arr = np.array(line)
+    assert arr.ndim == 0
+    assert arr.size == 1
+    assert arr.dtype == np.dtype("object")
+    assert arr.item() == line

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_multi.py

@@ -0,0 +1,11 @@
+import numpy as np
+
+test_int_types = [int, np.int16, np.int32, np.int64]
+
+
+class MultiGeometryTestCase:
+    def subgeom_access_test(self, cls, geoms):
+        geom = cls(geoms)
+        for t in test_int_types:
+            for i, g in enumerate(geoms):
+                assert geom.geoms[t(i)] == geoms[i]

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_multilinestring.py

@@ -0,0 +1,78 @@
+import numpy as np
+import pytest
+
+from shapely import LineString, MultiLineString
+from shapely.errors import EmptyPartError
+from shapely.geometry.base import dump_coords
+from shapely.tests.geometry.test_multi import MultiGeometryTestCase
+
+
+class TestMultiLineString(MultiGeometryTestCase):
+    def test_multilinestring(self):
+
+        # From coordinate tuples
+        geom = MultiLineString([[(1.0, 2.0), (3.0, 4.0)]])
+        assert isinstance(geom, MultiLineString)
+        assert len(geom.geoms) == 1
+        assert dump_coords(geom) == [[(1.0, 2.0), (3.0, 4.0)]]
+
+        # From lines
+        a = LineString([(1.0, 2.0), (3.0, 4.0)])
+        ml = MultiLineString([a])
+        assert len(ml.geoms) == 1
+        assert dump_coords(ml) == [[(1.0, 2.0), (3.0, 4.0)]]
+
+        # From another multi-line
+        ml2 = MultiLineString(ml)
+        assert len(ml2.geoms) == 1
+        assert dump_coords(ml2) == [[(1.0, 2.0), (3.0, 4.0)]]
+
+        # Sub-geometry Access
+        geom = MultiLineString([(((0.0, 0.0), (1.0, 2.0)))])
+        assert isinstance(geom.geoms[0], LineString)
+        assert dump_coords(geom.geoms[0]) == [(0.0, 0.0), (1.0, 2.0)]
+        with pytest.raises(IndexError):  # index out of range
+            geom.geoms[1]
+
+        # Geo interface
+        assert geom.__geo_interface__ == {
+            "type": "MultiLineString",
+            "coordinates": (((0.0, 0.0), (1.0, 2.0)),),
+        }
+
+    def test_from_multilinestring_z(self):
+        coords1 = [(0.0, 1.0, 2.0), (3.0, 4.0, 5.0)]
+        coords2 = [(6.0, 7.0, 8.0), (9.0, 10.0, 11.0)]
+
+        # From coordinate tuples
+        ml = MultiLineString([coords1, coords2])
+        copy = MultiLineString(ml)
+        assert isinstance(copy, MultiLineString)
+        assert copy.geom_type == "MultiLineString"
+        assert len(copy.geoms) == 2
+        assert dump_coords(copy.geoms[0]) == coords1
+        assert dump_coords(copy.geoms[1]) == coords2
+
+    def test_numpy(self):
+        # Construct from a numpy array
+        geom = MultiLineString([np.array(((0.0, 0.0), (1.0, 2.0)))])
+        assert isinstance(geom, MultiLineString)
+        assert len(geom.geoms) == 1
+        assert dump_coords(geom) == [[(0.0, 0.0), (1.0, 2.0)]]
+
+    def test_subgeom_access(self):
+        line0 = LineString([(0.0, 1.0), (2.0, 3.0)])
+        line1 = LineString([(4.0, 5.0), (6.0, 7.0)])
+        self.subgeom_access_test(MultiLineString, [line0, line1])
+
+    def test_create_multi_with_empty_component(self):
+        msg = "Can't create MultiLineString with empty component"
+        with pytest.raises(EmptyPartError, match=msg):
+            MultiLineString([LineString([(0, 0), (1, 1), (2, 2)]), LineString()]).wkt
+
+
+def test_numpy_object_array():
+    geom = MultiLineString([[[5.0, 6.0], [7.0, 8.0]]])
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_multipoint.py

@@ -0,0 +1,78 @@
+import numpy as np
+import pytest
+
+from shapely import MultiPoint, Point
+from shapely.errors import EmptyPartError
+from shapely.geometry.base import dump_coords
+from shapely.tests.geometry.test_multi import MultiGeometryTestCase
+
+
+class TestMultiPoint(MultiGeometryTestCase):
+    def test_multipoint(self):
+
+        # From coordinate tuples
+        geom = MultiPoint([(1.0, 2.0), (3.0, 4.0)])
+        assert len(geom.geoms) == 2
+        assert dump_coords(geom) == [[(1.0, 2.0)], [(3.0, 4.0)]]
+
+        # From points
+        geom = MultiPoint([Point(1.0, 2.0), Point(3.0, 4.0)])
+        assert len(geom.geoms) == 2
+        assert dump_coords(geom) == [[(1.0, 2.0)], [(3.0, 4.0)]]
+
+        # From another multi-point
+        geom2 = MultiPoint(geom)
+        assert len(geom2.geoms) == 2
+        assert dump_coords(geom2) == [[(1.0, 2.0)], [(3.0, 4.0)]]
+
+        # Sub-geometry Access
+        assert isinstance(geom.geoms[0], Point)
+        assert geom.geoms[0].x == 1.0
+        assert geom.geoms[0].y == 2.0
+        with pytest.raises(IndexError):  # index out of range
+            geom.geoms[2]
+
+        # Geo interface
+        assert geom.__geo_interface__ == {
+            "type": "MultiPoint",
+            "coordinates": ((1.0, 2.0), (3.0, 4.0)),
+        }
+
+    def test_multipoint_from_numpy(self):
+        # Construct from a numpy array
+        geom = MultiPoint(np.array([[0.0, 0.0], [1.0, 2.0]]))
+        assert isinstance(geom, MultiPoint)
+        assert len(geom.geoms) == 2
+        assert dump_coords(geom) == [[(0.0, 0.0)], [(1.0, 2.0)]]
+
+    def test_subgeom_access(self):
+        p0 = Point(1.0, 2.0)
+        p1 = Point(3.0, 4.0)
+        self.subgeom_access_test(MultiPoint, [p0, p1])
+
+    def test_create_multi_with_empty_component(self):
+        msg = "Can't create MultiPoint with empty component"
+        with pytest.raises(EmptyPartError, match=msg):
+            MultiPoint([Point(0, 0), Point()]).wkt
+
+
+def test_multipoint_array_coercion():
+    geom = MultiPoint([(1.0, 2.0), (3.0, 4.0)])
+    arr = np.array(geom)
+    assert arr.ndim == 0
+    assert arr.size == 1
+    assert arr.dtype == np.dtype("object")
+    assert arr.item() == geom
+
+
+def test_numpy_object_array():
+    geom = MultiPoint([(1.0, 2.0), (3.0, 4.0)])
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom
+
+
+def test_len_raises():
+    geom = MultiPoint([[5.0, 6.0], [7.0, 8.0]])
+    with pytest.raises(TypeError):
+        len(geom)

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_multipolygon.py

@@ -0,0 +1,134 @@
+import numpy as np
+import pytest
+
+from shapely import MultiPolygon, Polygon
+from shapely.geometry.base import dump_coords
+from shapely.tests.geometry.test_multi import MultiGeometryTestCase
+
+
+class TestMultiPolygon(MultiGeometryTestCase):
+    def test_multipolygon(self):
+        # From coordinate tuples
+        coords = [
+            (
+                ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),
+                [((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25))],
+            )
+        ]
+        geom = MultiPolygon(coords)
+        assert isinstance(geom, MultiPolygon)
+        assert len(geom.geoms) == 1
+        assert dump_coords(geom) == [
+            [
+                (0.0, 0.0),
+                (0.0, 1.0),
+                (1.0, 1.0),
+                (1.0, 0.0),
+                (0.0, 0.0),
+                [(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)],
+            ]
+        ]
+
+        # Or without holes
+        coords2 = [(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),)]
+        geom = MultiPolygon(coords2)
+        assert isinstance(geom, MultiPolygon)
+        assert len(geom.geoms) == 1
+        assert dump_coords(geom) == [
+            [
+                (0.0, 0.0),
+                (0.0, 1.0),
+                (1.0, 1.0),
+                (1.0, 0.0),
+                (0.0, 0.0),
+            ]
+        ]
+
+        # Or from polygons
+        p = Polygon(
+            ((0, 0), (0, 1), (1, 1), (1, 0)),
+            [((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25))],
+        )
+        geom = MultiPolygon([p])
+        assert len(geom.geoms) == 1
+        assert dump_coords(geom) == [
+            [
+                (0.0, 0.0),
+                (0.0, 1.0),
+                (1.0, 1.0),
+                (1.0, 0.0),
+                (0.0, 0.0),
+                [(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)],
+            ]
+        ]
+
+        # Or from another multi-polygon
+        geom2 = MultiPolygon(geom)
+        assert len(geom2.geoms) == 1
+        assert dump_coords(geom2) == [
+            [
+                (0.0, 0.0),
+                (0.0, 1.0),
+                (1.0, 1.0),
+                (1.0, 0.0),
+                (0.0, 0.0),
+                [(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)],
+            ]
+        ]
+
+        # Sub-geometry Access
+        assert isinstance(geom.geoms[0], Polygon)
+        assert dump_coords(geom.geoms[0]) == [
+            (0.0, 0.0),
+            (0.0, 1.0),
+            (1.0, 1.0),
+            (1.0, 0.0),
+            (0.0, 0.0),
+            [(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)],
+        ]
+        with pytest.raises(IndexError):  # index out of range
+            geom.geoms[1]
+
+        # Geo interface
+        assert geom.__geo_interface__ == {
+            "type": "MultiPolygon",
+            "coordinates": [
+                (
+                    ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
+                    ((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)),
+                )
+            ],
+        }
+
+    def test_subgeom_access(self):
+        poly0 = Polygon([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)])
+        poly1 = Polygon([(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25)])
+        self.subgeom_access_test(MultiPolygon, [poly0, poly1])
+
+
+def test_fail_list_of_multipolygons():
+    """A list of multipolygons is not a valid multipolygon ctor argument"""
+    multi = MultiPolygon(
+        [
+            (
+                ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),
+                [((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25))],
+            )
+        ]
+    )
+    with pytest.raises(ValueError):
+        MultiPolygon([multi])
+
+
+def test_numpy_object_array():
+    geom = MultiPolygon(
+        [
+            (
+                ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),
+                [((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25))],
+            )
+        ]
+    )
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_point.py

@@ -0,0 +1,188 @@
+import numpy as np
+import pytest
+
+from shapely import Point
+from shapely.coords import CoordinateSequence
+from shapely.errors import DimensionError
+
+
+def test_from_coordinates():
+    # 2D points
+    p = Point(1.0, 2.0)
+    assert p.coords[:] == [(1.0, 2.0)]
+    assert p.has_z is False
+
+    # 3D Point
+    p = Point(1.0, 2.0, 3.0)
+    assert p.coords[:] == [(1.0, 2.0, 3.0)]
+    assert p.has_z
+
+    # empty
+    p = Point()
+    assert p.is_empty
+    assert isinstance(p.coords, CoordinateSequence)
+    assert p.coords[:] == []
+
+
+def test_from_sequence():
+    # From single coordinate pair
+    p = Point((3.0, 4.0))
+    assert p.coords[:] == [(3.0, 4.0)]
+    p = Point([3.0, 4.0])
+    assert p.coords[:] == [(3.0, 4.0)]
+
+    # From coordinate sequence
+    p = Point([(3.0, 4.0)])
+    assert p.coords[:] == [(3.0, 4.0)]
+    p = Point([[3.0, 4.0]])
+    assert p.coords[:] == [(3.0, 4.0)]
+
+    # 3D
+    p = Point((3.0, 4.0, 5.0))
+    assert p.coords[:] == [(3.0, 4.0, 5.0)]
+    p = Point([3.0, 4.0, 5.0])
+    assert p.coords[:] == [(3.0, 4.0, 5.0)]
+    p = Point([(3.0, 4.0, 5.0)])
+    assert p.coords[:] == [(3.0, 4.0, 5.0)]
+
+
+def test_from_numpy():
+    # Construct from a numpy array
+    p = Point(np.array([1.0, 2.0]))
+    assert p.coords[:] == [(1.0, 2.0)]
+
+    p = Point(np.array([1.0, 2.0, 3.0]))
+    assert p.coords[:] == [(1.0, 2.0, 3.0)]
+
+
+def test_from_numpy_xy():
+    # Construct from separate x, y numpy arrays - if those are length 1,
+    # this is allowed for compat with shapely 1.8
+    # (https://github.com/shapely/shapely/issues/1587)
+    p = Point(np.array([1.0]), np.array([2.0]))
+    assert p.coords[:] == [(1.0, 2.0)]
+
+    p = Point(np.array([1.0]), np.array([2.0]), np.array([3.0]))
+    assert p.coords[:] == [(1.0, 2.0, 3.0)]
+
+
+def test_from_point():
+    # From another point
+    p = Point(3.0, 4.0)
+    q = Point(p)
+    assert q.coords[:] == [(3.0, 4.0)]
+
+    p = Point(3.0, 4.0, 5.0)
+    q = Point(p)
+    assert q.coords[:] == [(3.0, 4.0, 5.0)]
+
+
+def test_from_generator():
+    gen = (coord for coord in [(1.0, 2.0)])
+    p = Point(gen)
+    assert p.coords[:] == [(1.0, 2.0)]
+
+
+def test_from_invalid():
+
+    with pytest.raises(TypeError, match="takes at most 3 arguments"):
+        Point(1, 2, 3, 4)
+
+    # this worked in shapely 1.x, just ignoring the other coords
+    with pytest.raises(
+        ValueError, match="takes only scalar or 1-size vector arguments"
+    ):
+        Point([(2, 3), (11, 4)])
+
+
+class TestPoint:
+    def test_point(self):
+
+        # Test 2D points
+        p = Point(1.0, 2.0)
+        assert p.x == 1.0
+        assert type(p.x) is float
+        assert p.y == 2.0
+        assert type(p.y) is float
+        assert p.coords[:] == [(1.0, 2.0)]
+        assert str(p) == p.wkt
+        assert p.has_z is False
+        with pytest.raises(DimensionError):
+            p.z
+
+        # Check 3D
+        p = Point(1.0, 2.0, 3.0)
+        assert p.coords[:] == [(1.0, 2.0, 3.0)]
+        assert str(p) == p.wkt
+        assert p.has_z is True
+        assert p.z == 3.0
+        assert type(p.z) is float
+
+        # Coordinate access
+        p = Point((3.0, 4.0))
+        assert p.x == 3.0
+        assert p.y == 4.0
+        assert tuple(p.coords) == ((3.0, 4.0),)
+        assert p.coords[0] == (3.0, 4.0)
+        with pytest.raises(IndexError):  # index out of range
+            p.coords[1]
+
+        # Bounds
+        assert p.bounds == (3.0, 4.0, 3.0, 4.0)
+
+        # Geo interface
+        assert p.__geo_interface__ == {"type": "Point", "coordinates": (3.0, 4.0)}
+
+    def test_point_empty(self):
+        # Test Non-operability of Null geometry
+        p_null = Point()
+        assert p_null.wkt == "POINT EMPTY"
+        assert p_null.coords[:] == []
+        assert p_null.area == 0.0
+
+    def test_coords(self):
+        # From Array.txt
+        p = Point(0.0, 0.0, 1.0)
+        coords = p.coords[0]
+        assert coords == (0.0, 0.0, 1.0)
+
+        # Convert to Numpy array, passing through Python sequence
+        a = np.asarray(coords)
+        assert a.ndim == 1
+        assert a.size == 3
+        assert a.shape == (3,)
+
+
+def test_point_immutable():
+    p = Point(3.0, 4.0)
+
+    with pytest.raises(AttributeError):
+        p.coords = (2.0, 1.0)
+
+    with pytest.raises(TypeError):
+        p.coords[0] = (2.0, 1.0)
+
+
+def test_point_array_coercion():
+    # don't convert to array of coordinates, keep objects
+    p = Point(3.0, 4.0)
+    arr = np.array(p)
+    assert arr.ndim == 0
+    assert arr.size == 1
+    assert arr.dtype == np.dtype("object")
+    assert arr.item() == p
+
+
+def test_numpy_empty_point_coords():
+    pe = Point()
+
+    # Access the coords
+    a = np.asarray(pe.coords)
+    assert a.shape == (0, 2)
+
+
+def test_numpy_object_array():
+    geom = Point(3.0, 4.0)
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom

server/venv/lib/python3.9/site-packages/shapely/tests/geometry/test_polygon.py

@@ -0,0 +1,463 @@
+"""Polygons and Linear Rings
+"""
+import numpy as np
+import pytest
+
+from shapely import LinearRing, LineString, Point, Polygon
+from shapely.coords import CoordinateSequence
+from shapely.errors import TopologicalError
+from shapely.wkb import loads as load_wkb
+
+
+def test_empty_linearring_coords():
+    assert LinearRing().coords[:] == []
+
+
+def test_linearring_from_coordinate_sequence():
+    expected_coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+
+    ring = LinearRing([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    assert ring.coords[:] == expected_coords
+
+    ring = LinearRing([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    assert ring.coords[:] == expected_coords
+
+
+def test_linearring_from_points():
+    # From Points
+    expected_coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+
+    ring = LinearRing([Point(0.0, 0.0), Point(0.0, 1.0), Point(1.0, 1.0)])
+    assert ring.coords[:] == expected_coords
+
+
+def test_linearring_from_closed_linestring():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    line = LineString(coords)
+    ring = LinearRing(line)
+    assert len(ring.coords) == 4
+    assert ring.coords[:] == coords
+    assert ring.geom_type == "LinearRing"
+
+
+def test_linearring_from_unclosed_linestring():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    line = LineString(coords[:-1])  # Pass in unclosed line
+    ring = LinearRing(line)
+    assert len(ring.coords) == 4
+    assert ring.coords[:] == coords
+    assert ring.geom_type == "LinearRing"
+
+
+def test_linearring_from_invalid():
+    coords = [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0)]
+    line = LineString(coords)
+    assert not line.is_valid
+    with pytest.raises(TopologicalError):
+        LinearRing(line)
+
+
+def test_linearring_from_too_short_linestring():
+    # Creation of LinearRing request at least 3 coordinates (unclosed) or
+    # 4 coordinates (closed)
+    coords = [(0.0, 0.0), (1.0, 1.0)]
+    line = LineString(coords)
+    with pytest.raises(ValueError, match="requires at least 4 coordinates"):
+        LinearRing(line)
+
+
+def test_linearring_from_linearring():
+    coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+    ring = LinearRing(coords)
+    assert ring.coords[:] == coords
+
+
+def test_linearring_from_generator():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    gen = (coord for coord in coords)
+    ring = LinearRing(gen)
+    assert ring.coords[:] == coords
+
+
+def test_linearring_from_empty():
+    ring = LinearRing()
+    assert ring.is_empty
+    assert isinstance(ring.coords, CoordinateSequence)
+    assert ring.coords[:] == []
+
+    ring = LinearRing([])
+    assert ring.is_empty
+    assert isinstance(ring.coords, CoordinateSequence)
+    assert ring.coords[:] == []
+
+
+def test_linearring_from_numpy():
+    # Construct from a numpy array
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+
+    ring = LinearRing(np.array(coords))
+    assert ring.coords[:] == [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+
+
+def test_numpy_linearring_coords():
+    from numpy.testing import assert_array_equal
+
+    ring = LinearRing([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    ra = np.asarray(ring.coords)
+    expected = np.asarray([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)])
+    assert_array_equal(ra, expected)
+
+
+def test_numpy_empty_linearring_coords():
+    ring = LinearRing()
+    assert np.asarray(ring.coords).shape == (0, 2)
+
+
+def test_numpy_object_array():
+    geom = Polygon([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    ar = np.empty(1, object)
+    ar[:] = [geom]
+    assert ar[0] == geom
+
+
+def test_polygon_from_coordinate_sequence():
+    coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+
+    # Construct a polygon, exterior ring only
+    polygon = Polygon([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    assert polygon.exterior.coords[:] == coords
+    assert len(polygon.interiors) == 0
+
+    polygon = Polygon([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0)])
+    assert polygon.exterior.coords[:] == coords
+    assert len(polygon.interiors) == 0
+
+
+def test_polygon_from_coordinate_sequence_with_holes():
+    coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+
+    # Interior rings (holes)
+    polygon = Polygon(coords, [[(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25)]])
+    assert polygon.exterior.coords[:] == coords
+    assert len(polygon.interiors) == 1
+    assert len(polygon.interiors[0].coords) == 5
+
+    # Multiple interior rings with different length
+    coords = [(0, 0), (0, 10), (10, 10), (10, 0), (0, 0)]
+    holes = [
+        [(1, 1), (2, 1), (2, 2), (1, 2), (1, 1)],
+        [(3, 3), (3, 4), (4, 5), (5, 4), (5, 3), (3, 3)],
+    ]
+    polygon = Polygon(coords, holes)
+    assert polygon.exterior.coords[:] == coords
+    assert len(polygon.interiors) == 2
+    assert len(polygon.interiors[0].coords) == 5
+    assert len(polygon.interiors[1].coords) == 6
+
+
+def test_polygon_from_linearring():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    ring = LinearRing(coords)
+
+    polygon = Polygon(ring)
+    assert polygon.exterior.coords[:] == coords
+    assert len(polygon.interiors) == 0
+
+    # from shell and holes linearrings
+    shell = LinearRing([(0.0, 0.0), (70.0, 120.0), (140.0, 0.0), (0.0, 0.0)])
+    holes = [
+        LinearRing([(60.0, 80.0), (80.0, 80.0), (70.0, 60.0), (60.0, 80.0)]),
+        LinearRing([(30.0, 10.0), (50.0, 10.0), (40.0, 30.0), (30.0, 10.0)]),
+        LinearRing([(90.0, 10), (110.0, 10.0), (100.0, 30.0), (90.0, 10.0)]),
+    ]
+    polygon = Polygon(shell, holes)
+    assert polygon.exterior.coords[:] == shell.coords[:]
+    assert len(polygon.interiors) == 3
+    for i in range(3):
+        assert polygon.interiors[i].coords[:] == holes[i].coords[:]
+
+
+def test_polygon_from_linestring():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    line = LineString(coords)
+    polygon = Polygon(line)
+    assert polygon.exterior.coords[:] == coords
+
+    # from unclosed linestring
+    line = LineString(coords[:-1])
+    polygon = Polygon(line)
+    assert polygon.exterior.coords[:] == coords
+
+
+def test_polygon_from_points():
+    polygon = Polygon([Point(0.0, 0.0), Point(0.0, 1.0), Point(1.0, 1.0)])
+    expected_coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (0.0, 0.0)]
+    assert polygon.exterior.coords[:] == expected_coords
+
+
+def test_polygon_from_polygon():
+    coords = [(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)]
+    polygon = Polygon(coords, [[(0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25)]])
+
+    # Test from another Polygon
+    copy = Polygon(polygon)
+    assert len(copy.exterior.coords) == 5
+    assert len(copy.interiors) == 1
+    assert len(copy.interiors[0].coords) == 5
+
+
+def test_polygon_from_invalid():
+    # Error handling
+    with pytest.raises(ValueError):
+        # A LinearRing must have at least 3 coordinate tuples
+        Polygon([[1, 2], [2, 3]])
+
+
+def test_polygon_from_empty():
+    polygon = Polygon()
+    assert polygon.is_empty
+    assert polygon.exterior.coords[:] == []
+
+    polygon = Polygon([])
+    assert polygon.is_empty
+    assert polygon.exterior.coords[:] == []
+
+
+def test_polygon_from_numpy():
+    a = np.array(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)))
+    polygon = Polygon(a)
+    assert len(polygon.exterior.coords) == 5
+    assert polygon.exterior.coords[:] == [
+        (0.0, 0.0),
+        (0.0, 1.0),
+        (1.0, 1.0),
+        (1.0, 0.0),
+        (0.0, 0.0),
+    ]
+    assert len(polygon.interiors) == 0
+
+
+def test_polygon_from_generator():
+    coords = [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 0.0)]
+    gen = (coord for coord in coords)
+    polygon = Polygon(gen)
+    assert polygon.exterior.coords[:] == coords
+
+
+class TestPolygon:
+    def test_linearring(self):
+
+        # Initialization
+        # Linear rings won't usually be created by users, but by polygons
+        coords = ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0))
+        ring = LinearRing(coords)
+        assert len(ring.coords) == 5
+        assert ring.coords[0] == ring.coords[4]
+        assert ring.coords[0] == ring.coords[-1]
+        assert ring.is_ring is True
+
+    def test_polygon(self):
+        coords = ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0))
+
+        # Construct a polygon, exterior ring only
+        polygon = Polygon(coords)
+        assert len(polygon.exterior.coords) == 5
+
+        # Ring Access
+        assert isinstance(polygon.exterior, LinearRing)
+        ring = polygon.exterior
+        assert len(ring.coords) == 5
+        assert ring.coords[0] == ring.coords[4]
+        assert ring.coords[0] == (0.0, 0.0)
+        assert ring.is_ring is True
+        assert len(polygon.interiors) == 0
+
+        # Create a new polygon from WKB
+        data = polygon.wkb
+        polygon = None
+        ring = None
+        polygon = load_wkb(data)
+        ring = polygon.exterior
+        assert len(ring.coords) == 5
+        assert ring.coords[0] == ring.coords[4]
+        assert ring.coords[0] == (0.0, 0.0)
+        assert ring.is_ring is True
+        polygon = None
+
+        # Interior rings (holes)
+        polygon = Polygon(
+            coords, [((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25))]
+        )
+        assert len(polygon.exterior.coords) == 5
+        assert len(polygon.interiors[0].coords) == 5
+        with pytest.raises(IndexError):  # index out of range
+            polygon.interiors[1]
+
+        # Coordinate getter raises exceptions
+        with pytest.raises(NotImplementedError):
+            polygon.coords
+
+        # Geo interface
+        assert polygon.__geo_interface__ == {
+            "type": "Polygon",
+            "coordinates": (
+                ((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
+                ((0.25, 0.25), (0.25, 0.5), (0.5, 0.5), (0.5, 0.25), (0.25, 0.25)),
+            ),
+        }
+
+    def test_linearring_empty(self):
+        # Test Non-operability of Null rings
+        r_null = LinearRing()
+        assert r_null.wkt == "LINEARRING EMPTY"
+        assert r_null.length == 0.0
+
+    def test_dimensions(self):
+
+        # Background: see http://trac.gispython.org/lab/ticket/168
+        # http://lists.gispython.org/pipermail/community/2008-August/001859.html
+
+        coords = ((0.0, 0.0, 0.0), (0.0, 1.0, 0.0), (1.0, 1.0, 0.0), (1.0, 0.0, 0.0))
+        polygon = Polygon(coords)
+        assert polygon._ndim == 3
+        gi = polygon.__geo_interface__
+        assert gi["coordinates"] == (
+            (
+                (0.0, 0.0, 0.0),
+                (0.0, 1.0, 0.0),
+                (1.0, 1.0, 0.0),
+                (1.0, 0.0, 0.0),
+                (0.0, 0.0, 0.0),
+            ),
+        )
+
+        e = polygon.exterior
+        assert e._ndim == 3
+        gi = e.__geo_interface__
+        assert gi["coordinates"] == (
+            (0.0, 0.0, 0.0),
+            (0.0, 1.0, 0.0),
+            (1.0, 1.0, 0.0),
+            (1.0, 0.0, 0.0),
+            (0.0, 0.0, 0.0),
+        )
+
+    def test_attribute_chains(self):
+
+        # Attribute Chaining
+        # See also ticket #151.
+        p = Polygon([(0.0, 0.0), (0.0, 1.0), (-1.0, 1.0), (-1.0, 0.0)])
+        assert list(p.boundary.coords) == [
+            (0.0, 0.0),
+            (0.0, 1.0),
+            (-1.0, 1.0),
+            (-1.0, 0.0),
+            (0.0, 0.0),
+        ]
+
+        ec = list(Point(0.0, 0.0).buffer(1.0, 1).exterior.coords)
+        assert isinstance(ec, list)  # TODO: this is a poor test
+
+        # Test chained access to interiors
+        p = Polygon(
+            [(0.0, 0.0), (0.0, 1.0), (-1.0, 1.0), (-1.0, 0.0)],
+            [[(-0.25, 0.25), (-0.25, 0.75), (-0.75, 0.75), (-0.75, 0.25)]],
+        )
+        assert p.area == 0.75
+
+        """Not so much testing the exact values here, which are the
+        responsibility of the geometry engine (GEOS), but that we can get
+        chain functions and properties using anonymous references.
+        """
+        assert list(p.interiors[0].coords) == [
+            (-0.25, 0.25),
+            (-0.25, 0.75),
+            (-0.75, 0.75),
+            (-0.75, 0.25),
+            (-0.25, 0.25),
+        ]
+        xy = list(p.interiors[0].buffer(1).exterior.coords)[0]
+        assert len(xy) == 2
+
+        # Test multiple operators, boundary of a buffer
+        ec = list(p.buffer(1).boundary.coords)
+        assert isinstance(ec, list)  # TODO: this is a poor test
+
+    def test_empty_equality(self):
+        # Test equals operator, including empty geometries
+        # see issue #338
+
+        point1 = Point(0, 0)
+        polygon1 = Polygon([(0.0, 0.0), (0.0, 1.0), (-1.0, 1.0), (-1.0, 0.0)])
+        polygon2 = Polygon([(0.0, 0.0), (0.0, 1.0), (-1.0, 1.0), (-1.0, 0.0)])
+        polygon_empty1 = Polygon()
+        polygon_empty2 = Polygon()
+
+        assert point1 != polygon1
+        assert polygon_empty1 == polygon_empty2
+        assert polygon1 != polygon_empty1
+        assert polygon1 == polygon2
+        assert polygon_empty1 is not None
+
+    def test_from_bounds(self):
+        xmin, ymin, xmax, ymax = -180, -90, 180, 90
+        coords = [(xmin, ymin), (xmin, ymax), (xmax, ymax), (xmax, ymin)]
+        assert Polygon(coords) == Polygon.from_bounds(xmin, ymin, xmax, ymax)
+
+    def test_empty_polygon_exterior(self):
+        p = Polygon()
+        assert p.exterior == LinearRing()
+
+
+def test_linearring_immutable():
+    ring = LinearRing([(0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)])
+
+    with pytest.raises(AttributeError):
+        ring.coords = [(1.0, 1.0), (2.0, 2.0), (1.0, 2.0)]
+
+    with pytest.raises(TypeError):
+        ring.coords[0] = (1.0, 1.0)
+
+
+class TestLinearRingGetItem:
+    def test_index_linearring(self):
+        shell = LinearRing([(0.0, 0.0), (70.0, 120.0), (140.0, 0.0), (0.0, 0.0)])
+        holes = [
+            LinearRing([(60.0, 80.0), (80.0, 80.0), (70.0, 60.0), (60.0, 80.0)]),
+            LinearRing([(30.0, 10.0), (50.0, 10.0), (40.0, 30.0), (30.0, 10.0)]),
+            LinearRing([(90.0, 10), (110.0, 10.0), (100.0, 30.0), (90.0, 10.0)]),
+        ]
+        g = Polygon(shell, holes)
+        for i in range(-3, 3):
+            assert g.interiors[i].equals(holes[i])
+        with pytest.raises(IndexError):
+            g.interiors[3]
+        with pytest.raises(IndexError):
+            g.interiors[-4]
+
+    def test_index_linearring_misc(self):
+        g = Polygon()  # empty
+        with pytest.raises(IndexError):
+            g.interiors[0]
+        with pytest.raises(TypeError):
+            g.interiors[0.0]
+
+    def test_slice_linearring(self):
+        shell = LinearRing([(0.0, 0.0), (70.0, 120.0), (140.0, 0.0), (0.0, 0.0)])
+        holes = [
+            LinearRing([(60.0, 80.0), (80.0, 80.0), (70.0, 60.0), (60.0, 80.0)]),
+            LinearRing([(30.0, 10.0), (50.0, 10.0), (40.0, 30.0), (30.0, 10.0)]),
+            LinearRing([(90.0, 10), (110.0, 10.0), (100.0, 30.0), (90.0, 10.0)]),
+        ]
+        g = Polygon(shell, holes)
+        t = [a.equals(b) for (a, b) in zip(g.interiors[1:], holes[1:])]
+        assert all(t)
+        t = [a.equals(b) for (a, b) in zip(g.interiors[:-1], holes[:-1])]
+        assert all(t)
+        t = [a.equals(b) for (a, b) in zip(g.interiors[::-1], holes[::-1])]
+        assert all(t)
+        t = [a.equals(b) for (a, b) in zip(g.interiors[::2], holes[::2])]
+        assert all(t)
+        t = [a.equals(b) for (a, b) in zip(g.interiors[:3], holes[:3])]
+        assert all(t)
+        assert g.interiors[3:] == holes[3:] == []