def METHOD_NAME(self):
    self.dps[FANMODE_DPS] = "small"
    self.assertEqual(self.fan.percentage, 33)
    self.dps[FANMODE_DPS] = "middle"
    self.assertEqual(self.fan.percentage, 67)
    self.dps[FANMODE_DPS] = "large"
    self.assertEqual(self.fan.percentage, 100)