added tests for new xml type.

build/node/Types/List.js

@@ -54,6 +54,11 @@ YList = (function() {
     return this;
   };
 
+  YList.prototype.push = function(content) {
+    this._model.push(content);
+    return this;
+  };
+
   return YList;
 
 })();

build/node/Types/Xml.js

@@ -1,21 +1,12 @@
 var YXml;
 
 YXml = (function() {
-  function YXml(tagname, attributes, children, classes) {
+  function YXml(tagname, attributes) {
     var a, a_name, c, c_name, _classes, _i, _len, _ref;
     if (attributes == null) {
       attributes = {};
     }
-    if (children == null) {
-      children = [];
-    }
-    if (classes == null) {
-      classes = {};
-    }
     this._xml = {};
-    if (tagname == null) {
-      throw new Error("You must specify a tagname");
-    }
     this._xml.tagname = tagname;
     if (attributes.constructor !== Object) {
       throw new Error("The attributes must be specified as a Object");
@@ -27,10 +18,7 @@ YXml = (function() {
       }
     }
     this._xml.attributes = attributes;
-    if (classes.constructor !== Object) {
-      throw new Error("The classes must be specified as an Array");
-    }
-    this._xml.classes = classes;
+    this._xml.classes = {};
     _classes = this._xml.attributes["class"];
     delete this._xml.attributes["class"];
     if (_classes != null) {
@@ -42,17 +30,18 @@ YXml = (function() {
         }
       }
     }
-    if (children.constructor !== Array) {
-      throw new Error("You must specify the children as an Array that contains Strings and Y.Xml objects only");
-    }
+    void 0;
   }
 
   YXml.prototype._name = "Xml";
 
-  YXml.prototype._getModel = function(types, ops) {
+  YXml.prototype._getModel = function(Y, ops) {
     if (this._model == null) {
       this._model = new ops.MapManager(this).execute();
-      this._model.val("attributes", new Y.Object(this._xml.attributes)).val("classes", new Y.Object(this._xml.classes)).val("tagname", this._xml.tagname).val("children", this._xml.children);
+      this._model.val("attributes", new Y.Object(this._xml.attributes));
+      this._model.val("classes", new Y.Object(this._xml.classes));
+      this._model.val("tagname", this._xml.tagname);
+      this._model.val("children", new Y.List());
     }
     delete this._xml;
     return this._model;
@@ -63,29 +52,232 @@ YXml = (function() {
     return delete this._xml;
   };
 
+  YXml.prototype._setParent = function(parent) {
+    if (parent instanceof YXml) {
+      this.remove();
+      return this._model.val("parent", parent);
+    } else {
+      throw new Error("parent must be of type Y.Xml!");
+    }
+  };
+
+  YXml.prototype.toString = function() {
+    var child, name, value, xml, _i, _len, _ref, _ref1;
+    xml = "<" + this._model.val("tagname");
+    _ref = this.attr();
+    for (name in _ref) {
+      value = _ref[name];
+      xml += " " + name + '="' + value + '"';
+    }
+    xml += ">";
+    _ref1 = this._model.val("children").val();
+    for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+      child = _ref1[_i];
+      xml += child.toString();
+    }
+    xml += '</' + this._model.val("tagname") + '>';
+    return xml;
+  };
+
   YXml.prototype.attr = function(name, value) {
+    var attrs, classes;
     if (arguments.length > 1) {
-      if (value.constructor !== Strings) {
+      if (value.constructor !== String) {
         throw new Error("The attributes must be of type String!");
       }
       this._model.val("attributes").val(name, value);
       return this;
     } else if (arguments.length > 0) {
-      return this._model.val("attributes").val(name);
+      if (name === "class") {
+        return Object.keys(this._model.val("classes").val()).join(" ");
+      } else {
+        return this._model.val("attributes").val(name);
+      }
     } else {
-      return this._model.val("attributes").val();
+      attrs = this._model.val("attributes").val();
+      classes = Object.keys(this._model.val("classes").val()).join(" ");
+      if (classes.length > 0) {
+        attrs["class"] = classes;
+      }
+      return attrs;
     }
   };
 
-  YXml.prototype.addClass = function(name) {
-    this._model.val("classes").val(name, true);
+  YXml.prototype.addClass = function(names) {
+    var name, _i, _len, _ref;
+    _ref = names.split(" ");
+    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+      name = _ref[_i];
+      this._model.val("classes").val(name, true);
+    }
     return this;
   };
 
-  YXml.prototype.removeClass = function(name) {
-    return this._model.val("classes")["delete"](name);
+  YXml.prototype.after = function() {
+    var c, content, contents, parent, position, _i, _j, _len, _len1, _ref;
+    parent = this._model.val("parent");
+    if (parent == null) {
+      throw new Error("This Xml Element must not have siblings! (for it does not have a parent)");
+    }
+    _ref = parent.val("children").val();
+    for (position = _i = 0, _len = _ref.length; _i < _len; position = ++_i) {
+      c = _ref[position];
+      if (c === this) {
+        break;
+      }
+    }
+    contents = [];
+    for (_j = 0, _len1 = arguments.length; _j < _len1; _j++) {
+      content = arguments[_j];
+      if (!(content instanceof YXml || content.constructor === String)) {
+        throw new Error("Y.Xml.after expects instances of YXml or String as a parameter");
+      }
+      contents.push(content);
+    }
+    return parent._model.val("children").insert(position + 1, contents);
+  };
+
+  YXml.prototype.append = function() {
+    var content, contents, _i, _len;
+    contents = [];
+    for (_i = 0, _len = arguments.length; _i < _len; _i++) {
+      content = arguments[_i];
+      if (!(content instanceof YXml || content.constructor === String)) {
+        throw new Error("Y.Xml.after expects instances of YXml or String as a parameter");
+      }
+      contents.push(content);
+    }
+    return this._model.val("children").push(contents);
+  };
+
+  YXml.prototype.before = function() {
+    var c, content, contents, parent, position, _i, _j, _len, _len1, _ref;
+    parent = this._model.val("parent");
+    if (parent == null) {
+      throw new Error("This Xml Element must not have siblings! (for it does not have a parent)");
+    }
+    _ref = parent.val("children").val();
+    for (position = _i = 0, _len = _ref.length; _i < _len; position = ++_i) {
+      c = _ref[position];
+      if (c === this) {
+        break;
+      }
+    }
+    contents = [];
+    for (_j = 0, _len1 = arguments.length; _j < _len1; _j++) {
+      content = arguments[_j];
+      if (!(content instanceof YXml || content.constructor === String)) {
+        throw new Error("Y.Xml.after expects instances of YXml or String as a parameter");
+      }
+      contents.push(content);
+    }
+    return parent._model.val("children").insert(position, contents);
+  };
+
+  YXml.prototype.empty = function() {
+    var child, _i, _len, _ref, _results;
+    _ref = this._model.val("children").val();
+    _results = [];
+    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+      child = _ref[_i];
+      _results.push(child.remove());
+    }
+    return _results;
+  };
+
+  YXml.prototype.hasClass = function(className) {
+    if (this._model.val("classes").val(className) != null) {
+      return true;
+    } else {
+      return false;
+    }
+  };
+
+  YXml.prototype.prepend = function() {
+    var content, contents, _i, _len;
+    contents = [];
+    for (_i = 0, _len = arguments.length; _i < _len; _i++) {
+      content = arguments[_i];
+      if (!(content instanceof YXml || content.constructor === String)) {
+        throw new Error("Y.Xml.after expects instances of YXml or String as a parameter");
+      }
+      contents.push(content);
+    }
+    return this._model.val("children").insert(0, contents);
+  };
+
+  YXml.prototype.remove = function() {
+    var c, i, parent, _i, _len, _ref;
+    parent = this._model.val("parent");
+    if (parent instanceof YXml) {
+      _ref = parent.getChildren();
+      for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
+        c = _ref[i];
+        if (c === this) {
+          parent._model["delete"](i);
+          break;
+        }
+      }
+    }
+    return void 0;
+  };
+
+  YXml.prototype.removeAttr = function(attrName) {
+    if (attrName === "class") {
+      this._model.val("classes", new Y.Object());
+    } else {
+      this._model.val("attributes")["delete"](attrName);
+    }
+    return this;
+  };
+
+  YXml.prototype.removeClass = function() {
+    var className, _i, _len;
+    if (arguments.length === 0) {
+      this._model.val("classes", new Y.Object());
+    } else {
+      for (_i = 0, _len = arguments.length; _i < _len; _i++) {
+        className = arguments[_i];
+        this._model.val("classes")["delete"](className);
+      }
+    }
+    return this;
+  };
+
+  YXml.prototype.toggleClass = function() {
+    var className, classes, _i, _len;
+    for (_i = 0, _len = arguments.length; _i < _len; _i++) {
+      className = arguments[_i];
+      classes = this._model.val("classes");
+      if (classes.val(className) != null) {
+        classes["delete"](className);
+      } else {
+        classes.val(className, true);
+      }
+    }
+    return this;
+  };
+
+  YXml.prototype.getParent = function() {
+    return this._model.val("parent");
+  };
+
+  YXml.prototype.getChildren = function() {
+    return this._model.val("children").val();
   };
 
   return YXml;
 
 })();
+
+if (typeof window !== "undefined" && window !== null) {
+  if (window.Y != null) {
+    window.Y.Xml = YXml;
+  } else {
+    throw new Error("You must first import Y!");
+  }
+}
+
+if (typeof module !== "undefined" && module !== null) {
+  module.exports = YXml;
+}

build/test/index.html

@@ -13,8 +13,9 @@
     mocha.ui('bdd');
     mocha.reporter('html');
   </script>
-  <script src="Text_test.js"></script>
-  <script src="Json_test.js"></script>
+  <script src="Xml_test.js"></script>
+  <!--script src="Text_test.js"></script>
+  <script src="Json_test.js"></script-->
   <!--script src="Xml_test_browser.js"></script-->
   <script>
     //mocha.checkLeaks();

gulpfile.coffee

@@ -25,8 +25,8 @@ gulp.task 'default', ['build_browser']
 files =
   lib : ['./lib/**/*.coffee']
   browser : ['./lib/y.coffee','./lib/y-object.coffee']
-  #test : ['./test/**/*_test.coffee']
-  test : ['./test/Json_test.coffee', './test/Text_test.coffee']
+  test : ['./test/**/*_test.coffee']
+  #test : ['./test/Json_test.coffee', './test/Text_test.coffee']
   gulp : ['./gulpfile.coffee']
   examples : ['./examples/**/*.js']
   other: ['./lib/**/*', './test/*']

lib/Types/List.coffee

@@ -50,6 +50,10 @@ class YList
     @_model.delete position, length
     @
 
+  push: (content)->
+    @_model.push content
+    @
+
 if window?
   if window.Y?
     window.Y.List = YList

lib/Types/Xml.coffee

@@ -1,9 +1,10 @@
 class YXml
 
-  constructor: (tagname, attributes = {}, children = [], classes = {})->
+  constructor: (tagname, attributes = {})->
     @_xml = {}
-    if not tagname?
-      throw new Error "You must specify a tagname"
+    #TODO: How to force the user to specify parameters?
+    #if not tagname?
+    #  throw new Error "You must specify a tagname"
     @_xml.tagname = tagname
     if attributes.constructor isnt Object
       throw new Error "The attributes must be specified as a Object"
@@ -11,53 +12,246 @@ class YXml
       if a.constructor isnt String
         throw new Error "The attributes must be of type String!"
     @_xml.attributes = attributes
-    if classes.constructor isnt Object
-      throw new Error "The classes must be specified as an Array"
-    @_xml.classes = classes
+    @_xml.classes = {}
     _classes = @_xml.attributes.class
     delete @_xml.attributes.class
     if _classes?
       for c_name, c in _classes.split(" ")
         if c.length > 0
           @_xml.classes[c_name] = c
-    if children.constructor isnt Array
-      throw new Error "You must specify the children as an Array that contains Strings and Y.Xml objects only"
+    undefined
 
   _name: "Xml"
 
-  _getModel: (types, ops)->
+  _getModel: (Y, ops)->
     if not @_model?
       @_model = new ops.MapManager(@).execute()
       @_model.val("attributes", new Y.Object(@_xml.attributes))
-             .val("classes", new Y.Object(@_xml.classes))
-             .val("tagname", @_xml.tagname)
-             .val("children", @_xml.children)
-
+      @_model.val("classes", new Y.Object(@_xml.classes))
+      @_model.val("tagname", @_xml.tagname)
+      @_model.val("children", new Y.List())
     delete @_xml
     @_model
 
   _setModel: (@_model)->
     delete @_xml
 
+  _setParent: (parent)->
+    if parent instanceof YXml
+      @remove()
+      @_model.val("parent", parent)
+    else
+      throw new Error "parent must be of type Y.Xml!"
+
+  toString: ()->
+    xml = "<"+@_model.val("tagname")
+    for name, value of @attr()
+      xml += " "+name+'="'+value+'"'
+    xml += ">"
+    for child in @_model.val("children").val()
+      xml += child.toString()
+    xml += '</'+@_model.val("tagname")+'>'
+    xml
+
+  #
+  # Get/set the attribute(s) of this element.
+  # .attr()
+  # .attr(name)
+  # .attr(name, value)
+  #
   attr: (name, value)->
     if arguments.length > 1
-      if value.constructor isnt Strings
+      if value.constructor isnt String
         throw new Error "The attributes must be of type String!"
       @_model.val("attributes").val(name, value)
       @
     else if arguments.length > 0
-      @_model.val("attributes").val(name)
+      if name is "class"
+        Object.keys(@_model.val("classes").val()).join(" ")
+      else
+        @_model.val("attributes").val(name)
     else
-      @_model.val("attributes").val()
+      attrs = @_model.val("attributes").val()
+      classes = Object.keys(@_model.val("classes").val()).join(" ")
+      if classes.length > 0
+        attrs["class"] = classes
+      attrs
 
-  addClass: (name)->
-    @_model.val("classes").val(name, true)
+  #
+  # Adds the specified class(es) to this element
+  #
+  addClass: (names)->
+    for name in names.split(" ")
+      @_model.val("classes").val(name, true)
     @
 
-  removeClass: (name)->
-    @_model.val("classes").delete(name)
+  #
+  # Insert content, specified by the parameter, after this element
+  # .after(content [, content])
+  #
+  after: ()->
+    parent = @_model.val("parent")
+    if not parent?
+      throw new Error "This Xml Element must not have siblings! (for it does not have a parent)"
+
+    # find the position of this element
+    for c,position in parent.val("children").val()
+      if c is @
+        break
+
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    parent._model.val("children").insert(position+1, contents)
+
+  #
+  # Insert content, specified by the parameter, to the end of this element
+  # .append(content [, content])
+  #
+  append: ()->
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    @_model.val("children").push(contents)
+
+  #
+  # Insert content, specified by the parameter, after this element
+  # .after(content [, content])
+  #
+  before: ()->
+    parent = @_model.val("parent")
+    if not parent?
+      throw new Error "This Xml Element must not have siblings! (for it does not have a parent)"
+
+    # find the position of this element
+    for c,position in parent.val("children").val()
+      if c is @
+        break
+
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    parent._model.val("children").insert(position, contents)
+
+  #
+  # Remove all child nodes of the set of matched elements from the DOM.
+  # .empty()
+  #
+  empty: ()->
+    for child in @_model.val("children").val()
+      child.remove()
+
+  #
+  # Determine whether any of the matched elements are assigned the given class.
+  # .hasClass(className)
+  #
+  hasClass: (className)->
+    if @_model.val("classes").val(className)?
+      true
+    else
+      false
+
+  #
+  # Insert content, specified by the parameter, to the beginning of this element.
+  # .prepend(content [, content])
+  #
+  prepend: ()->
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    @_model.val("children").insert(0, contents)
+
+  #
+  # Remove this element from the DOM
+  # .remove()
+  #
+  remove: ()->
+    parent = @_model.val("parent")
+    if parent instanceof YXml
+      for c,i in parent.getChildren()
+        if c is @
+          parent._model.delete i
+          break
+    undefined
+
+  #
+  # Remove an attribute from this element
+  # .removeAttr(attrName)
+  #
+  removeAttr: (attrName)->
+    if attrName is "class"
+      @_model.val("classes", new Y.Object())
+    else
+      @_model.val("attributes").delete(attrName)
+    @
+
+  #
+  # Remove a single class, multiple classes, or all classes from this element
+  # .removeClass([className])
+  #
+  removeClass: ()->
+    if arguments.length is 0
+      @_model.val("classes", new Y.Object())
+    else
+      for className in arguments
+        @_model.val("classes").delete(className)
+    @
+
+  #
+  # Add or remove one or more classes from this element,
+  # depending on either the class’s presence or the value of the state argument.
+  # .toggleClass([className])
+  #
+  toggleClass: ()->
+    for className in arguments
+      classes = @_model.val("classes")
+      if classes.val(className)?
+        classes.delete(className)
+      else
+        classes.val(className, true)
+    @
+
+  #
+  # Get the parent of this Element
+  # @Note: Every XML element can only have one parent
+  # .getParent()
+  #
+  getParent: ()->
+    @_model.val("parent")
+
+  #
+  # Get all the children of this XML Element as an Array
+  # @Note: The children are either of type Y.Xml or String
+  # .getChildren()
+  #
+  getChildren: ()->
+    @_model.val("children").val()
+
+
+if window?
+  if window.Y?
+    window.Y.Xml = YXml
+  else
+    throw new Error "You must first import Y!"
+
+if module?
+  module.exports = YXml
+
+
+
 
-  
 
 
 

test/Json_test.coffee

@@ -7,8 +7,8 @@ _         = require("underscore")
 
 chai.use(sinonChai)
 
-Connector = require "../../y-test/lib/y-test.coffee"
 Y = require "../lib/y.coffee"
+Y.Test = require "../../y-test/lib/y-test.coffee"
 Y.Text = require "../lib/Types/Text"
 Y.List = require "../lib/Types/List"
 
@@ -20,14 +20,13 @@ class JsonTest extends Test
     super suffix, Y
 
   makeNewUser: (userId)->
-    conn = new Connector userId
+    conn = new Y.Test userId
     super new Y conn
 
   type: "JsonTest"
 
   getRandomRoot: (user_num, root, depth = @max_depth)->
     root ?= @users[user_num]
-    types = @users[user_num].types
     if depth is 0 or _.random(0,1) is 1 # take root
       root
     else # take child

test/TestSuite.coffee

@@ -14,7 +14,7 @@ module.exports = class Test
     Y = Yjs
     @number_of_test_cases_multiplier = 1
     @repeat_this = 1 * @number_of_test_cases_multiplier
-    @doSomething_amount = 1230 * @number_of_test_cases_multiplier
+    @doSomething_amount = 123 * @number_of_test_cases_multiplier
     @number_of_engines = 5 + @number_of_test_cases_multiplier - 1
 
     @time = 0 # denotes to the time when run was started
@@ -95,15 +95,12 @@ module.exports = class Test
   getRandomRoot: (user_num)->
     throw new Error "implement me!"
 
-  getContent: (user_num)->
-    throw new Error "implement me!"
-
   compare: (o1, o2, depth = (@max_depth+1))->
     if o1 is o2 or depth <= 0
       true
     else if o1._name? and o1._name isnt o2._name
       throw new Error "different types"
-    else if o1._name is "Object"
+    else if o1._name is "Object" or o1.type is "MapManager"
       for name, val of o1.val()
         @compare(val, o2.val(name), depth-1)
     else if o1._name?
@@ -115,6 +112,8 @@ module.exports = class Test
         @compare o, o2[i], (depth-1)
     else if o1 isnt o2
       throw new Error "different values"
+    else
+      throw new Error "I don't know what to do .. "
 
   generateRandomOp: (user_num)=>
     y = @getRandomRoot(user_num)

test/Xml_test.coffee

@@ -0,0 +1,191 @@
+chai      = require('chai')
+expect    = chai.expect
+should    = chai.should()
+sinon     = require('sinon')
+sinonChai = require('sinon-chai')
+_         = require("underscore")
+
+chai.use(sinonChai)
+
+Y = require "../lib/y.coffee"
+Y.Test = require "../../y-test/lib/y-test.coffee"
+
+Y.List = require "../lib/Types/List"
+Y.Xml = require "../lib/Types/Xml"
+
+Test = require "./TestSuite"
+
+class XmlTest extends Test
+
+  constructor: (suffix)->
+    super suffix, Y
+
+  makeNewUser: (userId)->
+    conn = new Y.Test userId
+    super new Y conn
+
+  initUsers: (u)->
+    u.val("xml",new Y.Xml("root"))
+
+  type: "XmlTest"
+
+  compare: (o1, o2)->
+    if o1.constructor is Y.Xml
+      @compare o1._model, o2._model
+    else
+      super
+
+  getRandomRoot: (user_num, root, depth = @max_depth)->
+    root ?= @users[user_num]
+    if depth is 0 or _.random(0,1) is 1 # take root
+      root
+    else # take child
+      depth--
+      elems = null
+      if root._name is "Xml"
+        elems = root.getChildren()
+      else
+        return root
+
+      elems = elems.filter (elem)->
+        elem._name is "Xml"
+      if elems.length is 0
+        root
+      else
+        p = elems[_.random(0, elems.length-1)]
+        @getRandomRoot user_num, p, depth
+
+  getGeneratingFunctions: (user_num)->
+    super(user_num).concat [
+    ]
+
+describe "Y-Xml", ->
+  @timeout 500000
+
+  beforeEach (done)->
+    @yTest = new XmlTest()
+    @users = @yTest.users
+
+    @u1 = @users[1].val("xml")
+    @u2 = @users[2].val("xml")
+    @u3 = @users[3].val("xml")
+    done()
+
+  ###
+  it "can handle many engines, many operations, concurrently (random)", ->
+    console.log "" # TODO
+    @yTest.run()
+
+  it "has a working test suite", ->
+    @yTest.compareAll()
+  ###
+
+  it "Create Xml Element", ->
+    @u1.attr("stuff", "true")
+    console.log(@u1.toString())
+    @yTest.compareAll()
+
+  describe "has method ", ->
+    it "attr", ->
+      @u1.attr("attr", "newAttr")
+      @u1.attr("other_attr", "newAttr")
+      @yTest.compareAll()
+      expect(@u2.attr("attr")).to.equal("newAttr")
+      expect(@u2.attr().other_attr).to.equal("newAttr")
+
+    it "addClass", ->
+      @u1.addClass("newClass")
+      @u2.addClass("otherClass")
+      @yTest.compareAll()
+      expect(@u1.attr("class")).to.equal("newClass otherClass") # 1 < 2 and therefore this is the proper order
+
+
+    it "append", ->
+      child = new Y.Xml("child")
+      child2 = new Y.Xml("child2")
+      @u1.append child
+      @u1.append child2
+      expect(@u1.toString()).to.equal("<root><child></child><child2></child2></root>")
+      @yTest.compareAll()
+
+    it "prepend", ->
+      child = new Y.Xml("child")
+      child2 = new Y.Xml("child2")
+      @u1.prepend child2
+      @u1.prepend child
+      expect(@u1.toString()).to.equal("<root><child></child><child2></child2></root>")
+      @yTest.compareAll()
+
+    it "after", ->
+      child = new Y.Xml("child")
+      @u1.append child
+      child.after new Y.Xml("right-child")
+      expect(@u1.toString()).to.equal("<root><child></child><right-child></right-child></root>")
+      @yTest.compareAll()
+
+    it "before", ->
+      child = new Y.Xml("child")
+      @u1.append child
+      child.before new Y.Xml("left-child")
+      expect(@u1.toString()).to.equal("<root><left-child></left-child><child></child></root>")
+      @yTest.compareAll()
+
+    it "empty", ->
+      child = new Y.Xml("child")
+      @u1.append child
+      child.before new Y.Xml("left-child")
+      expect(@u1.toString()).to.equal("<root><left-child></left-child><child></child></root>")
+      @yTest.compareAll()
+      @u1.empty()
+      expect(@u1.toString()).to.equal("<root></root>")
+      @yTest.compareAll()
+
+    it "remove", ->
+      child = new Y.Xml("child")
+      child2 = new Y.Xml("child2")
+      @u1.prepend child2
+      @u1.prepend child
+      expect(@u1.toString()).to.equal("<root><child></child><child2></child2></root>")
+      @yTest.compareAll()
+      child2.remove()
+      expect(@u1.toString()).to.equal("<root><child></child></root>")
+
+    it "removeAttr", ->
+      @u1.attr("dtrn", "stuff")
+      @u1.attr("dutrianern", "stuff")
+      @yTest.compareAll()
+      @u2.removeAttr("dtrn")
+      @yTest.compareAll()
+      @expect(@u3.attr("dtrn")).to.be.undefined
+
+    it "removeClass", ->
+      @u1.addClass("dtrn")
+      @u1.addClass("iExist")
+      @yTest.compareAll()
+      @u2.removeClass("dtrn")
+      @yTest.compareAll()
+      @expect(@u3.attr("class")).to.equal("iExist")
+
+    it "toggleClass", ->
+      @u1.addClass("dtrn")
+      @u1.addClass("iExist")
+      @yTest.compareAll()
+      @u2.removeClass("dtrn")
+      @yTest.compareAll()
+      @expect(@u3.attr("class")).to.equal("iExist")
+      @u3.toggleClass("iExist")
+      @u3.toggleClass("wraa")
+      @yTest.compareAll()
+      expect(@u1.attr("class")).to.equal("wraa")
+
+    it "getParent", ->
+      child = new Y.Xml("child")
+      @u1.prepend(child)
+      expect(@u1).to.equal(child.getParent())
+
+    it "getChildren", ->
+      child = new Y.Xml("child")
+      @u1.prepend(child)
+      expect(@u1.getChildren()[0]).to.equal(child)
+
+