tests are no longer failing :)

lib/Types/List.coffee

@@ -0,0 +1,70 @@
+class YList
+
+  #
+  # @private
+  # @param {Object} uid A unique identifier. If uid is undefined, a new uid will be created.
+  #
+  constructor: (list)->
+    if not list?
+      @_list = []
+    else if list.constructor is Array
+      @_list = list
+    else
+      throw new Error "Y.List expects an Array as a parameter"
+
+  _name: "List"
+
+  _getModel: (types, ops)->
+    if not @_model?
+      @_model = new ops.ListManager(@).execute()
+      @insert 0, @_list
+    delete @_list
+    @_model
+
+  _setModel: (@_model)->
+    delete @_list
+
+  val: ()->
+    @_model.val.apply @_model, arguments
+
+  observe: ()->
+    @_model.observe.apply @_model, arguments
+    @
+
+  unobserve: ()->
+    @_model.unobserve.apply @_model, arguments
+    @
+
+  #
+  # Inserts a Array into the list.
+  #
+  # @return {ListManager Type} This String object.
+  #
+  insert: (position, content)->
+    if typeof position isnt "number"
+      throw new Error "Y.List.insert expects a Number as the first parameter!"
+    @_model.insert position, content
+    @
+
+  delete: (position, length)->
+    @_model.delete position, length
+    @
+
+if window?
+  if window.Y?
+    window.Y.List = YList
+  else
+    throw new Error "You must first import Y!"
+
+if module?
+  module.exports = YList
+
+
+
+
+
+
+
+
+
+

lib/Types/Object.coffee

@@ -24,6 +24,11 @@ class YObject
 
   observe: (f)->
     @_model.observe f
+    @
+
+  unobserve: (f)->
+    @_model.unobserve f
+    @
 
   #
   # @overload val()
@@ -57,6 +62,7 @@ class YObject
 
   delete: (name)->
     @_model.delete(name)
+    @
 
 if window?
   if window.Y?

lib/Types/Text.coffee

@@ -1,6 +1,5 @@
 #
 # Handles a String-like data structures with support for insert/delete at a word-position.
-# @note Currently, only Text is supported!
 #
 class YText
 
@@ -59,7 +58,7 @@ class YText
     if content.constructor isnt String
       throw new Error "Y.String.insert expects a String as the second parameter!"
     if typeof position isnt "number"
-      throw new Error "Y.String.insert expects a Number as the second parameter!"
+      throw new Error "Y.String.insert expects a Number as the first parameter!"
     if content.length > 0
       ith = @_model.getOperationByPosition position
       # the (i-1)th character. e.g. "abc" the 1th character is "a"