61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
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import unittest
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from gdsii import library, elements
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import os.path
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class TestLibraryLoad(unittest.TestCase):
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def setUp(self):
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file_name = os.path.join(os.path.dirname(__file__), 'data', 'test1.gds')
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with open(file_name, 'rb') as stream:
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self.library = library.Library.load(stream)
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def test_library(self):
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library = self.library
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self.assertEqual(library.version, 5)
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self.assertEqual(library.name, b'TEST.DB')
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self.assertEqual(library.mod_time.isoformat(), '2010-08-17T14:22:22')
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self.assertEqual(library.acc_time.isoformat(), '2010-08-17T14:36:21')
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self.assertAlmostEqual(library.physical_unit, 1e-9)
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self.assertAlmostEqual(library.logical_unit, 0.001)
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def test_structure(self):
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library = self.library
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self.assertEqual(len(library), 1)
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struc = library[0]
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self.assertEqual(struc.name, b'test_struc1')
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self.assertEqual(struc.mod_time.isoformat(), '1970-01-01T01:00:00')
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self.assertEqual(struc.acc_time.isoformat(), '2010-08-17T14:35:55')
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self.assertEqual(struc.strclass, None)
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def test_elements(self):
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struc = self.library[0]
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self.assertEqual(len(struc), 2)
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elem = struc[0]
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self.assertTrue(isinstance(elem, elements.Boundary))
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self.assertEqual(elem.layer, 34)
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self.assertEqual(elem.data_type, 0)
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self.assertEqual(elem.xy, [(33100, -198900), (48100, -198900), (48100, -186800),
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(33100, -186800), (33100, -198900)])
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self.assertEqual(elem.properties, []) # TODO it should not be so
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elem = struc[1]
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self.assertTrue(isinstance(elem, elements.Path))
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self.assertEqual(elem.layer, 44)
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self.assertEqual(elem.data_type, 0)
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self.assertEqual(elem.path_type, 0)
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self.assertEqual(elem.width, 15000)
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self.assertEqual(elem.xy, [(-125000, 0), (-125000, -52000), (-52000, -125000), (13100, -125000)])
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self.assertEqual(len(elem.properties), 2)
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self.assertEqual(elem.properties[0], (1, b'test property 1'))
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self.assertEqual(elem.properties[1], (2, b'test property 2'))
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test_cases = (TestLibraryLoad,)
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def load_tests(loader, tests, pattern):
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suite = unittest.TestSuite()
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for test_class in test_cases:
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tests = loader.loadTestsFromTestCase(test_class)
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suite.addTests(tests)
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return suite
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if __name__ == '__main__':
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unittest.main()
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