def test_automaticPowerDown(self):
"""
Powerups with 'powerupInterfaces' attributes can be powered
down automatically on the interfaces they specify.
"""
s = Store()
p = PlusTwo(store=s)
s.powerUp(p)
s.powerDown(p)
self.assertEqual(len(list(s.powerupsFor(IValueHaver))), 0)
def test_automaticPowerDown(self):
"""
Powerups with 'powerupInterfaces' attributes can be powered
down automatically on the interfaces they specify.
"""
s = Store()
p = PlusTwo(store=s)
s.powerUp(p)
s.powerDown(p)
self.assertEquals(len(list(s.powerupsFor(IValueHaver))), 0)
def test_automaticDynamicPowerDown(self):
"""
Powerups with '__getPowerupInterfaces__' methods can be powered
down automatically on the interfaces they specify.
"""
s = Store()
p = PlusOneTimesFour(store=s)
s.powerUp(p)
s.powerDown(p)
self.assertEqual(len(list(s.powerupsFor(IValueHaver))), 0)
self.assertEqual(len(list(s.powerupsFor(IScalingFactor))), 0)
def test_automaticDynamicPowerDown(self):
"""
Powerups with '__getPowerupInterfaces__' methods can be powered
down automatically on the interfaces they specify.
"""
s = Store()
p = PlusOneTimesFour(store=s)
s.powerUp(p)
s.powerDown(p)
self.assertEquals(len(list(s.powerupsFor(IValueHaver))), 0)
self.assertEquals(len(list(s.powerupsFor(IScalingFactor))), 0)
