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add grayscale conversion test - refs #1454

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Dane Springmeyer 2012-08-31 19:12:12 -07:00
parent 6450d33462
commit d054178a75
1 changed files with 12 additions and 0 deletions
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tests/python_tests/grayscale_test.py Normal file
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import mapnik
from nose.tools import *
def test_grayscale_conversion():
im = mapnik.Image(2,2)
im.background = mapnik.Color('white')
im.set_grayscale_to_alpha()
pixel = im.get_pixel(0,0)
eq_((pixel >> 24) & 0xff,255);
if __name__ == "__main__":
[eval(run)() for run in dir() if 'test_' in run]