import os

import pickle

import pytest

import mapnik

from .utilities import execution_path

@pytest.fixture(scope="module")

def setup():

# All of the paths used are relative, if we run the tests

# from another directory we need to chdir()

os.chdir(execution_path('.'))

yield

def test_color_pickle():

c = mapnik.Color('blue')

assert pickle.loads(pickle.dumps(c)) == c

c = mapnik.Color(0, 64, 128)

assert pickle.loads(pickle.dumps(c)) == c

c = mapnik.Color(0, 64, 128, 192)

assert pickle.loads(pickle.dumps(c)) == c

def test_envelope_pickle():

e = mapnik.Box2d(100, 100, 200, 200)

assert pickle.loads(pickle.dumps(e)) == e

def test_projection_pickle():

p = mapnik.Projection("epsg:4326")

assert pickle.loads(pickle.dumps(p)).definition() == p.definition()

def test_coord_pickle():

c = mapnik.Coord(-1, 52)

assert pickle.loads(pickle.dumps(c)) == c