     
   install_mock_method = (self, method_name) ->
     mock_method = new_MockMethod(self, method_name)
-    mock_methods.add(mock_method)
+    mock_methods.register(mock_method)
     self[method_name] = mock_method
     
   is_mock_method = (method) ->

  constructor: ->
    @_list = []

  add: (mock_method) ->
    @_list.push(mock_method)
    
  contains: (mock_method) ->

  constructor: ->
    @_list = []
    
  register: (expectation) ->
    @_list.push(expectation)

  # returns undefined if not found
