deepjs/units/queries.js

Atomic tools for better programming

/**
 * @author Gilles Coomans <gilles.coomans@gmail.com>
 */
if (typeof define !== 'function') {
	var define = require('amdefine')(module);
}

define(["require", "../deep", "../lib/unit"], function(require, deep, Unit) {

	var datas = {
		"store": {
			"book": [{
				"category": "reference",
				"author": "Nigel Rees",
				"isbn": "0-553-21311-3",
				"title": "Sayings of the Century",
				"price": 8.95,
				"warehouse": {
					"stock": 12
				}
			}, {
				"category": "reference",
				"author": "Jean Meslier",
				"isbn": "0-553-21311-3",
				"title": "Profession curée",
				"price": 18.95,
				"warehouse": {
					"stock": 0
				}
			}, {
				"category": "fiction",
				"author": "Evelyn Waugh",
				"isbn": "0-553-21311-4",
				"title": "Sword of Honour",
				"price": 12.99
			}, {
				"category": "fiction",
				"author": "Herman Melville",
				"title": "Moby Dick",
				"isbn": "0-553-21311-3",
				"price": 8.99,
				"warehouse": {
					stock: 12
				}
			}, {
				"category": "fiction",
				"author": "J. R. R. Tolkien",
				"title": "The Lord of the Rings",
				"isbn": "0-395-19395-8",
				"price": 22.99
			}],
			"bicycle": {
				"category": "ride",
				"col": "red",
				"price": 19.95
			},
			"helmet": {
				"category": "ride",
				"col": "red",
				"price": 9.95
			},
			"gloves": {
				"category": "ride",
				"col": "red",
				"price": 15.95
			}
		},
		"account": {
			"total": 1234,
			"sell": [{
				"isbn": "0-395-19395-8",
				"quantity": 12
			}]
		}
	}

	var unit = {
		title: "deepjs/units/queries",
		stopOnError: false,
		tests: {
			a: function() {
				var r = deep.query({}, '/brol')
				return deep.nodes(r).equal(undefined);
			},
			b: function() {
				var r = deep.query({}, '/?brol')
				return deep.nodes(r).equal([]);
			},
			"/store/[]": function() {
				return deep.nodes(datas)
					.query("/store/[]")
					.equal([
						[{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
							"title": "Sayings of the Century",
							"price": 8.95,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
							"isbn": "0-395-19395-8",
							"price": 22.99
						}], {
							"category": "ride",
							"col": "red",
							"price": 19.95
						}, {
							"category": "ride",
							"col": "red",
							"price": 9.95
						}, {
							"category": "ride",
							"col": "red",
							"price": 15.95
						}
					]);
			},
			"/store/book/3/warehouse/stock": function() {
				return deep.nodes(datas)
					.query("/store/book/3/warehouse/stock")
					.equal(12);
			},
			"/store/[(glo.*),helmet]": function() {
				return deep.nodes(datas)
					.query("/store/[(glo.*),helmet]")
					.equal([{
						"category": "ride",
						"col": "red",
						"price": 15.95
					}, {
						"category": "ride",
						"col": "red",
						"price": 9.95
					}]);
			},
			"/(store)/book/[0:2]?category=fiction": function() {
				return deep.nodes(datas)
					.query("/(store)/book/[0:2]?category=fiction")
					.equal([{
						"category": "fiction",
						"author": "Evelyn Waugh",
						"isbn": "0-553-21311-4",
						"title": "Sword of Honour",
						"price": 12.99
					}]);
			},
			"/*/book/[2:3,0]?price=lt=10&isbn/price": function() {
				return deep.nodes(datas)
					.query("/*/book/[2:3,0]?price=lt=10&isbn/price")
					.equal([8.99, 8.95]);
			},
			"/(.*)/book/*?price=lt=10&category=fiction": function() {
				return deep.nodes(datas)
					.query("/(.*)/book/*?price=lt=10&category=fiction")
					.equal([{
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}]);
			},
			"/(.*)/book/*?price=lt=10&category=fiction": function() {
				return deep.nodes(datas)
					.query("/(.*)/book/*?price=lt=10&category=fiction")
					.equal([{
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}]);
			},
			"/store//[:3]?warehouse.stock": function() {
				return deep.nodes(datas)
					.query("/store//[:3]?warehouse.stock")
					.equal([{
						"category": "reference",
						"author": "Nigel Rees",
						"isbn": "0-553-21311-3",
						"title": "Sayings of the Century",
						"price": 8.95,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}]);
			},
			"//?price=lt=18": function() {
				return deep.nodes(datas)
					.query("//?price=lt=18")
					.equal([{
						"category": "reference",
						"author": "Nigel Rees",
						"isbn": "0-553-21311-3",
						"title": "Sayings of the Century",
						"price": 8.95,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "fiction",
						"author": "Evelyn Waugh",
						"isbn": "0-553-21311-4",
						"title": "Sword of Honour",
						"price": 12.99
					}, {
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "ride",
						"col": "red",
						"price": 9.95
					}, {
						"category": "ride",
						"col": "red",
						"price": 15.95
					}]);
			},
			"//category?=in=(reference,ride)&sort(+)": function() {
				return deep.nodes(datas)
					.query("//category?=in=(reference,ride)&sort(+)")
					.equal(["reference", "reference", "ride", "ride", "ride"]);
			},
			"//category?distinct()&sort(-)": function() {
				return deep.nodes(datas)
					.query("//category?distinct()&sort(-)")
					.equal(["ride", "reference", "fiction"]);
			},
			"//price?=gt=10&sort(-)": function() {
				return deep.nodes(datas)
					.query("//price?=gt=10&sort(-)")
					.equal([22.99, 19.95, 18.95, 15.95, 12.99]);
			},
			"//(^bo)/*?price=lt=15": function(argument) {
				return deep.nodes(datas).query("//(^bo)/*?price=lt=15").equal([{
					"category": "reference",
					"author": "Nigel Rees",
					"isbn": "0-553-21311-3",
					"title": "Sayings of the Century",
					"price": 8.95,
					"warehouse": {
						"stock": 12
					}
				}, {
					"category": "fiction",
					"author": "Evelyn Waugh",
					"isbn": "0-553-21311-4",
					"title": "Sword of Honour",
					"price": 12.99
				}, {
					"category": "fiction",
					"author": "Herman Melville",
					"title": "Moby Dick",
					"isbn": "0-553-21311-3",
					"price": 8.99,
					"warehouse": {
						"stock": 12
					}
				}]);
			},
			"//?length=gt=4": function() {
				return deep.nodes(datas)
					.query("//?length=gt=4")
					.equal([
						[{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
							"title": "Sayings of the Century",
							"price": 8.95,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
							"isbn": "0-395-19395-8",
							"price": 22.99
						}],
						"reference",
						"Nigel Rees",
						"0-553-21311-3",
						"Sayings of the Century",
						"reference",
						"Jean Meslier",
						"0-553-21311-3",
						"Profession curée",
						"fiction",
						"Evelyn Waugh",
						"0-553-21311-4",
						"Sword of Honour",
						"fiction",
						"Herman Melville",
						"Moby Dick",
						"0-553-21311-3",
						"fiction",
						"J. R. R. Tolkien",
						"The Lord of the Rings",
						"0-395-19395-8",
						"0-395-19395-8"
					]);
			},
			"//[@.length-1]": function() {
				return deep.nodes(datas).query("//[@.length-1]").equal([{
				"category": "fiction",
				"author": "J. R. R. Tolkien",
				"title": "The Lord of the Rings",
				"isbn": "0-395-19395-8",
				"price": 22.99
			}, {
					"isbn": "0-395-19395-8",
					"quantity": 12
				}]);
			},
			/*"//length":function(){
        return deep.nodes(datas).query("//length").equal([5,1])
      },*/
			"//[::2]": function() {
				return deep.nodes(datas).query("//[::2]").equal([{
					"category": "reference",
					"author": "Nigel Rees",
					"isbn": "0-553-21311-3",
					"title": "Sayings of the Century",
					"price": 8.95,
					"warehouse": {
						"stock": 12
					}
				}, {
					"category": "fiction",
					"author": "Evelyn Waugh",
					"isbn": "0-553-21311-4",
					"title": "Sword of Honour",
					"price": 12.99
				}, {
					"category": "fiction",
					"author": "J. R. R. Tolkien",
					"title": "The Lord of the Rings",
					"isbn": "0-395-19395-8",
					"price": 22.99
				}, {
					"isbn": "0-395-19395-8",
					"quantity": 12
				}]);
			},
			"//?_type=string": function() {
				return deep.nodes(datas).query("//?_type=string").equal([
					"reference",
					"Nigel Rees",
					"0-553-21311-3",
					"Sayings of the Century",
					"reference",
					"Jean Meslier",
					"0-553-21311-3",
					"Profession curée",
					"fiction",
					"Evelyn Waugh",
					"0-553-21311-4",
					"Sword of Honour",
					"fiction",
					"Herman Melville",
					"Moby Dick",
					"0-553-21311-3",
					"fiction",
					"J. R. R. Tolkien",
					"The Lord of the Rings",
					"0-395-19395-8",
					"ride",
					"red",
					"ride",
					"red",
					"ride",
					"red",
					"0-395-19395-8"
				]);
			},
			"//?_type=number": function() {
				return deep.nodes(datas).query("//?_type=number").equal([
					8.95,
					12,
					18.95,
					0,
					12.99,
					8.99,
					12,
					22.99,
					19.95,
					9.95,
					15.95,
					1234,
					12
				]);
			},
			"//?_type=object": function() {
				return deep.nodes(datas).query("//?_type=object")
				//.query("./!?&isbn&quantity=eq=12")
				.equal([{
					"store": {
						"book": [{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
							"title": "Sayings of the Century",
							"price": 8.95,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
							"isbn": "0-395-19395-8",
							"price": 22.99
						}],
						"bicycle": {
							"category": "ride",
							"col": "red",
							"price": 19.95
						},
						"helmet": {
							"category": "ride",
							"col": "red",
							"price": 9.95
						},
						"gloves": {
							"category": "ride",
							"col": "red",
							"price": 15.95
						}
					},
					"account": {
						"total": 1234,
						"sell": [{
							"isbn": "0-395-19395-8",
							"quantity": 12
						}]
					}
				}, {
					"book": [{
						"category": "reference",
						"author": "Nigel Rees",
						"isbn": "0-553-21311-3",
						"title": "Sayings of the Century",
						"price": 8.95,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "reference",
						"author": "Jean Meslier",
						"isbn": "0-553-21311-3",
						"title": "Profession curée",
						"price": 18.95,
						"warehouse": {
							"stock": 0
						}
					}, {
						"category": "fiction",
						"author": "Evelyn Waugh",
						"isbn": "0-553-21311-4",
						"title": "Sword of Honour",
						"price": 12.99
					}, {
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "fiction",
						"author": "J. R. R. Tolkien",
						"title": "The Lord of the Rings",
						"isbn": "0-395-19395-8",
						"price": 22.99
					}],
					"bicycle": {
						"category": "ride",
						"col": "red",
						"price": 19.95
					},
					"helmet": {
						"category": "ride",
						"col": "red",
						"price": 9.95
					},
					"gloves": {
						"category": "ride",
						"col": "red",
						"price": 15.95
					}
				}, {
					"category": "reference",
					"author": "Nigel Rees",
					"isbn": "0-553-21311-3",
					"title": "Sayings of the Century",
					"price": 8.95,
					"warehouse": {
						"stock": 12
					}
				}, {
					"stock": 12
				}, {
					"category": "reference",
					"author": "Jean Meslier",
					"isbn": "0-553-21311-3",
					"title": "Profession curée",
					"price": 18.95,
					"warehouse": {
						"stock": 0
					}
				}, {
					"stock": 0
				}, {
					"category": "fiction",
					"author": "Evelyn Waugh",
					"isbn": "0-553-21311-4",
					"title": "Sword of Honour",
					"price": 12.99
				}, {
					"category": "fiction",
					"author": "Herman Melville",
					"title": "Moby Dick",
					"isbn": "0-553-21311-3",
					"price": 8.99,
					"warehouse": {
						"stock": 12
					}
				}, {
					"stock": 12
				}, {
					"category": "fiction",
					"author": "J. R. R. Tolkien",
					"title": "The Lord of the Rings",
					"isbn": "0-395-19395-8",
					"price": 22.99
				}, {
					"category": "ride",
					"col": "red",
					"price": 19.95
				}, {
					"category": "ride",
					"col": "red",
					"price": 9.95
				}, {
					"category": "ride",
					"col": "red",
					"price": 15.95
				}, {
					"total": 1234,
					"sell": [{
						"isbn": "0-395-19395-8",
						"quantity": 12
					}]
				}, {
					"isbn": "0-395-19395-8",
					"quantity": 12
				}]);
			},
			"//?isbn/*?_type=object": function() {
				return deep.nodes(datas).query("//?isbn/*?_type=object")
					.equal([{
						"stock": 12
					}, {
						"stock": 0
					}, {
						"stock": 12
					}]);
			},
			/* "//?_type=object&_parent.isbn":function(){
        return deep.nodes(datas)
        .query("//?_type=object&_parent.isbn")
        .equal([
        {"stock":12}
        , {"stock":0}
        , {"stock":12}
        ]);
      },
      "//?_type=object&_parent.isbn/../!":function(){
        return deep.nodes(datas)
        .query("//?_type=object&_parent.isbn/../!")
        .equal( 
        [
         {"category":"reference","author":"Nigel Rees","isbn":"0-553-21311-3","title":"Sayings of the Century","price":8.95,"warehouse":{"stock":12}}
        , {"category":"reference","author":"Jean Meslier","isbn":"0-553-21311-3","title":"Profession curée","price":18.95,"warehouse":{"stock":0}}
        ,{"category":"fiction","author":"Herman Melville","title":"Moby Dick","isbn":"0-553-21311-3","price":8.99,"warehouse":{"stock":12}}
        ]);
      },*/
			"//?_type=object/../!?isbn": function() {
				return deep.nodes(datas)
					.query("//?_type=object/../!?isbn")
					.equal(
						[{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
							"title": "Sayings of the Century",
							"price": 8.95,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}]);
			},
			"//?isbn/*?_type=object/../!": function() {
				return deep.nodes(datas)
					.query("//?isbn/*?_type=object/../!")
					.equal(
						[{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
							"title": "Sayings of the Century",
							"price": 8.95,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}]);
			},
			"//?_type=array": function() {
				return deep.nodes(datas)
					.query("//?_type=array")
					.equal(
						[

							[{
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								"title": "Profession curée",
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								"warehouse": {
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								"author": "Evelyn Waugh",
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								"title": "Sword of Honour",
								"price": 12.99
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			},
			"//?_type=array/*": function() {
				return deep.nodes(datas)
					.query("//?_type=array/*")
					.equal(
						[{
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							"isbn": "0-553-21311-3",
							"title": "Profession curée",
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							"warehouse": {
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						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
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							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
							"isbn": "0-395-19395-8",
							"price": 22.99
						}, {
							"isbn": "0-395-19395-8",
							"quantity": 12
						}]);
			},
			"//[:]": function() {
				return deep.nodes(datas).query("//[:]").equal(
					[{
						"category": "reference",
						"author": "Nigel Rees",
						"isbn": "0-553-21311-3",
						"title": "Sayings of the Century",
						"price": 8.95,
						"warehouse": {
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						}
					}, {
						"category": "reference",
						"author": "Jean Meslier",
						"isbn": "0-553-21311-3",
						"title": "Profession curée",
						"price": 18.95,
						"warehouse": {
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						}
					}, {
						"category": "fiction",
						"author": "Evelyn Waugh",
						"isbn": "0-553-21311-4",
						"title": "Sword of Honour",
						"price": 12.99
					}, {
						"category": "fiction",
						"author": "Herman Melville",
						"title": "Moby Dick",
						"isbn": "0-553-21311-3",
						"price": 8.99,
						"warehouse": {
							"stock": 12
						}
					}, {
						"category": "fiction",
						"author": "J. R. R. Tolkien",
						"title": "The Lord of the Rings",
						"isbn": "0-395-19395-8",
						"price": 22.99
					}, {
						"isbn": "0-395-19395-8",
						"quantity": 12
					}]);
			},
			"//?_type=array/../*": function() {
				return deep.nodes(datas).query("//?_type=array/../*").equal(
					[
						[{
							"category": "reference",
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							}
						}, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
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							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
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							"warehouse": {
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							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
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						}], {
							"category": "ride",
							"col": "red",
							"price": 19.95
						}, {
							"category": "ride",
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						}, {
							"category": "ride",
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							"price": 15.95
						},
						1234, [{
							"isbn": "0-395-19395-8",
							"quantity": 12
						}]

					]);
			},
			"//?_type=array/../!": function() {
				return deep.nodes(datas).query("//?_type=array/../!").equal(
					[{
						"book": [{
							"category": "reference",
							"author": "Nigel Rees",
							"isbn": "0-553-21311-3",
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							}
						}, {
							"category": "reference",
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							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
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						}],
						"bicycle": {
							"category": "ride",
							"col": "red",
							"price": 19.95
						},
						"helmet": {
							"category": "ride",
							"col": "red",
							"price": 9.95
						},
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							"category": "ride",
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						}
					}, {
						"total": 1234,
						"sell": [{
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							"quantity": 12
						}]
					}]);
			},
			"//": function() {
				return deep.nodes(datas).query("//").equal(
					[{
							"store": {
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									"category": "reference",
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									"isbn": "0-553-21311-4",
									"title": "Sword of Honour",
									"price": 12.99
								}, {
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									"warehouse": {
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									}
								}, {
									"category": "fiction",
									"author": "J. R. R. Tolkien",
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								"bicycle": {
									"category": "ride",
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								},
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							"account": {
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								}]
							}
						}, {
							"book": [{
								"category": "reference",
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								"warehouse": {
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								}
							}, {
								"category": "reference",
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								"title": "Profession curée",
								"price": 18.95,
								"warehouse": {
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								}
							}, {
								"category": "fiction",
								"author": "Evelyn Waugh",
								"isbn": "0-553-21311-4",
								"title": "Sword of Honour",
								"price": 12.99
							}, {
								"category": "fiction",
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								"isbn": "0-553-21311-3",
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								"warehouse": {
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								}
							}, {
								"category": "fiction",
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							}],
							"bicycle": {
								"category": "ride",
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							},
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								"category": "ride",
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						[{
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						}, {
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							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
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							}
						}, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						}, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						}, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
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							"price": 22.99
						}], {
							"category": "reference",
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							}
						},
						"reference",
						"Nigel Rees",
						"0-553-21311-3",
						"Sayings of the Century",
						8.95, {
							"stock": 12
						},
						12, {
							"category": "reference",
							"author": "Jean Meslier",
							"isbn": "0-553-21311-3",
							"title": "Profession curée",
							"price": 18.95,
							"warehouse": {
								"stock": 0
							}
						},
						"reference",
						"Jean Meslier",
						"0-553-21311-3",
						"Profession curée",
						18.95, {
							"stock": 0
						},
						0, {
							"category": "fiction",
							"author": "Evelyn Waugh",
							"isbn": "0-553-21311-4",
							"title": "Sword of Honour",
							"price": 12.99
						},
						"fiction",
						"Evelyn Waugh",
						"0-553-21311-4",
						"Sword of Honour",
						12.99, {
							"category": "fiction",
							"author": "Herman Melville",
							"title": "Moby Dick",
							"isbn": "0-553-21311-3",
							"price": 8.99,
							"warehouse": {
								"stock": 12
							}
						},
						"fiction",
						"Herman Melville",
						"Moby Dick",
						"0-553-21311-3",
						8.99, {
							"stock": 12
						},
						12, {
							"category": "fiction",
							"author": "J. R. R. Tolkien",
							"title": "The Lord of the Rings",
							"isbn": "0-395-19395-8",
							"price": 22.99
						},
						"fiction",
						"J. R. R. Tolkien",
						"The Lord of the Rings",
						"0-395-19395-8",
						22.99, {
							"category": "ride",
							"col": "red",
							"price": 19.95
						},
						"ride",
						"red",
						19.95, {
							"category": "ride",
							"col": "red",
							"price": 9.95
						},
						"ride",
						"red",
						9.95, {
							"category": "ride",
							"col": "red",
							"price": 15.95
						},
						"ride",
						"red",
						15.95, {
							"total": 1234,
							"sell": [{
								"isbn": "0-395-19395-8",
								"quantity": 12
							}]
						},
						1234, [{
							"isbn": "0-395-19395-8",
							"quantity": 12
						}], {
							"isbn": "0-395-19395-8",
							"quantity": 12
						},
						"0-395-19395-8",
						12
					]);
			},
      restartFromRoot:function(){
        return deep.nodes({
          a:1,
          b:true,
          c:"hello",
          d:{
            e:"world"
          }
        })
        // From root : Select the property 'd' then give me the property 'e' in it
        .query("/d/e")
        // From root : give me all property wich is a string
        .query("//?_type=string")
        .equal(["hello", "world"]);  
      }
		}
	};
	return unit;
});