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()
