You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
import unittest
|
|
from gdsii.record import _parse_real8, _pack_real8, _int_to_real, _real_to_int
|
|
from gdsii import exceptions
|
|
import struct
|
|
|
|
class TestReal8(unittest.TestCase):
|
|
data = {
|
|
0x4110000000000000: 1.0,
|
|
0x4120000000000000: 2.0,
|
|
0x4130000000000000: 3.0,
|
|
0xC110000000000000: -1.0,
|
|
0xC120000000000000: -2.0,
|
|
0xC130000000000000: -3.0,
|
|
0x4080000000000000: 0.5,
|
|
0x4099999999999999: 0.6,
|
|
0x40B3333333333333: 0.7,
|
|
0x4118000000000000: 1.5,
|
|
0x4119999999999999: 1.6,
|
|
0x411B333333333333: 1.7,
|
|
0x0000000000000000: 0.0,
|
|
0x41A0000000000000: 10.0,
|
|
0x4264000000000000: 100.0,
|
|
0x433E800000000000: 1000.0, # there is error in doc?
|
|
0x4427100000000000: 10000.0,
|
|
0x45186A0000000000: 100000.0
|
|
}
|
|
|
|
def test_from_int(self):
|
|
for int_val, real_val in self.data.items():
|
|
self.assertAlmostEqual(_int_to_real(int_val), real_val)
|
|
|
|
def test_to_int(self):
|
|
for int_val, real_val in self.data.items():
|
|
self.assertAlmostEqual(real_val, _int_to_real(_real_to_int(real_val)))
|
|
|
|
def test_parse(self):
|
|
packed_data = struct.pack('>{0}Q'.format(len(self.data)), *self.data.keys())
|
|
unpacked = _parse_real8(packed_data)
|
|
expected_results = list(self.data.values())
|
|
self.assertEqual(len(unpacked), len(expected_results))
|
|
for i in range(len(unpacked)):
|
|
self.assertAlmostEqual(unpacked[i], expected_results[i])
|
|
|
|
def test_pack(self):
|
|
packed_data = _pack_real8(self.data.values())
|
|
unpacked = _parse_real8(packed_data)
|
|
expected_results = list(self.data.values())
|
|
self.assertEqual(len(unpacked), len(expected_results))
|
|
for i in range(len(unpacked)):
|
|
self.assertAlmostEqual(unpacked[i], expected_results[i])
|
|
|
|
def test_exceptions(self):
|
|
for i in range(8):
|
|
self.assertRaises(exceptions.IncorrectDataSize, _parse_real8, b' '*i)
|
|
|
|
test_cases = (TestReal8,)
|
|
|
|
def load_tests(loader, tests, pattern):
|
|
suite = unittest.TestSuite()
|
|
for test_class in test_cases:
|
|
tests = loader.loadTestsFromTestCase(test_class)
|
|
suite.addTests(tests)
|
|
return suite
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|