def testAddTwoInterfacesAndRemoveOne(self):
obj=Mock()
addMarkerInterface(obj, MarkerInterface, SecondMarkerInterface)
removeMarkerInterface(obj, MarkerInterface)
self.assertEqual(self.ifaces(obj), ["SecondMarkerInterface"])
def set(self, instance, value, **kwargs):
if value:
addMarkerInterface(instance, *self.interfaces)
else:
removeMarkerInterface(instance, *self.interfaces)
def testAddAndRemoveSingleInterface(self):
obj=Mock()
addMarkerInterface(obj, MarkerInterface)
removeMarkerInterface(obj, MarkerInterface)
self.assertEqual(self.ifaces(obj), [])
def testAddAdditionalInterface(self):
obj=MockWithInterface()
addMarkerInterface(obj, MarkerInterface)
self.assertEqual(self.ifaces(obj),
["MarkerInterface", "BaseInterface"])
def testAddMultipleInterfaces(self):
obj=Mock()
addMarkerInterface(obj, MarkerInterface, SecondMarkerInterface)
self.assertEqual(self.ifaces(obj),
["MarkerInterface", "SecondMarkerInterface"])
def testAddSingleInterface(self):
obj=Mock()
addMarkerInterface(obj, MarkerInterface)
self.assertEqual(self.ifaces(obj), ["MarkerInterface"])
def testAddNothing(self):
obj=Mock()
addMarkerInterface(obj)
self.assertEqual(self.ifaces(obj), [])
