transform_test.py 文件源码

def test_scale__destination( self ):
        """ see if the destination surface can be passed in to use.
        """

        s = pygame.Surface((32,32))
        s2 = pygame.transform.scale(s, (64,64))
        s3 = s2.copy()

        s3 = pygame.transform.scale(s, (64,64), s3)
        pygame.transform.scale(s, (64,64), s2)

        # the wrong size surface is past in.  Should raise an error.
        self.assertRaises(ValueError, pygame.transform.scale, s, (33,64), s3)

        if 1:
            s = pygame.Surface((32,32))
            s2 = pygame.transform.smoothscale(s, (64,64))
            s3 = s2.copy()

            s3 = pygame.transform.smoothscale(s, (64,64), s3)
            pygame.transform.smoothscale(s, (64,64), s2)

            # the wrong size surface is past in.  Should raise an error.
            self.assertRaises(ValueError, pygame.transform.smoothscale, s, (33,64), s3)