def __init__(self):
""" Creates MainTree which wraps and a main view without filters """
self.__tree = MainTree()
self.__fbank = FiltersBank(self.__tree)
self.__views = {}
self.__viewscount = {}
self.__views['main'] = ViewTree(self,
self.__tree,
self.__fbank,
static=True)
def setUp(self):
self.added_nodes = 0
self.deleted_nodes = 0
self.tree = MainTree()
self.filtersbank = FiltersBank(self.tree)
self.filtered_tree = FilteredTree(self.tree, self.filtersbank)
self.tree.add_node(_Node(node_id="apple"))
self.tree.add_node(_Node(node_id="google"))
self.filtered_tree.set_callback('deleted', self.deleted)
self.filtered_tree.set_callback('added', self.added)
