klayout/testdata/python/dbRegionTest.py

# KLayout Layout Viewer
# Copyright (C) 2006-2017 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 pya
import unittest
import sys

class DBRegionTest(unittest.TestCase):

  def test_1_Region(self):

    r = pya.Region()
    self.assertEqual(str(r), "")

    r.insert(pya.Box(0, 100, 200, 300))
    self.assertEqual(str(r), "(0,100;0,300;200,300;200,100)")

    r2 = pya.Region(pya.Box(50, 150, 250, 350))
    self.assertEqual(str(r2), "(50,150;50,350;250,350;250,150)")

    r += r2
    self.assertEqual(str(r), "(0,100;0,300;200,300;200,100);(50,150;50,350;250,350;250,150)")

    r.merge()
    self.assertEqual(str(r), "(0,100;0,300;50,300;50,350;250,350;250,150;200,150;200,100)")

# run unit tests
if __name__ == '__main__':
  suite = unittest.TestLoader().loadTestsFromTestCase(DBRegionTest)

  if not unittest.TextTestRunner(verbosity = 1).run(suite).wasSuccessful():
    sys.exit(1)