###
Crafting Node - crafting_node.test.coffee

Copyright (c) 2015 by Redwood Labs
All rights reserved.
###

fixtures = require './fixtures'

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root = null

########################################################################################################################

describe 'crafting_node.coffee', ->

    describe 'acceptVisitor', ->

        it 'can provide a prefix, depth-first traversal', ->
            root = fixtures.makeTree 'test__iron_ingot'

            visitor =
                nodes: []
                onEnterOtherNode: (node)-> visitor.nodes.push node

            root.acceptVisitor visitor

            (v.constructor.name.replace('Node', '') for v in visitor.nodes).should.eql [
                "Inventory", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Item"
            ]

        it 'can provide a postfix, depth-first traversal', ->
            root = fixtures.makeTree 'test__iron_ingot'

            visitor =
                nodes: []
                onLeaveOtherNode: (node)-> visitor.nodes.push node

            root.acceptVisitor visitor

            (n.constructor.name.replace('Node', '') for n in visitor.nodes).should.eql [
                "Item", "Item", "Item", "Recipe", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Inventory"
            ]