teaspoon with coffeescript

Gemfile

@@ -90,6 +90,7 @@ group :development, :test do
   gem 'database_rewinder'
 
   gem 'teaspoon'
+  gem 'guard-teaspoon'
 end
 
 group :test do

Gemfile.lock

@@ -143,6 +143,9 @@ GEM
     guard-rubocop (1.0.2)
       guard (~> 2.0)
       rubocop (~> 0.10)
+    guard-teaspoon (0.0.4)
+      guard (>= 1.6.1)
+      teaspoon (>= 0.5.3)
     hashie (2.0.5)
     hike (1.2.3)
     htmlentities (4.3.1)
@@ -386,6 +389,7 @@ DEPENDENCIES
   github-markdown
   guard-rspec
   guard-rubocop
+  guard-teaspoon
   i18n_generators
   jbuilder
   jquery-rails

Guardfile

@@ -16,3 +16,7 @@ guard :rspec do
   watch(%r{^spec/steps/(.+)_steps\.rb$})   { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'spec/acceptance' }
 end
 
+guard :teaspoon do
+  watch(%r{^app/assets/javascripts/(.+).js}) { |m| "spec/javascripts/#{m[1]}_spec.js.coffee" }
+  watch(%r{^spec/javascripts/(.*)})
+end

app/assets/javascripts/modules/mod-md-editor.js.coffee

 # TODO:
 #   mod-mdEditorがページ内に複数あった場合の処理
 
+@_mod_md_editor = {}
+
+class @_mod_md_editor.TextareaText
+  constructor: (@text, @sel_start, @sel_end) ->
+
+  total_line_num: ->
+    99
+  current_line_num: ->
+    80
+  current_line_head_pos: ->
+    70
+  current_pos_in_line: ->
+    4
+
+
 $.fn.extend
   mod_mdEditor: (options) ->
     settings =
@@ -8,7 +23,7 @@ $.fn.extend
       end_point: ''
     settings = $.extend settings, options
 
-    return @each ()->
+    return @each () ->
 
       $root = $(@)
       $textarea = $root.find('.mod-mdEditor-textarea')

spec/javascripts/mod-md-editor_spec.js

-// require jquery
-describe("My great feature", function() {
-
-  it("will change the world", function() {
-    expect(true).toBe(true);
-    expect(jQuery).toBeDefined();
-  });
-
-});

spec/javascripts/modules/mod-md-editor_spec.js.coffee

+#= require modules/mod-md-editor
+
+describe "mod-md-editor", ->
+
+  text = new _mod_md_editor.TextareaText("aaaaaaaa\nbbbbbb\n\ncccccc", 10, 18)
+
+  it "_mod_md_editor.parse", ->
+    expect(text.total_line_num()).toBe(4)
+    expect(text.current_line_num()).toBe()
+    expect(text.current_line_head_pos()).toBe(4)
+    expect(text.current_pos_in_line()).toBe(4)