fix overdue test case

README.md

@@ -3,7 +3,7 @@ go-todotxt
 
 A Go todo.txt library.  
 
-[![GoDoc](https://godoc.org/github.com/JamesClonk/go-todotxt?status.png)](https://godoc.org/github.com/JamesClonk/go-todotxt) [![Build Status](https://travis-ci.org/JamesClonk/go-todotxt.png?branch=master)](https://travis-ci.org/JamesClonk/go-todotxt) [![Codebot](https://codebot.io/badge/github.com/JamesClonk/go-todotxt.png)](http://codebot.io/doc/pkg/github.com/JamesClonk/go-todotxt "Codebot") [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/JamesClonk/go-todotxt/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
+[![GoDoc](https://godoc.org/github.com/JamesClonk/go-todotxt?status.png)](https://godoc.org/github.com/JamesClonk/go-todotxt) [![Build Status](https://travis-ci.org/JamesClonk/go-todotxt.png?branch=master)](https://travis-ci.org/JamesClonk/go-todotxt)
 
 The *todotxt* package is a Go client library for Gina Trapani's [todo.txt](https://github.com/ginatrapani/todo.txt-cli/) files.
 It allows for parsing and manipulating of task lists and tasks in the todo.txt format.
@@ -35,16 +35,30 @@ go-todotxt requires Go1.1 or higher.
 			log.Fatal(err)
 		}
 
+		// tasklist now contains a slice of Tasks
 		fmt.Printf("Task 2, todo: %v\n", tasklist[1].Todo)
 		fmt.Printf("Task 3: %v\n", tasklist[2])
 		fmt.Printf("Task 4, has priority: %v\n\n", tasklist[3].HasPriority())
 		fmt.Print(tasklist)
 
 		// Filter list to get only completed tasks
-		completedList := testTasklist.Filter(func(t Task) bool {
+		completedList := tasklist.Filter(func(t Task) bool {
 			return t.Completed 
 		})
 		fmt.Print(completedList)
+
+		// Add a new empty Task to tasklist
+		task := NewTask()
+		tasklist.AddTask(&task)
+
+		// Or a parsed Task from a string
+		parsedTask, _ := ParseTask("x (C) 2014-01-01 Create golang library documentation @Go +go-todotxt due:2014-01-12")
+		tasklist.AddTask(parsed)
+
+		// Update an existing task
+		task, _ := tasklist.GetTask(2) // Task pointer
+		task.Todo = "Do something different.."
+		tasklist.WriteToFilename("todo.txt")
 	}
 ```
 

testdata/ouput_todo.txt

@@ -1,6 +1,6 @@
 2013-02-22 Pick up milk @GroceryStore
 x Download Todo.txt mobile app @Phone
-(B) 2013-12-01 Outline chapter 5 @Computer +Novel Level:5 private:false due:2014-02-17
+(C) 2013-12-01 Go home! @Computer +Novel Level:5 private:false due:2011-11-11
 x 2014-01-02 (B) 2013-12-30 Create golang library test cases @Go +go-todotxt
 x 2014-01-03 2014-01-01 Create some more golang library test cases @Go +go-todotxt
 (B) 2013-12-01 Outline chapter 5 @Computer +Novel Level:5 private:false due:2014-02-17

testdata/task_todo.txt

@@ -57,7 +57,7 @@ x 2014-01-03 2014-01-01 Create some more golang library test cases @Go +go-todot
 
 # Overdue test cases
 x 2014-01-04 (B) 2013-12-30 Create golang library @Go +go-todotxt due:2014-01-02
-(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer due:2017-07-17 Level:5 
+(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer due:2027-07-17 Level:5
 Research self-publishing services +Novel +Novel +Novel due:2014-01-01
 x 2014-01-03 2014-01-01 Create some more golang library test cases @Go +go-todotxt