Pillow/Tests/test_image_mode.py

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2014-07-07 21:03:50 +04:00
from helper import unittest, PillowTestCase, lena
from PIL import Image
2014-06-10 13:10:47 +04:00
class TestImageMode(PillowTestCase):
def test_sanity(self):
im = lena()
im.mode
def test_properties(self):
def check(mode, *result):
signature = (
Image.getmodebase(mode), Image.getmodetype(mode),
Image.getmodebands(mode), Image.getmodebandnames(mode),
)
self.assertEqual(signature, result)
check("1", "L", "L", 1, ("1",))
check("L", "L", "L", 1, ("L",))
check("P", "RGB", "L", 1, ("P",))
check("I", "L", "I", 1, ("I",))
check("F", "L", "F", 1, ("F",))
check("RGB", "RGB", "L", 3, ("R", "G", "B"))
check("RGBA", "RGB", "L", 4, ("R", "G", "B", "A"))
check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
check("CMYK", "RGB", "L", 4, ("C", "M", "Y", "K"))
check("YCbCr", "RGB", "L", 3, ("Y", "Cb", "Cr"))
if __name__ == '__main__':
unittest.main()
# End of file