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######################################################################
# #
# Copyright 2009-2019 Lucas Heitzmann Gabrielli. #
# This file is part of gdspy, distributed under the terms of the #
# Boost Software License - Version 1.0. See the accompanying #
# LICENSE file or <http://www.boost.org/LICENSE_1_0.txt> #
# #
######################################################################
import pytest
import gdspy
import numpy
def test_noreference():
name = "cr_noreference"
with pytest.warns(UserWarning):
ref = gdspy.CellReference(name, (1, -1), 90, 2, True)
ref.translate(-1, 1)
assert ref.ref_cell == name
assert ref.area() == 0
assert ref.area(True) == dict()
assert ref.get_bounding_box() is None
assert ref.get_polygons() == []
assert ref.get_polygons(True) == dict()
assert ref.origin[0] == ref.origin[1] == 0
def test_empty():
name = "cr_empty"
c = gdspy.Cell(name)
ref = gdspy.CellReference(name, (1, -1), 90, 2, True)
ref.translate(-1, 1)
assert ref.area() == 0
assert ref.area(True) == dict()
assert ref.get_bounding_box() is None
assert ref.get_polygons() == []
assert ref.get_polygons(True) == dict()
assert ref.origin[0] == ref.origin[1] == 0
def test_notempty():
name = "cr_notempty"
c = gdspy.Cell(name)
ref = gdspy.CellReference(name, (1, -1), 90, 2, True)
ref.translate(-1, 1)
c.add(gdspy.Rectangle((0, 0), (1, 2), 2, 3))
assert ref.area() == 8
assert ref.area(True) == {(2, 3): 8}
err = numpy.array(((0, 0), (4, 2))) - ref.get_bounding_box()
assert numpy.max(numpy.abs(err)) < 1e-15
assert ref.origin[0] == ref.origin[1] == 0
r = gdspy.boolean(
ref.get_polygons(), gdspy.Rectangle((0, 0), (4, 2)), "xor", 1e-6, 0
)
assert r is None
d = ref.get_polygons(True)
assert len(d.keys()) == 1
r = gdspy.boolean(d[(2, 3)], gdspy.Rectangle((0, 0), (4, 2)), "xor", 1e-6, 0)
assert r is None
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