def testRemoveLastChildFromFiltered(self):
c = HierarchicalContainer()
c.addItem('root')
self.assertEquals(False, c.hasChildren('root'))
c.addItem('child')
c.setParent('child', 'root')
self.assertEquals(True, c.hasChildren('root'))
# Dummy filter that does not remove any items
class DummyFilter(IFilter):
def passesFilter(self, itemId, item):
return True
def appliesToProperty(self, propertyId):
return True
c.addContainerFilter(DummyFilter())
c.removeItem('child')
self.assertFalse(c.containsId('child'))
self.assertIsNone(c.getChildren('root'))
self.assertIsNone(c.getChildren('child'))
self.assertFalse(c.hasChildren('child'))
self.assertFalse(c.hasChildren('root'))
def testRemoveLastChildFromFiltered(self):
c = HierarchicalContainer()
c.addItem('root')
self.assertEquals(False, c.hasChildren('root'))
c.addItem('child')
c.setParent('child', 'root')
self.assertEquals(True, c.hasChildren('root'))
# Dummy filter that does not remove any items
class DummyFilter(IFilter):
def passesFilter(self, itemId, item):
return True
def appliesToProperty(self, propertyId):
return True
c.addContainerFilter(DummyFilter())
c.removeItem('child')
self.assertFalse(c.containsId('child'))
self.assertIsNone(c.getChildren('root'))
self.assertIsNone(c.getChildren('child'))
self.assertFalse(c.hasChildren('child'))
self.assertFalse(c.hasChildren('root'))
def testRemoveLastChild(self):
c = HierarchicalContainer()
c.addItem('root')
self.assertEquals(False, c.hasChildren('root'))
c.addItem('child')
c.setParent('child', 'root')
self.assertEquals(True, c.hasChildren('root'))
c.removeItem('child')
self.assertFalse(c.containsId('child'))
self.assertIsNone(c.getChildren('root'))
self.assertIsNone(c.getChildren('child'))
self.assertFalse(c.hasChildren('child'))
self.assertFalse(c.hasChildren('root'))
def testRemoveLastChild(self):
c = HierarchicalContainer()
c.addItem('root')
self.assertEquals(False, c.hasChildren('root'))
c.addItem('child')
c.setParent('child', 'root')
self.assertEquals(True, c.hasChildren('root'))
c.removeItem('child')
self.assertFalse(c.containsId('child'))
self.assertIsNone(c.getChildren('root'))
self.assertIsNone(c.getChildren('child'))
self.assertFalse(c.hasChildren('child'))
self.assertFalse(c.hasChildren('root'))
