def test_geo_interface(self):
shape = shapely.geometry.Point(-5, 10).buffer(5)
obj = mock.Mock()
obj.__geo_interface__ = shape.__geo_interface__
as_shapely = _helpers.geometry_like_to_shapely(obj)
self.assertIsInstance(as_shapely, shapely.geometry.Polygon)
self.assertEqual(shape, as_shapely)
def test_featurecollection(self):
shapes = (shapely.geometry.Point(-5, 10), shapely.geometry.Point(-5, 10).buffer(5))
fc = {
'type': 'FeatureCollection',
'features': [
{
'type': 'Feature',
'geometry': shape.__geo_interface__,
'properties': {'foo': 'bar'}
} for shape in shapes
],
}
as_shapely = _helpers.geometry_like_to_shapely(fc)
self.assertIsInstance(as_shapely, shapely.geometry.GeometryCollection)
self.assertEqual(as_shapely, shapely.geometry.GeometryCollection(shapes))
def test_not_mapping_or_geo_interface(self):
unhelpful = (1, 2, 3, 4)
with self.assertRaises(TypeError):
_helpers.geometry_like_to_shapely(unhelpful)
def test_dict(self):
shape = shapely.geometry.box(10, 20, 15, 30)
mapping = shape.__geo_interface__
as_shapely = _helpers.geometry_like_to_shapely(mapping)
self.assertIsInstance(as_shapely, shapely.geometry.Polygon)
self.assertEqual(shape, as_shapely)
def test_shapely_obj(self):
shape = shapely.geometry.box(10, 20, 15, 30)
as_shapely = _helpers.geometry_like_to_shapely(shape)
self.assertIsInstance(as_shapely, shapely.geometry.Polygon)
self.assertEqual(shape, as_shapely)