public void NegativeVotes__Throws()
{
ToDoListBuilder builder = new ToDoListBuilder();
builder.Votes.Add(new TaskItem(), -1);
Assert.That(() => builder.Build(), Throws.InvalidOperationException);
}
public void Build__OrdersTasksByVotes()
{
ToDoListBuilder builder = new ToDoListBuilder();
TaskItem t1 = new TaskItem();
TaskItem t2 = new TaskItem();
TaskItem t3 = new TaskItem();
builder.Votes.Add(t1, 10);
builder.Votes.Add(t2, 0);
builder.Votes.Add(t3, 1);
ToDoList list = builder.Build();
Assert.That(list.Count, Is.EqualTo(3));
Assert.That(list[0], Is.EqualTo(t1));
Assert.That(list[1], Is.EqualTo(t3));
Assert.That(list[2], Is.EqualTo(t2));
}
public void NoVotes__ReturnsEmptyList()
{
ToDoListBuilder builder = new ToDoListBuilder();
Assert.That(builder.Build(), Is.Empty);
}