Add priority feature

Now, todos have a priority flag.  When listed, these todos will be
bolded and italic.

You can list todos by priority by running `todolist l p`.

1 files changed, 20 insertions, 0 deletions

diff --git a/todolist/todo_list_test.go b/todolist/todo_list_test.go
index 8a40b14..bd0f926 100644
--- a/todolist/todo_list_test.go
+++ b/todolist/todo_list_test.go
@@ -77,3 +77,23 @@ func TestUncomplete(t *testing.T) {
 	list.Uncomplete(2)
 	assert.Equal(false, list.FindById(2).Completed)
 }
+
+func TestPrioritizeNotInTodosJson(t *testing.T) {
+	assert := assert.New(t)
+	store := &FileStore{FileLocation: "todos.json"}
+	list := &TodoList{}
+	todos, _ := store.Load()
+	list.Load(todos)
+	assert.Equal(false, list.FindById(2).IsPriority)
+}
+
+func TestPrioritizeTodo(t *testing.T) {
+	assert := assert.New(t)
+	list := &TodoList{}
+	todo := &Todo{Archived: false, Completed: false, Subject: "testing", IsPriority: false}
+	list.Add(todo)
+	list.Prioritize(1)
+	assert.Equal(true, list.FindById(1).IsPriority)
+	list.Unprioritize(1)
+	assert.Equal(false, list.FindById(1).IsPriority)
+}