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Add tests for tiff float tag values

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Add tests for writing of float/double values in tiff file tags.
This commit is contained in:
Björn Pedersen 2015-02-23 10:51:42 +01:00
parent 61fb1c5bd4
commit 31be9f12ad
1 changed files with 10 additions and 0 deletions
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10
Tests/test_file_tiff_metadata.py
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@ -16,10 +16,18 @@ class TestFileTiffMetadata(PillowTestCase):
img = hopper()
textdata = "This is some arbitrary metadata for a text field"
floatdata = 12.345
doubledata = 67.89
info = TiffImagePlugin.ImageFileDirectory()
info[tag_ids['ImageJMetaDataByteCounts']] = len(textdata)
info[tag_ids['ImageJMetaData']] = textdata
info[tag_ids['RollAngle']] = floatdata
info.tagtype[tag_ids['RollAngle']] = 11
info[tag_ids['YawAngle'] = doubledata
info.tagtype[tag_ids['YawAngle']] = 12
f = self.tempfile("temp.tif")
@ -29,6 +37,8 @@ class TestFileTiffMetadata(PillowTestCase):
self.assertEqual(loaded.tag[50838], (len(textdata),))
self.assertEqual(loaded.tag[50839], textdata)
self.assertEqual(loaded.tag[tag_ids['RollAngle']], floatdata)
self.assertEqual(loaded.tag[tag_ids['YawAngle']], doubledata)
def test_read_metadata(self):
img = Image.open('Tests/images/hopper_g4.tif')