From d7efe472f345920c33f45b5850daeeb23336d926 Mon Sep 17 00:00:00 2001
From: nilsnh <aengelius@gmail.com>
Date: Tue, 10 Jul 2012 23:48:29 +0200
Subject: [PATCH] Finished the tutorial :)

---
 package.json         |  5 +--
 src/task.coffee      | 35 +++++++++++++++++---
 test/taskTest.coffee | 77 ++++++++++++++++++++++++++++++++++++++------
 3 files changed, 100 insertions(+), 17 deletions(-)

diff --git a/package.json b/package.json
index 2e4d3b0..75e4862 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "Better Coffe-script testing with Mocha"
+    "name": "bettercoffeescripttestingtutorial"
   , "version": "0.0.1"
   , "private": true
   , "dependencies": {      
@@ -7,6 +7,7 @@
   }
   , "devDependencies": {
       "mocha": "1.3.0",
-      "should": "0.6.3"
+      "should": "0.6.3",
+      "expect": "0.0.2"
   }
 }
diff --git a/src/task.coffee b/src/task.coffee
index 1659f01..853bcfc 100644
--- a/src/task.coffee
+++ b/src/task.coffee
@@ -1,17 +1,42 @@
-class Task 
+class Task
   constructor: (@name) ->
     @status = 'incomplete'
 
   complete: ->
     if @parent? and @parent.status isnt 'complete'
-      throw "Dependent task '#{@parent.name}' is not completed."   
-
+      throw "Dependent task '#{@parent.name}' is not completed."
     @status = 'complete'
     true
 
   dependsOn: (@parent) ->
     @parent.child = @
     @status = 'dependent'
-  
+
+class TaskList
+  constructor: () ->
+    @tasks = []
+    @length = 0
+  add: (@name) ->
+    if typeof @name is 'string'
+      task = new Task 'take out garbage'
+      @tasks.push task
+    else
+      @tasks.push @name
+    @length++
+  remove: (task) ->
+    i = @tasks.indexOf task
+    @tasks = @tasks[0...i].concat @tasks[i+1..] if i > -1
+    @length = @tasks.length
+  print: ->
+    str = "Tasks\n\n"
+    for task in @tasks
+      str += "- #{task.name}"
+      str += " (depends on '#{task.parent.name}')" if task.parent?
+      str += " (completed)" if task.status is 'complete'
+      str += "\n"
+    str
+
+
 root = exports ? window
-root.Task = Task
\ No newline at end of file
+root.Task = Task
+root.TaskList = TaskList
\ No newline at end of file
diff --git a/test/taskTest.coffee b/test/taskTest.coffee
index 0d614e4..940c1d7 100644
--- a/test/taskTest.coffee
+++ b/test/taskTest.coffee
@@ -1,14 +1,18 @@
-{Tasklist, Task} = require '../src/task'
+chai = require 'chai'
+chai.should()
+expect = chai.expect
+
+{TaskList, Task} = require '../src/task'
 
 describe 'Task instance', ->
 	task1 = task2 = null
 	it 'has name', ->
 		task1 = new Task 'feed the cat'
 		task1.name.should.equal 'feed the cat'
-	
+
 	it 'is initially incomplete', ->
 		task1.status.should.equal 'incomplete'
-	
+
 	it 'is able to be completed', ->
 		task1.complete().should.be.true
 		task1.status.should.equal 'complete'
@@ -24,12 +28,65 @@ describe 'Task instance', ->
 		task1.child.should.equal task2
 
 	it 'refuses completed if it is dependent on an uncompleted task', ->
-		task1 = new Task 'wash dishes'  
-		task2 = new Task 'dry dishes'  
+		task1 = new Task 'wash dishes'
+		task2 = new Task 'dry dishes'
 
-		task2.dependsOn task1  
+		task2.dependsOn task1
 
-		task2.status.should.equal 'dependent'  
-		task2.parent.should.equal task1  
-		task1.child.should.equal task2  
-		-> task2.complete().should.throw "Dependent task 'wash dishes' is not completed."
\ No newline at end of file
+		task2.status.should.equal 'dependent'
+		task2.parent.should.equal task1
+		task1.child.should.equal task2
+		-> task2.complete().should.throw "Dependent task 'wash dishes' is not completed."
+
+describe 'TaskList', ->
+	taskList = null
+	it 'starts with no tasks', ->
+		taskList = new TaskList
+		taskList.tasks.length.should.equal 0
+		taskList.length.should.equal 0
+	it 'accepts new tasks as tasks', ->
+		task = new Task 'buy milk'
+		taskList.add task
+		taskList.tasks[0].name.should.equal 'buy milk'
+		taskList.length.should.equal 1
+	it 'accepts new tasks as string', ->
+		taskList.add 'take out garbage'
+		taskList.tasks[1].name.should.equal 'take out garbage'
+		taskList.length.should.equal 2
+	it 'removes tasks', ->
+		i = taskList.length - 1
+		taskList.remove taskList.tasks[i]
+		#expect(taskList.tasks[i]).to.be `undefined`
+		expect(taskList.tasks[i]).to.not.be.ok
+
+	it 'prints out the list', ->
+		taskList = new TaskList
+		task0 = new Task 'buy milk'
+		task1 = new Task 'go to store'
+		task2 = new Task 'another task'
+		task3 = new Task 'sub-task'
+		task4 = new Task 'sub-sub-task'
+
+		taskList.add task0
+		taskList.add task1
+		taskList.add task2
+		taskList.add task3
+		taskList.add task4
+
+		task0.dependsOn task1
+		task4.dependsOn task3
+		task3.dependsOn task2
+
+		task1.complete()
+
+		desiredOutput = """Tasks
+
+- buy milk (depends on 'go to store')
+- go to store (completed)
+- another task
+- sub-task (depends on 'another task')
+- sub-sub-task (depends on 'sub-task')
+
+"""
+
+		taskList.print().should.equal desiredOutput