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import os
import mapnik
import pytest
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_query_init(setup):
bbox = (-180, -90, 180, 90)
query = mapnik.Query(mapnik.Box2d(*bbox))
r = query.resolution
assert r[0] == pytest.approx(1.0, abs=1e-7)
assert r[1] == pytest.approx(1.0, abs=1e-7)
# https://github.com/mapnik/mapnik/issues/1762
assert query.property_names == []
query.add_property_name('migurski')
assert query.property_names == ['migurski']
# Converting *from* tuples *to* resolutions is not yet supported
def test_query_resolution():
with pytest.raises(TypeError):
bbox = (-180, -90, 180, 90)
init_res = (4.5, 6.7)
query = mapnik.Query(mapnik.Box2d(*bbox), init_res)
r = query.resolution
assert r[0] == pytest.approx(init_res[0], abs=1e-7)
assert r[1] == pytest.approx(init_res[1], abs=1e-7)
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