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63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
from helper import unittest, PillowTestCase
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from PIL import Image
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class TestImage(PillowTestCase):
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def test_sanity(self):
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im = Image.new("L", (100, 100))
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self.assertEqual(
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repr(im)[:45], "<PIL.Image.Image image mode=L size=100x100 at")
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self.assertEqual(im.mode, "L")
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self.assertEqual(im.size, (100, 100))
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im = Image.new("RGB", (100, 100))
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self.assertEqual(
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repr(im)[:45], "<PIL.Image.Image image mode=RGB size=100x100 ")
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self.assertEqual(im.mode, "RGB")
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self.assertEqual(im.size, (100, 100))
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Image.new("L", (100, 100), None)
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im2 = Image.new("L", (100, 100), 0)
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im3 = Image.new("L", (100, 100), "black")
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self.assertEqual(im2.getcolors(), [(10000, 0)])
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self.assertEqual(im3.getcolors(), [(10000, 0)])
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self.assertRaises(ValueError, lambda: Image.new("X", (100, 100)))
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# self.assertRaises(
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# MemoryError, lambda: Image.new("L", (1000000, 1000000)))
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def test_internals(self):
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im = Image.new("L", (100, 100))
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im.readonly = 1
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im._copy()
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self.assertFalse(im.readonly)
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im.readonly = 1
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im.paste(0, (0, 0, 100, 100))
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self.assertFalse(im.readonly)
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file = self.tempfile("temp.ppm")
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im._dump(file)
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def test_comparison_with_other_type(self):
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# Arrange
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item = Image.new('RGB', (25, 25), '#000')
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num = 12
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# Act/Assert
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# Shouldn't cause AttributeError (#774)
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self.assertFalse(item is None)
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self.assertFalse(item == None)
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self.assertFalse(item == num)
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if __name__ == '__main__':
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unittest.main()
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# End of file
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