pixelarray_test.py 文件源码

def test_get_pixel (self):
        for bpp in (8, 16, 24, 32):
            sf = pygame.Surface ((10, 20), 0, bpp)
            sf.fill ((0, 0, 255))
            for x in xrange_ (20):
                sf.set_at ((1, x), (0, 0, 11))
            for x in xrange_ (10):
                sf.set_at ((x, 1), (0, 0, 11))

            ar = pygame.PixelArray (sf)

            ar2 = ar.__getitem__ (0).__getitem__ (0)
            self.assertEqual (ar2, sf.map_rgb ((0, 0, 255)))

            ar2 = ar.__getitem__ (1).__getitem__ (0)
            self.assertEqual (ar2, sf.map_rgb ((0, 0, 11)))

            ar2 = ar.__getitem__ (-4).__getitem__ (1)
            self.assertEqual (ar2, sf.map_rgb ((0, 0, 11)))

            ar2 = ar.__getitem__ (-4).__getitem__ (5)
            self.assertEqual (ar2, sf.map_rgb ((0, 0, 255)))