test_transform.py 文件源码

def test_multipolygon(self):
        g = geometry.MultiPoint([(0, 1), (0, 4)]).buffer(1.0)
        h = transform(lambda x, y, z=None: (x+1.0, y+1.0), g)
        self.failUnlessEqual(h.geom_type, 'MultiPolygon')
        self.failUnlessAlmostEqual(g.area, h.area)
        self.failUnlessAlmostEqual(h.centroid.x, 1.0)
        self.failUnlessAlmostEqual(h.centroid.y, 3.5)