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Test deprecated tags

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This commit is contained in:
hugovk 2014-12-28 16:30:12 +02:00
parent 2cc807e6c3
commit 6a1b33f415
1 changed files with 34 additions and 2 deletions
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36
Tests/test_file_tiff.py
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@ -306,7 +306,6 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im.mode, "L") self.assertEqual(im.mode, "L")
self.assert_image_similar(im, original, 7.3) self.assert_image_similar(im, original, 7.3)
def test_page_number_x_0(self): def test_page_number_x_0(self):
# Issue 973 # Issue 973
# Test TIFF with tag 297 (Page Number) having value of 0 0. # Test TIFF with tag 297 (Page Number) having value of 0 0.
@ -326,7 +325,40 @@ class TestFileTiff(PillowTestCase):
# Should not divide by zero # Should not divide by zero
im.save(outfile) im.save(outfile)
def test_with_underscores(self):
# Arrange: use underscores
kwargs = {'resolution_unit': 'inch',
'x_resolution': 72,
'y_resolution': 36}
filename = self.tempfile("temp.tif")
# Act
hopper("RGB").save(filename, **kwargs)
# Assert
from PIL.TiffImagePlugin import X_RESOLUTION, Y_RESOLUTION
im = Image.open(filename)
self.assertEqual(im.tag.tags[X_RESOLUTION][0][0], 72)
self.assertEqual(im.tag.tags[Y_RESOLUTION][0][0], 36)
def test_deprecation_warning_with_spaces(self):
# Arrange: use spaces
kwargs = {'resolution unit': 'inch',
'x resolution': 36,
'y resolution': 72}
filename = self.tempfile("temp.tif")
# Act
self.assert_warning(DeprecationWarning,
lambda: hopper("RGB").save(filename, **kwargs))
# Assert
from PIL.TiffImagePlugin import X_RESOLUTION, Y_RESOLUTION
im = Image.open(filename)
self.assertEqual(im.tag.tags[X_RESOLUTION][0][0], 36)
self.assertEqual(im.tag.tags[Y_RESOLUTION][0][0], 72)
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()