public void todos_misspelled_2()
{
var input = "todo: aaa\nbbb";
var actual = new RemoveTodo().Transform(input);
var expected = input;
Assert.AreEqual(expected, actual);
}
public void no_todos()
{
var input = "aaa\nbbb";
var actual = new RemoveTodo().Transform(input);
var expected = "aaa\nbbb";
Assert.AreEqual(expected, actual);
}
public void one_todos_with_spaces()
{
var input = " \t // todo: \t aaa\nbbb";
var actual = new RemoveTodo().Transform(input);
var expected = "bbb";
Assert.AreEqual(expected, actual);
}
public void only_todos()
{
var input = "// todo: aaa\n// todo: bbb\n \t // \t todo: \t ccc\n// todo: ddd\n";
var actual = new RemoveTodo().Transform(input);
var expected = "";
Assert.AreEqual(expected, actual);
}
public void multiple_todos()
{
var input = "// todo: aaa\nbbb\n// todo: ccc\nddd";
var actual = new RemoveTodo().Transform(input);
var expected = "bbb\nddd";
Assert.AreEqual(expected, actual);
}
public void one_todos_breif()
{
var input = "//todo:aaa\nbbb";
var actual = new RemoveTodo().Transform(input);
var expected = "bbb";
Assert.AreEqual(expected, actual);
}
public IEnumerable <TodoItem> Remove(TodoItem todoItem)
{
var command = new RemoveTodo {
Input = todoItem, Persistor = this.Persistor
};
command.Execute();
ViewModel.TodoItems = command.Value.ToList();
return(command.Value);
}
public static TodoState OnRemoveTodo(TodoState state, RemoveTodo action) => new TodoState(state.Todos.Where(x => x.Id != action.Todo.Id).ToList());
/// <summary>
/// Reducer function to handle RemoveTodo action.
/// </summary>
/// <param name="previousState"></param>
/// <param name="action"></param>
/// <returns></returns>
public IReadOnlyDictionary <int, TodoItem> Apply(IReadOnlyDictionary <int, TodoItem> previousState, RemoveTodo action)
{
var newState = previousState.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
if (newState.ContainsKey(action.Id))
{
newState.Remove(action.Id);
}
return(new ReadOnlyDictionary <int, TodoItem>(newState));
}
public IEnumerable<TodoItem> Remove(TodoItem todoItem)
{
var command = new RemoveTodo { Input = todoItem, Persistor = this.Persistor };
command.Execute();
ViewModel.TodoItems = command.Value.ToList();
return command.Value;
}
