Sha256: 9532ba99b0e0706fda815ed09ede1bfbd7e1e51a1d36187c069220f30fbe552d
Contents?: true
Size: 683 Bytes
Versions: 16
Compression:
Stored size: 683 Bytes
Contents
# -*- coding: utf-8 -*-
require File.join(File.dirname(__FILE__), "..", "..", "spec_helper")
describe TreeNodeVisitor do
before do
ta = TreeNode.new( "a", nil )
LeafNode.new("1", ta )
LeafNode.new("2", ta )
tb = TreeNode.new( "b", ta )
LeafNode.new( "3", tb )
@tree = ta
end
it TreeNodeVisitor do
accumulator = []
visitor = TreeNodeVisitor.new
visitor.on_enter_node{ |tree_node| accumulator << tree_node.content }
visitor.on_leaf{ |leaf_node| accumulator << leaf_node.content }
@tree.accept( visitor )
accumulator.length.should == 5
accumulator.should == %w{ a 1 2 b 3 }
end
end
Version data entries
16 entries across 16 versions & 2 rubygems