public void AddUpdateItems()
        {
            var configurationSettings = new ConfigurationSettings()
            {
                // make sure we are starting with an empty database
                DatabasePath = $"todoist{DateTime.UtcNow.Ticks}"
            };

            var todoistStorage = new TodoistStorage(configurationSettings);

            var item = new Item()
            {
                id      = 1,
                content = "Content 1"
            };

            var result = todoistStorage.AddUpdateItems(new Item[] { item });

            Assert.Equal(1, result);

            var items = todoistStorage.GetItems();

            Assert.Equal(1, items.Count());
            Assert.Equal("Content 1", items.First().content);

            item.content = "Modified Content 1";

            todoistStorage.AddUpdateItems(new Item[] { item });

            items = todoistStorage.GetItems();

            Assert.Equal(1, items.Count());
            Assert.Equal("Modified Content 1", items.First().content);
        }
        public void GetItems_Order_By_Content_Ascending()
        {
            var configurationSettings = new ConfigurationSettings()
            {
                // make sure we are starting with an empty database
                DatabasePath = $"todoist{DateTime.UtcNow.Ticks}"
            };

            var todoistStorage = new TodoistStorage(configurationSettings);

            var items = todoistStorage.GetItems();

            Assert.Equal(0, items.Count());

            var item1 = new Item()
            {
                id      = 1,
                content = "Content 3"
            };

            var result = todoistStorage.AddUpdateItems(new Item[] { item1 });

            Assert.Equal(1, result);

            var item2 = new Item()
            {
                id      = 2,
                content = "Content 2"
            };

            var item3 = new Item()
            {
                id      = 3,
                content = "Content 1"
            };

            result = todoistStorage.AddUpdateItems(new Item[] { item2, item3 });

            Assert.Equal(2, result);

            items = todoistStorage.GetItems();

            Assert.Equal(3, items.Count());
            Assert.Equal("Content 1", items.Skip(0).FirstOrDefault().content);
            Assert.Equal("Content 2", items.Skip(1).FirstOrDefault().content);
            Assert.Equal("Content 3", items.Skip(2).FirstOrDefault().content);
        }