'Test creating an RGB image using an asinh stretch'

def test_Asinh(self):

    asinhMap = lupton_rgb.AsinhMapping(self.min_, self.stretch_, self.Q)
    rgbImage = asinhMap.make_rgb_image(self.image_r, self.image_g, self.image_b)
    if display:
        display_rgb(rgbImage, title=sys._getframe().f_code.co_name)
