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60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from helper import unittest, PillowTestCase, hopper
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from PIL import Image
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class TestImageMode(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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im.mode
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from PIL import ImageMode
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ImageMode.getmode("1")
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ImageMode.getmode("L")
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ImageMode.getmode("P")
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ImageMode.getmode("RGB")
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ImageMode.getmode("I")
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ImageMode.getmode("F")
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m = ImageMode.getmode("1")
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self.assertEqual(m.mode, "1")
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self.assertEqual(str(m), "1")
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self.assertEqual(m.bands, ("1",))
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self.assertEqual(m.basemode, "L")
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self.assertEqual(m.basetype, "L")
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m = ImageMode.getmode("RGB")
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self.assertEqual(m.mode, "RGB")
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self.assertEqual(str(m), "RGB")
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self.assertEqual(m.bands, ("R", "G", "B"))
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self.assertEqual(m.basemode, "RGB")
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self.assertEqual(m.basetype, "L")
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def test_properties(self):
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def check(mode, *result):
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signature = (
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Image.getmodebase(mode), Image.getmodetype(mode),
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Image.getmodebands(mode), Image.getmodebandnames(mode),
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)
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self.assertEqual(signature, result)
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check("1", "L", "L", 1, ("1",))
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check("L", "L", "L", 1, ("L",))
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check("P", "RGB", "L", 1, ("P",))
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check("I", "L", "I", 1, ("I",))
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check("F", "L", "F", 1, ("F",))
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check("RGB", "RGB", "L", 3, ("R", "G", "B"))
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check("RGBA", "RGB", "L", 4, ("R", "G", "B", "A"))
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check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
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check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
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check("CMYK", "RGB", "L", 4, ("C", "M", "Y", "K"))
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check("YCbCr", "RGB", "L", 3, ("Y", "Cb", "Cr"))
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if __name__ == '__main__':
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unittest.main()
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# End of file
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