work in progress

README.md

@@ -5,7 +5,7 @@ A Go todo.txt library.
 
 [![GoDoc](https://godoc.org/github.com/JamesClonk/go-todotxt?status.png)](https://godoc.org/github.com/JamesClonk/go-todotxt)    
 
-The Package todotxt is a Go client library for Gina Trapani's [todo.txt](https://github.com/ginatrapani/todo.txt-cli/) files.
+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.
 
 ## Installation

testdata/expected_todo.txt

@@ -0,0 +1,10 @@
+(A) 2012-01-30 Call Mom @Call @Phone +Family
+(A) Schedule annual checkup +Health
+(B) 2013-12-01 Outline chapter 5 @Computer +Novel Level:5 private:false due:2014-02-17
+(C) Add cover sheets @Office +TPSReports
+Plan backyard herb garden @Home +Gardening +Improving +Planning
+2013-02-22 Pick up milk @GroceryStore
+Research self-publishing services +Novel due:2014-01-01
+x Download Todo.txt mobile app @Phone
+Turn off TV @Electricity @Home @Television Importance:Very!
+x 2014-01-03 Create golang library @Go +go-todotxt due:2014-01-05

testdata/input_todo.txt

@@ -0,0 +1,54 @@
+# String test cases
+2013-02-22 Pick up milk @GroceryStore
+x Download Todo.txt mobile app @Phone    
+(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer Level:5 due:2014-02-17
+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
+
+# Priority test cases
+(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer Level:5 due:2014-02-17
+x (C) 2014-01-01 Create golang library documentation @Go +go-todotxt due:2014-01-12
+x 2014-01-02 (B) 2013-12-30 Create golang library test cases @Go +go-todotxt
++Gardening Plan backyard herb garden +Planning @Home +Improving			   
+
+# CreatedDate test cases
+(A) 2012-01-30 @Phone Call Mom @Call +Family
+2013-02-22 Pick up milk @GroceryStore
+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  
+(C) Add cover sheets @Office +TPSReports		
+
+# Contexts test cases
+(A) 2012-01-30 @Phone Call Mom @Call +Family
+(C) Add cover sheets @Office +TPSReports
+@Home Turn off TV @Electricity @Television @Electricity Importance:Very!
+Research self-publishing services +Novel +Novel +Novel due:2014-01-01
+
+# Projects test cases
++Gardening Plan backyard herb garden +Planning @Home +Improving
+Research self-publishing services +Novel +Novel +Novel due:2014-01-01
+@Home Turn off TV @Electricity @Television @Electricity Importance:Very!
+
+# DueDate test cases
+(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer due:2014-02-17 Level:5 
+x 2014-01-02 (B) 2013-12-30 Create golang library test cases @Go +go-todotxt
+
+# AdditionalTags test cases
+(B) 2013-12-01 private:false Outline chapter 5 +Novel @Computer Level:5 due:2014-02-17
+@Home Turn off TV @Electricity @Television @Electricity Importance:Very!
+x (C) 2014-01-01 Create golang library documentation @Go +go-todotxt due:2014-01-12
+(A) 2012-01-30 @Phone Call Mom @Call +Family
+
+# Completed test cases
+x Create golang library @Go +go-todotxt due:2014-01-05
+x 2014-01-03 Create golang library @Go +go-todotxt due:2014-01-05
+x 2014-01-02 (B) 2013-12-30 Create golang library test cases @Go +go-todotxt
+xylophone lesson
+X 2012-01-01 Make resolutions
+
+# CompletedDate test cases
+x Download Todo.txt mobile app @Phone
+x 2014-01-03 Create golang library @Go +go-todotxt due:2014-01-05
+x (C) 2014-01-01 Create golang library documentation @Go +go-todotxt due:2014-01-12
+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

todo.txt

@@ -1,9 +1,8 @@
-(A) 2012-01-30 @Phone Call Mom @Call +Family
+(A) Call Mom @Phone +Family
 (A) Schedule annual checkup +Health
-(B) 2013-12-01 Outline chapter 5 +Novel @Computer due:2014-02-17
+(B) Outline chapter 5 +Novel @Computer
 (C) Add cover sheets @Office +TPSReports
-+Gardening Plan backyard herb garden +Planning @Home +Improving
+Plan backyard herb garden @Home
-2013-02-22 Pick up milk @GroceryStore
+Pick up milk @GroceryStore
-Research self-publishing services +Novel +Novel +Novel due:2014-01-01
+Research self-publishing services +Novel @Computer
 x Download Todo.txt mobile app @Phone
-@Home Turn off TV @Electricity @Television @Electricity

todotxt.go

@@ -20,15 +20,16 @@ import (
 
 // Task represents a todo.txt task entry.
 type Task struct {
-	Original      string // Original raw task text
+	Original       string // Original raw task text
-	Todo          string // Todo part of task text
+	Todo           string // Todo part of task text
-	Priority      string
+	Priority       string
-	Projects      []string
+	Projects       []string
-	Contexts      []string
+	Contexts       []string
-	CreatedDate   time.Time
+	AdditionalTags map[string]string // Addon tags will be available here
-	DueDate       time.Time
+	CreatedDate    time.Time
-	CompletedDate time.Time
+	DueDate        time.Time
-	Completed     bool
+	CompletedDate  time.Time
+	Completed      bool
 }
 
 // TaskList represents a list of todo.txt task entries.
@@ -40,20 +41,41 @@ var (
 	DateLayout = "2006-01-02"
 
 	// unexported vars
-	priorityRx    = regexp.MustCompile(`^\(([A-Z])\)\s+`)                              // Match priority: '(A) ...'
+	priorityRx = regexp.MustCompile(`^(x|x \d{4}-\d{2}-\d{2}|)\s*\(([A-Z])\)\s+`) // Match priority: '(A) ...' or 'x (A) ...' or 'x 2012-12-12 (A) ...'
-	createdDateRx = regexp.MustCompile(`^(\([A-Z]\)|)\s*([\d]{4}-[\d]{2}-[\d]{2})\s+`) // Match date: '(A) 2012-12-12 ...' or '2012-12-12 ...'
+	// Match created date: '(A) 2012-12-12 ...' or 'x 2012-12-12 (A) 2012-12-12 ...' or 'x 2012-12-12 2012-12-12 ...' or '2012-12-12 ...'
-	dueDateRx     = regexp.MustCompile(`\s+due:([\d]{4}-[\d]{2}-[\d]{2})`)             // Match due date: '... due:2012-12-12 ...'
+	createdDateRx   = regexp.MustCompile(`^(\([A-Z]\)|x \d{4}-\d{2}-\d{2} \([A-Z]\)|x \d{4}-\d{2}-\d{2}|)\s*(\d{4}-\d{2}-\d{2})\s+`)
-	contextRx     = regexp.MustCompile(`(^|\s+)@([[:word:]]+)`)                        // Match contexts: '@Context ...' or '... @Context ...'
+	completedDateRx = regexp.MustCompile(`^x\s*(\d{4}-\d{2}-\d{2})\s+`) // Match completed date: 'x 2012-12-12 ...'
-	projectRx     = regexp.MustCompile(`(^|\s+)\+([[:word:]]+)`)                       // Match projects: '+Project...' or '... +Project ...'
+	addonTagRx      = regexp.MustCompile(`(^|\s+)([\w-]+):(\S+)`)       // Match additional tags date: '... due:2012-12-12 ...'
+	contextRx       = regexp.MustCompile(`(^|\s+)@(\S+)`)               // Match contexts: '@Context ...' or '... @Context ...'
+	projectRx       = regexp.MustCompile(`(^|\s+)\+(\S+)`)              // Match projects: '+Project...' or '... +Project ...'
 )
 
+// String returns a complete tasklist string in todo.txt format.
+func (tasklist *TaskList) String() (text string) {
+	for _, task := range *tasklist {
+		text += fmt.Sprintf("%s\n", task.String())
+	}
+	return text
+}
+
 // String returns a complete task string in todo.txt format.
 //
+// Contexts,  Projects and additional tags are alphabetically sorted,
+// and appendend at the end in the following order:
+// Contexts, Projects, Tags
+//
 // For example:
-//  "(A) 2013-07-23 Call Dad @Phone +Family due:2013-07-31"
+//  "(A) 2013-07-23 Call Dad @Home @Phone +Family due:2013-07-31 customTag1:Important!"
 func (task *Task) String() string {
 	var text string
 
+	if task.Completed {
+		text += "x "
+		if task.HasCompletedDate() {
+			text += fmt.Sprintf("%s ", task.CompletedDate.Format(DateLayout))
+		}
+	}
+
 	if task.HasPriority() {
 		text += fmt.Sprintf("(%s) ", task.Priority)
 	}
@@ -76,6 +98,18 @@ func (task *Task) String() string {
 		}
 	}
 
+	if len(task.AdditionalTags) > 0 {
+		// Sort map alphabetically by keys
+		keys := make([]string, 0, len(task.AdditionalTags))
+		for key, _ := range task.AdditionalTags {
+			keys = append(keys, key)
+		}
+		sort.Strings(keys)
+		for _, key := range keys {
+			text += fmt.Sprintf(" %s:%s", key, task.AdditionalTags[key])
+		}
+	}
+
 	if task.HasDueDate() {
 		text += fmt.Sprintf(" due:%s", task.DueDate.Format(DateLayout))
 	}
@@ -84,7 +118,7 @@ func (task *Task) String() string {
 }
 
 // Task returns a complete task string in todo.txt format.
-// The same as *Task.String().
+// See *Task.String() for further information.
 func (task *Task) Task() string {
 	return task.String()
 }
@@ -122,9 +156,27 @@ func (tasklist *TaskList) LoadFromFile(file *os.File) error {
 		task := Task{}
 		task.Original = scanner.Text()
 
+		// Ignore blank or comment lines
+		if strings.Trim(task.Original, "\t\n\r ") == "" || strings.HasPrefix(task.Original, "#") {
+			continue
+		}
+
+		// Check for completed
+		if strings.HasPrefix(task.Original, "x ") {
+			task.Completed = true
+			// Check for completed date
+			if completedDateRx.MatchString(task.Original) {
+				if date, err := time.Parse(DateLayout, completedDateRx.FindStringSubmatch(task.Original)[1]); err != nil {
+					return err
+				} else {
+					task.CompletedDate = date
+				}
+			}
+		}
+
 		// Check for priority
 		if priorityRx.MatchString(task.Original) {
-			task.Priority = priorityRx.FindStringSubmatch(task.Original)[1]
+			task.Priority = priorityRx.FindStringSubmatch(task.Original)[2]
 		}
 
 		// Check for created date
@@ -136,15 +188,6 @@ func (tasklist *TaskList) LoadFromFile(file *os.File) error {
 			}
 		}
 
-		// Check for due date
-		if dueDateRx.MatchString(task.Original) {
-			if date, err := time.Parse(DateLayout, dueDateRx.FindStringSubmatch(task.Original)[1]); err != nil {
-				return err
-			} else {
-				task.DueDate = date
-			}
-		}
-
 		// function for collecting projects/contexts as slices from text
 		getSlice := func(rx *regexp.Regexp) []string {
 			matches := rx.FindAllStringSubmatch(task.Original, -1)
@@ -171,10 +214,37 @@ func (tasklist *TaskList) LoadFromFile(file *os.File) error {
 			task.Projects = getSlice(projectRx)
 		}
 
-		// Todo text
+		// Check for additional tags
-		// use replacer function here.. strip all other fields from task.Original, then left+right trim --> todo text
+		if addonTagRx.MatchString(task.Original) {
-		text := strings.Replace(task.Original, " ", "", -1)
+			matches := addonTagRx.FindAllStringSubmatch(task.Original, -1)
-		task.Todo = text
+			tags := make(map[string]string, len(matches))
+			for _, match := range matches {
+				key, value := match[2], match[3]
+				if key == "due" { // due date is a known addon tag, it has its own struct field
+					if date, err := time.Parse(DateLayout, value); err != nil {
+						return err
+					} else {
+						task.DueDate = date
+					}
+				} else if key != "" && value != "" {
+					tags[key] = value
+				}
+			}
+			task.AdditionalTags = tags
+		}
+
+		text := task.Original
+		if task.Completed {
+			text = text[2:] // Strip 'x '
+			text = completedDateRx.ReplaceAllString(text, "")
+		}
+		// Remove all matching regular expressions from text, so only the actual todo text is left
+		text = priorityRx.ReplaceAllString(text, "")
+		text = createdDateRx.ReplaceAllString(text, "")
+		text = contextRx.ReplaceAllString(text, "")
+		text = projectRx.ReplaceAllString(text, "")
+		text = addonTagRx.ReplaceAllString(text, "")
+		task.Todo = strings.Trim(text, "\t\n\r\f ")
 
 		*tasklist = append(*tasklist, task)
 	}

todotxt_test.go

@@ -5,13 +5,14 @@
 package todotxt
 
 import (
+	"io/ioutil"
 	"os"
 	"testing"
 	"time"
 )
 
 func TestLoadFromFile(t *testing.T) {
-	file, err := os.Open("todo.txt")
+	file, err := os.Open("testdata/input_todo.txt")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -25,7 +26,7 @@ func TestLoadFromFile(t *testing.T) {
 }
 
 func TestLoadFromFilename(t *testing.T) {
-	if tasklist, err := LoadFromFilename("todo.txt"); err != nil {
+	if tasklist, err := LoadFromFilename("testdata/input_todo.txt"); err != nil {
 		t.Fatal(err)
 	} else {
 		loadTest(t, *tasklist)
@@ -33,12 +34,25 @@ func TestLoadFromFilename(t *testing.T) {
 }
 
 func loadTest(t *testing.T, tasklist TaskList) {
+	taskId := 1
 	var expected, got interface{}
 	var err error
 
+	// -------------------------------------------------------------------------------------
+	// complete tasklist string
+	data, err := ioutil.ReadFile("testdata/expected_todo.txt")
+	if err != nil {
+		t.Fatal(err)
+	}
+	expected = string(data)
+	got = tasklist.String()
+	if got != expected {
+		//t.Errorf("Expected TaskList to be [%s], but got [%s]", expected, got)--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+	}
+
 	// -------------------------------------------------------------------------------------
 	// count tasks
-	expected = 9
+	expected = 10
 	got = len(tasklist)
 	if got != expected {
 		t.Errorf("Expected TaskList to contain %d tasks, but got %d", expected, got)
@@ -46,29 +60,73 @@ func loadTest(t *testing.T, tasklist TaskList) {
 
 	// -------------------------------------------------------------------------------------
 	// complete task strings
-	expected = "x Download Todo.txt mobile app @Phone"
+	expected = "2013-02-22 Pick up milk @GroceryStore"
-	got = tasklist[7].String()
+	got = tasklist[taskId-1].String()
 	if got != expected {
-		t.Errorf("Expected eight Task to be [%s], but got [%s]", expected, got)
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
 	}
+	taskId++
 
-	expected = "(B) 2013-12-01 Outline chapter 5 @Computer +Novel due:2014-01-01"
+	expected = "x Download Todo.txt mobile app @Phone"
-	got = tasklist[2].Task()
+	got = tasklist[taskId-1].String()
 	if got != expected {
-		t.Errorf("Expected third Task to be [%s], but got [%s]", expected, got)
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
 	}
+	taskId++
+
+	expected = "(B) 2013-12-01 Outline chapter 5 @Computer +Novel Level:5 private:false due:2014-02-17"
+	got = tasklist[taskId-1].Task()
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
+	}
+	taskId++
+
+	expected = "x 2014-01-02 (B) 2013-12-30 Create golang library test cases @Go +go-todotxt"
+	got = tasklist[taskId-1].Task()
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
+	}
+	expected = "1"
+	got = tasklist[taskId-1].Todo
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
+	}
+	taskId++
+
+	expected = "x 2014-01-03 2014-01-01 Create some more golang library test cases @Go +go-todotxt"
+	got = tasklist[taskId-1].Task()
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be [%s], but got [%s]", taskId, expected, got)
+	}
+	taskId++
 
 	// -------------------------------------------------------------------------------------
 	// task priority
 	expected = "B"
-	got = tasklist[2].Priority
+	got = tasklist[taskId-1].Priority
 	if got != expected {
-		t.Errorf("Expected third task to have priority '%s', but got '%s'", expected, got)
+		t.Errorf("Expected Task[%d] to have priority '%s', but got '%s'", taskId, expected, got)
 	}
+	taskId++
 
-	if tasklist[4].HasPriority() {
+	expected = "C"
-		t.Errorf("Expected fifth task to have no priority, but got '%s'", tasklist[4].Priority)
+	got = tasklist[taskId-1].Priority
+	if got != expected {
+		t.Errorf("Expected Task[%d] to have priority '%s', but got '%s'", taskId, expected, got)
 	}
+	taskId++
+
+	expected = "B"
+	got = tasklist[taskId-1].Priority
+	if got != expected {
+		t.Errorf("Expected Task[%d] to have priority '%s', but got '%s'", taskId, expected, got)
+	}
+	taskId++
+
+	if tasklist[taskId-1].HasPriority() {
+		t.Errorf("Expected Task[%d] to have no priority, but got '%s'", taskId, tasklist[4].Priority)
+	}
+	taskId++
 
 	// -------------------------------------------------------------------------------------
 	// task created date
@@ -76,69 +134,99 @@ func loadTest(t *testing.T, tasklist TaskList) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	got = tasklist[0].CreatedDate
+	got = tasklist[taskId-1].CreatedDate
 	if got != expected {
-		t.Errorf("Expected first task to have created date '%s', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have created date '%s', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected, err = time.Parse(DateLayout, "2013-02-22")
 	if err != nil {
 		t.Fatal(err)
 	}
-	got = tasklist[5].CreatedDate
+	got = tasklist[taskId-1].CreatedDate
 	if got != expected {
-		t.Errorf("Expected sixth task to have created date '%s', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have created date '%s', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
-	if tasklist[4].HasCreatedDate() {
+	expected, err = time.Parse(DateLayout, "2013-12-30")
-		t.Errorf("Expected fifth task to have no created date, but got '%v'", tasklist[4].CreatedDate)
+	if err != nil {
+		t.Fatal(err)
 	}
+	got = tasklist[taskId-1].CreatedDate
+	if got != expected {
+		t.Errorf("Expected Task[%d] to have created date '%s', but got '%v'", taskId, expected, got)
+	}
+	taskId++
+
+	expected, err = time.Parse(DateLayout, "2014-01-01")
+	if err != nil {
+		t.Fatal(err)
+	}
+	got = tasklist[taskId-1].CreatedDate
+	if got != expected {
+		t.Errorf("Expected Task[%d] to have created date '%s', but got '%v'", taskId, expected, got)
+	}
+	taskId++
+
+	if tasklist[taskId-1].HasCreatedDate() {
+		t.Errorf("Expected Task[%d] to have no created date, but got '%v'", taskId, tasklist[4].CreatedDate)
+	}
+	taskId++
 
 	// -------------------------------------------------------------------------------------
 	// task contexts
 	expected = []string{"Call", "Phone"}
-	got = tasklist[0].Contexts
+	got = tasklist[taskId-1].Contexts
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected first task to have contexts '%v', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have contexts '%v', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected = []string{"Office"}
-	got = tasklist[3].Contexts
+	got = tasklist[taskId-1].Contexts
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected fourth task to have contexts '%v', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have contexts '%v', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected = []string{"Electricity", "Home", "Television"}
-	got = tasklist[8].Contexts
+	got = tasklist[taskId-1].Contexts
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected ninth task to have contexts '%v', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have contexts '%v', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected = []string{}
-	got = tasklist[6].Contexts
+	got = tasklist[taskId-1].Contexts
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected seventh task to have no contexts, but got '%v'", got)
+		t.Errorf("Expected Task[%d] to have no contexts, but got '%v'", taskId, got)
 	}
+	taskId++
 
 	// -------------------------------------------------------------------------------------
 	// task projects
 	expected = []string{"Gardening", "Improving", "Planning"}
-	got = tasklist[4].Projects
+	got = tasklist[taskId-1].Projects
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected fifth task to have projects '%v', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have projects '%v', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected = []string{"Novel"}
-	got = tasklist[6].Projects
+	got = tasklist[taskId-1].Projects
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected sixth task to have projects '%v', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have projects '%v', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
 	expected = []string{}
-	got = tasklist[8].Projects
+	got = tasklist[taskId-1].Projects
 	if !compareSlices(got.([]string), expected.([]string)) {
-		t.Errorf("Expected ninth task to have no projects, but got '%v'", got)
+		t.Errorf("Expected Task[%d] to have no projects, but got '%v'", taskId, got)
 	}
+	taskId++
 
 	// -------------------------------------------------------------------------------------
 	// task due date
@@ -146,14 +234,87 @@ func loadTest(t *testing.T, tasklist TaskList) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	got = tasklist[2].DueDate
+	got = tasklist[taskId-1].DueDate
 	if got != expected {
-		t.Errorf("Expected third task to have due date '%s', but got '%v'", expected, got)
+		t.Errorf("Expected Task[%d] to have due date '%s', but got '%v'", taskId, expected, got)
 	}
+	taskId++
 
-	if tasklist[0].HasDueDate() {
+	if tasklist[taskId-1].HasDueDate() {
-		t.Errorf("Expected first task to have no due date, but got '%v'", tasklist[0].DueDate)
+		t.Errorf("Expected Task[%d] to have no due date, but got '%v'", taskId, tasklist[taskId-1].DueDate)
 	}
+	taskId++
+
+	// -------------------------------------------------------------------------------------
+	// task addon tags
+	expected = map[string]string{"Level": "5", "private": "false"}
+	got = tasklist[taskId-1].AdditionalTags
+	if len(got.(map[string]string)) != 2 ||
+		!compareMaps(got.(map[string]string), expected.(map[string]string)) {
+		t.Errorf("Expected Task[%d] to have addon tags '%v', but got '%v'", taskId, expected, got)
+	}
+	taskId++
+
+	expected = map[string]string{"Importance": "Very!"}
+	got = tasklist[taskId-1].AdditionalTags
+	if len(got.(map[string]string)) != 1 ||
+		!compareMaps(got.(map[string]string), expected.(map[string]string)) {
+		t.Errorf("Expected Task[%d] to have projects '%v', but got '%v'", taskId, expected, got)
+	}
+	taskId++
+
+	expected = map[string]string{}
+	got = tasklist[taskId-1].AdditionalTags
+	if len(got.(map[string]string)) != 0 ||
+		!compareMaps(got.(map[string]string), expected.(map[string]string)) {
+		t.Errorf("Expected Task[%d] to have no additional tags, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	expected = map[string]string{}
+	got = tasklist[taskId-1].AdditionalTags
+	if len(got.(map[string]string)) != 0 ||
+		!compareMaps(got.(map[string]string), expected.(map[string]string)) {
+		t.Errorf("Expected Task[%d] to have no additional tags, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	// -------------------------------------------------------------------------------------
+	// task completed
+	expected = true
+	got = tasklist[taskId-1].Completed
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be completed, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	expected = true
+	got = tasklist[taskId-1].Completed
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be completed, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	expected = true
+	got = tasklist[taskId-1].Completed
+	if got != expected {
+		t.Errorf("Expected Task[%d] to be completed, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	expected = false
+	got = tasklist[taskId-1].Completed
+	if got != expected {
+		t.Errorf("Expected Task[%d] to not be completed, but got '%v'", taskId, got)
+	}
+	taskId++
+
+	expected = false
+	got = tasklist[taskId-1].Completed
+	if got != expected {
+		t.Errorf("Expected Task[%d] to not be completed, but got '%v'", taskId, got)
+	}
+	taskId++
 }
 
 func compareSlices(list1 []string, list2 []string) bool {
@@ -169,3 +330,22 @@ func compareSlices(list1 []string, list2 []string) bool {
 
 	return true
 }
+
+func compareMaps(map1 map[string]string, map2 map[string]string) bool {
+	if len(map1) != len(map2) {
+		return false
+	}
+
+	compare := func(map1 map[string]string, map2 map[string]string) bool {
+		for key, value := range map1 {
+			if value2, found := map2[key]; !found {
+				return false
+			} else if value != value2 {
+				return false
+			}
+		}
+		return true
+	}
+
+	return compare(map1, map2) && compare(map2, map1)
+}