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# KLayout Layout Viewer
# Copyright (C) 2006-2025 Matthias Koefferlein
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import testprep
import klayout.db as db
import klayout.lay as lay
import unittest
import sys
def can_create_layoutview():
if not "MainWindow" in lay.__dict__:
return True # Qt-less
elif not "Application" in lay.__dict__:
return False # cannot instantiate Application
elif lay.__dict__["Application"].instance() is None:
return False # Application is not present
else:
return True
# Tests the basic abilities of the module
class BasicTest(unittest.TestCase):
def test_1(self):
if not can_create_layoutview():
print("Skipped test as LayoutView cannot be instantiated")
return
lv = lay.LayoutView()
lv.resize(800, 600)
lv.zoom_box(db.DBox(-42, -17, 142, 117))
bx = lv.box()
self.assertEqual(str(bx), "(-42.09,-19.09;141.91,118.91)")
def test_2(self):
p = lay.LayerPropertiesNode()
p.name = "u"
self.assertEqual(p.name, "u")
# run unit tests
if __name__ == '__main__':
suite = unittest.TestSuite()
suite = unittest.TestLoader().loadTestsFromTestCase(BasicTest)
if not unittest.TextTestRunner(verbosity = 1).run(suite).wasSuccessful():
sys.exit(1)
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