public void ShouldThrowWhenFileIsNotJson()
{
var loader = new TodoJsonFileLoader();
Assert.ThrowsAsync(
typeof(JsonException),
() => loader.LoadFromFile("../../../data/test-invalid-json.txt")
);
}
public void ShouldThrowWhenFilePathIsInvalid()
{
var loader = new TodoJsonFileLoader();
Assert.ThrowsAsync(
typeof(FileNotFoundException),
() => loader.LoadFromFile("../../../data/missing-file.json")
);
}
public async Task LoadItems(string path)
{
var loader = new TodoJsonFileLoader();
var listModel = await loader.LoadFromFile(path);
foreach (var item in listModel.Tasks)
{
var todoItem = CreateFromTodoItem(item);
Tasks.Add(todoItem);
}
}
public async Task ShouldLoadSingleItem()
{
var loader = new TodoJsonFileLoader();
var list = await loader.LoadFromFile("../../../data/test-single.json");
Assert.That(list, Is.Not.Null);
Assert.That(list.Tasks, Has.Exactly(1).Items);
var firstItem = list.Tasks.First();
Assert.That(firstItem.Completed, Is.False);
Assert.That(firstItem.ItemType, Is.EqualTo(TodoItemType.Single));
Assert.That(firstItem.Title, Is.EqualTo("I'm a single item"));
}
public async Task SaveItems(string path)
{
var loader = new TodoJsonFileLoader();
List <TodoItem> todoTasks = new List <TodoItem>();
foreach (var item in Tasks)
{
todoTasks.Add(CastAsTodoItem(item));
}
TodoList todoList = new TodoList();
todoList.Tasks = todoTasks;
await loader.SaveToFile(path, todoList);
}
