def testOOBTree(self): portal = self.layer['portal'] setRoles(portal, TEST_USER_ID, ('Manager',)) doc = self._makeOne() from collective.btrees.interfaces import IOOBTreeContainer container = IOOBTreeContainer(doc) self.assertEqual(len(container.keys()), 0) key = object() value = object() self.assertEqual(container.get(key), None) container.insert(key, value) self.assertEqual(container.get(key), value) self.assertEqual(list(container.items()), [(key, value)]) container.clear() self.assertEqual(list(container.keys()), [])
def testClear(self): portal = self.layer['portal'] setRoles(portal, TEST_USER_ID, ('Manager',)) doc = self._makeOne() from collective.btrees.interfaces import IOOBTreeContainer container = IOOBTreeContainer(doc) container.insert(object(), object()) container.insert(object(), object()) container.insert(object(), object()) self.assertEqual(len(container.items()), 3) # Remove all. container.clear() self.assertEqual(len(container.items()), 0) self.assertEqual(len(container.keys()), 0) self.assertEqual(len(container.values()), 0) self.assertRaises(StopIteration, container.iteritems().next) self.assertRaises(StopIteration, container.iterkeys().next) self.assertRaises(StopIteration, container.itervalues().next) # Clearing an empty container should work too of course. container.clear()