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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_parameters_pickle():
params = mapnik.Parameters()
params.append(mapnik.Parameter('oh', str('yeah')))
params2 = pickle.loads(pickle.dumps(params, pickle.HIGHEST_PROTOCOL))
assert params[0][0] == params2[0][0]
assert params[0][1] == params2[0][1]
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