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"""Test MultiPoint."""
import pytest
from pygeoif import geometry
def test_geoms() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
for point in multipoint.geoms:
assert type(point) is geometry.Point
def test_len() -> None:
multipoint = geometry.MultiPoint(
[(0, 0), (1, 1), (1, 2), (2, 2), (0, 0), (1, 1), (1, 2), (2, 2)],
)
assert len(multipoint) == 8
def test_bounds() -> None:
multipoint = geometry.MultiPoint(
[(0, 1), (1, 1), (3, 2)],
)
assert multipoint.bounds == (0, 1, 3, 2)
def test_has_z_empty() -> None:
multipoint = geometry.MultiPoint(())
assert multipoint.has_z is None
def test_geo_interface() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
assert multipoint.__geo_interface__ == {
"type": "MultiPoint",
"bbox": (0, 0, 2, 2),
"coordinates": ((0, 0), (1, 1), (1, 2), (2, 2)),
}
def test_from_dict() -> None:
multipoint = geometry.MultiPoint._from_dict(
{
"type": "MultiPoint",
"bbox": (0.0, 0.0, 1.0, 1.0), # pragma: no mutate
"coordinates": ((0.0, 0.0), (1.0, 1.0)),
},
)
assert multipoint.__geo_interface__ == {
"type": "MultiPoint",
"bbox": (0.0, 0.0, 1.0, 1.0), # pragma: no mutate
"coordinates": ((0.0, 0.0), (1.0, 1.0)),
}
def test_coords() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
with pytest.raises(
NotImplementedError,
match="^Multi-part geometries do not provide a coordinate sequence$",
):
assert multipoint.coords
def test_unique() -> None:
multipoint = geometry.MultiPoint(
[(0, 0), (1, 1), (1, 2), (2.0, 2.0), (0, 0), (1.0, 1.0), (1, 2), (2, 2)],
unique=True,
)
assert len(multipoint) == 4
def test_wkt() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
assert multipoint.wkt == "MULTIPOINT (0 0, 1 1, 1 2, 2 2)"
def test_repr() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
assert repr(multipoint) == "MultiPoint(((0, 0), (1, 1), (1, 2), (2, 2)))"
def test_repr_eval() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (1, 2), (2, 2)])
assert (
eval(
repr(multipoint),
{},
{"MultiPoint": geometry.MultiPoint},
).__geo_interface__
== multipoint.__geo_interface__
)
def test_convex_hull() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 1), (2, 2)])
assert multipoint.convex_hull == geometry.LineString([(0, 0), (2, 2)])
def test_convex_hull_3d() -> None:
multipoint = geometry.MultiPoint([(0, 0, 0), (1, 1, 1), (2, 2, 2)])
assert multipoint.convex_hull == geometry.LineString([(0, 0), (2, 2)])
def test_convex_hull_3d_collapsed_to_point() -> None:
multipoint = geometry.MultiPoint([(0, 0, 0), (0, 0, 1), (0, 0, 2)])
assert multipoint.convex_hull == geometry.Point(0, 0)
def test_convex_hull_linear_ring() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 0), (2, 2)])
assert multipoint.convex_hull == geometry.Polygon([(0, 0), (1, 0), (2, 2), (0, 0)])
def test_from_points() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 0), (2, 2)])
p1 = geometry.Point(0, 0)
p2 = geometry.Point(1, 0)
p3 = geometry.Point(2.0, 2.0)
assert geometry.MultiPoint.from_points(p1, p2, p3) == multipoint
def test_from_points_unique() -> None:
multipoint = geometry.MultiPoint([(0, 0), (1, 0), (2, 2)], unique=True)
p1 = geometry.Point(0, 0)
p2 = geometry.Point(1, 0)
p3 = geometry.Point(2.0, 2.0)
assert (
geometry.MultiPoint.from_points(p1, p2, p3, p1, p2, p3, p1, unique=True)
== multipoint
)
def test_empty() -> None:
multipoint = geometry.MultiPoint([(1, None)])
assert multipoint.is_empty
def test_repr_empty() -> None:
multipoint = geometry.MultiPoint([(None, None)])
assert repr(multipoint) == "MultiPoint(((),))"
def test_empty_bounds() -> None:
multipoint = geometry.MultiPoint([(None, None)])
assert multipoint.bounds == ()
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