def METHOD_NAME(self):
    cube = tests.stock.simple_pp()
    self.assertEqual("m01s16i203", cube.attributes["STASH"])
    self.assertNotEqual("m01s16i999", cube.attributes["STASH"])
    self.assertEqual(cube.attributes["STASH"], "m01s16i203")
    self.assertNotEqual(cube.attributes["STASH"], "m01s16i999")