/// <summary>
/// checks basic properties
/// </summary>
private void basic_properties()
{
it["new task is false"] = () =>
{
TaskItem t1 = new TaskItem(1, "description1");
t1.Completed.should_be_false();
};
}
/// <summary>
/// checks json parsing
/// </summary>
private void json_parsing_works()
{
it["all attributes specified"] = () =>
{
TaskItem t1 = new TaskItem(1, "description1", false);
string json = JsonConvert.SerializeObject(t1);
TaskItem t2 = JsonConvert.DeserializeObject<TaskItem>(json);
t1.Completed.should_be(t2.Completed);
t1.Description.should_be(t1.Description);
t1.Id.should_be(t2.Id);
};
it["missing attributes"] = () =>
{
TaskItem t1 = new TaskItem(1, "description1");
string json = JsonConvert.SerializeObject(t1);
TaskItem t2 = JsonConvert.DeserializeObject<TaskItem>(json);
t1.Completed.should_be(t2.Completed);
t1.Description.should_be(t1.Description);
t1.Id.should_be(t2.Id);
};
}
/// <summary>
/// Add task
/// </summary>
/// <param name="description"></param>
/// <param name="completed"></param>
public void AddTask(string description, bool completed = false)
{
LastAddedtTaskId++;
TaskItem ti = new TaskItem(LastAddedtTaskId,description,completed);
AllTasks.Add(ti);
}
/// <summary>
/// togle the state of given task
/// </summary>
/// <param name="t"></param>
private void ToggleCopleteTask(TaskItem t)
{
t.Completed = !t.Completed;
UpdateCounts();
}
/// <summary>
/// delete given task
/// </summary>
/// <param name="t"></param>
private void DeleteIndividualTask(TaskItem t)
{
Tasks.Remove(t);
UpdateCounts();
}
/// <summary>
/// Test behaviour when updating a task
/// </summary>
void updating_a_task()
{
context["completing a task"] = () =>
{
before = () =>
{
_tasks = new List<TaskItem> {new TaskItem(1, "task1", false)};
_taskRepository.GetTasks().Returns(Task.FromResult(_tasks));
_taskListViewModel = new TaskListViewModel(_taskRepository, _collectionSource);
_taskListViewModel.VisibleTasks.Items.Count().should_be(1);
_taskListViewModel.ClearCompletedMessage.should_be_empty();
_taskListViewModel.ToggleStateOfTask.Execute(_tasks[0]);
};
it["item not visible in active"] = () =>
{
_taskListViewModel.SelectedIndex = (int) TaskListState.Active;
_taskListViewModel.VisibleTasks.Items.Count().should_be(0);
};
it["item visible in all"] = () =>
{
_taskListViewModel.SelectedIndex = (int)TaskListState.All;
_taskListViewModel.VisibleTasks.Items.Count().should_be(1);
};
it["item visible in complete"] = () =>
{
_taskListViewModel.SelectedIndex = (int)TaskListState.Completed;
_taskListViewModel.VisibleTasks.Items.Count().should_be(1);
};
it["correct active message"] = () => _taskListViewModel.TasksLeftMessage.should_be_empty();
it["correct completed message"] = () => _taskListViewModel.ClearCompletedMessage.should_be("Clear Completed (" + 1 + ")");
};
context["deleting a task"] = () =>
{
before = () =>
{
_tasks = new List<TaskItem>();
TaskItem taskItem = new TaskItem(1, "task1", true);
_tasks.Add(taskItem);
_taskRepository.GetTasks().Returns(Task.FromResult(_tasks));
_taskListViewModel = new TaskListViewModel(_taskRepository, _collectionSource);
_taskListViewModel.VisibleTasks.Items.ToArray().Count().should_be(1);
_taskListViewModel.DeleteTask.Execute(taskItem);
};
it["item not visible"] = () => _taskListViewModel.VisibleTasks.IsEmpty().should_be_true();
it["correct active message"] = () => _taskListViewModel.TasksLeftMessage.should_be_empty();
it["correct completed message"] = () => _taskListViewModel.ClearCompletedMessage.should_be_empty();
};
context["editing a task"] = () =>
{
TaskItem taskItem = new TaskItem(1, "task1", true);
before = () =>
{
_tasks = new List<TaskItem> {taskItem};
_taskListViewModel = new TaskListViewModel(_taskRepository, _collectionSource);
};
it["shows updated task message"] = () =>
{
_tasks[0].Description = "new task description";
_tasks[0].Description.should_be("new task description");
};
};
}