def test_multigeometry_changedimensionality(self):
"""
change dimensionality of a MultiGeometry
"""
wkb = wkb_gc
geom = Geometry(wkb)
self.assertEquals(geom.dimz, False)
self.assertEquals(geom.dimm, False)
geom.dimz = True
geom.dimm = True
self.assertEquals(geom.dimz, True)
self.assertEquals(geom.dimm, True)
geom.srid = geom.srid # clear cached WKB
self.assertNotEquals(geom.__str__().lower(), wkb.lower())
def test_modify_point(self):
"""
modify Point
"""
wkb = "010100000000000000000000000000000000000000"
p = Geometry(wkb)
oldx = p.x
oldy = p.y
oldsrid = p.srid
self.assertFalse(p.dimz)
self.assertFalse(p.dimm)
newx = -99
newy = -101
newz = 88
newm = 8
newsrid = 900913
self.assertNotEquals(p.x, newx)
self.assertNotEquals(p.y, newy)
self.assertNotEquals(p.z, newz)
self.assertNotEquals(p.m, newm)
self.assertNotEquals(p.srid, newsrid)
p.x = newx
p.y = newy
p.z = newz
p.m = newm
p.srid = newsrid
self.assertEquals(p.x, newx)
self.assertEquals(p.y, newy)
self.assertEquals(p.z, newz)
self.assertEquals(p.m, newm)
self.assertEquals(p.srid, newsrid)
self.assertNotEquals(p.__str__().lower(), wkb.lower())
p.x = oldx
p.y = oldy
p.srid = oldsrid
p.dimz = None
p.dimm = None
self.assertEquals(p.__str__().lower(), wkb.lower())
