Pillow/Tests/test_imagepath.py
2014-07-07 20:03:50 +03:00

69 lines
2.1 KiB
Python

from helper import unittest, PillowTestCase
from PIL import ImagePath
import array
class TestImagePath(PillowTestCase):
def test_path(self):
p = ImagePath.Path(list(range(10)))
# sequence interface
self.assertEqual(len(p), 5)
self.assertEqual(p[0], (0.0, 1.0))
self.assertEqual(p[-1], (8.0, 9.0))
self.assertEqual(list(p[:1]), [(0.0, 1.0)])
self.assertEqual(
list(p),
[(0.0, 1.0), (2.0, 3.0), (4.0, 5.0), (6.0, 7.0), (8.0, 9.0)])
# method sanity check
self.assertEqual(
p.tolist(),
[(0.0, 1.0), (2.0, 3.0), (4.0, 5.0), (6.0, 7.0), (8.0, 9.0)])
self.assertEqual(
p.tolist(1),
[0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0])
self.assertEqual(p.getbbox(), (0.0, 1.0, 8.0, 9.0))
self.assertEqual(p.compact(5), 2)
self.assertEqual(list(p), [(0.0, 1.0), (4.0, 5.0), (8.0, 9.0)])
p.transform((1, 0, 1, 0, 1, 1))
self.assertEqual(list(p), [(1.0, 2.0), (5.0, 6.0), (9.0, 10.0)])
# alternative constructors
p = ImagePath.Path([0, 1])
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path([0.0, 1.0])
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path([0, 1])
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path([(0, 1)])
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path(p)
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path(p.tolist(0))
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path(p.tolist(1))
self.assertEqual(list(p), [(0.0, 1.0)])
p = ImagePath.Path(array.array("f", [0, 1]))
self.assertEqual(list(p), [(0.0, 1.0)])
arr = array.array("f", [0, 1])
if hasattr(arr, 'tobytes'):
p = ImagePath.Path(arr.tobytes())
else:
p = ImagePath.Path(arr.tostring())
self.assertEqual(list(p), [(0.0, 1.0)])
if __name__ == '__main__':
unittest.main()
# End of file