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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase, fromstring, tostring
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from PIL import Image
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CODECS = dir(Image.core)
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FILENAME = "Tests/images/hopper.jpg"
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DATA = tostring(Image.open(FILENAME).resize((512, 512)), "JPEG")
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def draft(mode, size):
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im = fromstring(DATA)
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im.draft(mode, size)
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return im
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class TestImageDraft(PillowTestCase):
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def setUp(self):
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if "jpeg_encoder" not in CODECS or "jpeg_decoder" not in CODECS:
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self.skipTest("jpeg support not available")
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def test_size(self):
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self.assertEqual(draft("RGB", (512, 512)).size, (512, 512))
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self.assertEqual(draft("RGB", (256, 256)).size, (256, 256))
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self.assertEqual(draft("RGB", (128, 128)).size, (128, 128))
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self.assertEqual(draft("RGB", (64, 64)).size, (64, 64))
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self.assertEqual(draft("RGB", (32, 32)).size, (64, 64))
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def test_mode(self):
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self.assertEqual(draft("1", (512, 512)).mode, "RGB")
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self.assertEqual(draft("L", (512, 512)).mode, "L")
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self.assertEqual(draft("RGB", (512, 512)).mode, "RGB")
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self.assertEqual(draft("YCbCr", (512, 512)).mode, "YCbCr")
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if __name__ == '__main__':
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unittest.main()
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# End of file
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