test_enum.py 文件源码

def test_comparisons(self):
        Season = self.Season
        with self.assertRaises(TypeError):
            Season.SPRING < Season.WINTER
        with self.assertRaises(TypeError):
            Season.SPRING > 4

        self.assertNotEqual(Season.SPRING, 1)

        class Part(Enum):
            SPRING = 1
            CLIP = 2
            BARREL = 3

        self.assertNotEqual(Season.SPRING, Part.SPRING)
        with self.assertRaises(TypeError):
            Season.SPRING < Part.CLIP