task_collections_test.vala

using Tasks;
using TaskCollections;

class TaskCollectionsTest : GLib.Object {

    public static int main (string[] args) {
        TaskCollection collection = new BasicTaskCollection ("Personal");
        test_collection (collection);

        collection = new GrowableTaskCollection ("Work");
        test_collection (collection);

        return 0;

    }

    private static void test_collection (TaskCollection collection) {
        var task1 = new Task ("buy new helmet");
        var task2 = new Task ("test new helmet");
        var task3 = new LongTimeTask.with_progress ("improve English", 10);

        stdout.printf("\n\n");
        stdout.printf ("===Testing collection '%s'===\n", collection.title);

        try {
            collection.add_task (task1);
        }
        catch (TaskCollectionError e) {
            stdout.printf (@"Failed to add task '$task1': %s\n", e.message);
        }

        try {
            collection.add_task (task2);
        }
        catch (TaskCollectionError e) {
            stdout.printf (@"Failed to add task '$task2': %s\n", e.message);
        }

        try {
            collection.add_task (task3);
        }
        catch (TaskCollectionError e) {
            stdout.printf (@"Failed to add task '$task3': %s\n", e.message);
        }

        stdout.printf ("%s", collection.dump);
        stdout.printf ("Number of tasks: %d", collection.number_of_tasks);

        stdout.printf (@"\nremoving task '$task2'\n\n");
        collection.remove_task (task2);

        stdout.printf("Tasks:\n");
        foreach (var task in collection) {
            if (task == null)
                stdout.printf("**(null)**\n");
            else
                stdout.printf(@"$task\n");
        }
        stdout.printf ("Number of tasks: %d", collection.number_of_tasks);

        string in_not_in = (task2 in collection) ? "in" : "not in";
        stdout.printf (@"\nTask '$task2' $in_not_in collection\n");

        stdout.printf (@"\nadding task '$task2' back\n\n");
        try {
            collection.add_task (task2);
        }
        catch (TaskCollectionError e) {
            stdout.printf (@"Failed to add task '$task2': %s\n", e.message);
        }

        stdout.printf("Tasks:\n");
        foreach (var task in collection) {
            if (task == null)
                stdout.printf("**(null)**\n");
            else
                stdout.printf(@"$task\n");
        }
        stdout.printf ("Number of tasks: %d", collection.number_of_tasks);

        in_not_in = (task2 in collection) ? "in" : "not in";
        stdout.printf (@"\nTask '$task2' $in_not_in collection\n");
    }

}