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Test matrix convert for ValueError: image has wrong mode

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This commit is contained in:
hugovk 2017-01-29 15:55:17 +02:00
parent 90dac5f4dc
commit fdf0737fcd
1 changed files with 13 additions and 0 deletions
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13
Tests/test_image_convert.py
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@ -150,6 +150,19 @@ class TestImageConvert(PillowTestCase):
self.assertRaises(ValueError,
lambda: im.convert(mode='CMYK', matrix=matrix))
def test_matrix_wrong_mode(self):
# Arrange
im = hopper('L')
matrix = (
0.412453, 0.357580, 0.180423, 0,
0.212671, 0.715160, 0.072169, 0,
0.019334, 0.119193, 0.950227, 0)
self.assertEqual(im.mode, 'L')
# Act / Assert
self.assertRaises(ValueError,
lambda: im.convert(mode='L', matrix=matrix))
def test_matrix_rgb(self):
def matrix_convert(mode):