public void ShouldBeAbleToAddItems()
{
var order = new Order();
var item = new MockOrderItem();
order.Add(item);
Assert.Contains(item, order.Items);
}
public void AddedOrderItemsAppearInItemsProperty()
{
var order = new Order();
var item = new MockOrderItem();
order.Add(item);
Assert.Contains(item, order.Items);
}
public void ShouldBeAbleToRemoveItems()
{
var order = new Order();
var item = new MockOrderItem();
order.Add(item);
order.Remove(item);
Assert.DoesNotContain(item, order.Items);
}
public void RemovedOrderItemDoesNotAppearInItemsProperty()
{
var order = new Order();
var item = new MockOrderItem();
order.Add(item);
order.Remove(item);
Assert.DoesNotContain(item, order.Items);
}
public void RemovingAnItemShouldTriggerPropertyChanged(string propertyName)
{
var order = new Order();
var item = new MockOrderItem();
Assert.PropertyChanged(order, propertyName, () =>
{
order.Remove(item);
});
}
public void ShouldBeAbleToGetEnumerationOfItems()
{
var order = new Order();
var item0 = new MockOrderItem();
var item1 = new MockOrderItem();
var item2 = new MockOrderItem();
order.Add(item0);
order.Add(item1);
order.Add(item2);
Assert.Collection(order.Items,
item => Assert.Equal(item0, item),
item => Assert.Equal(item1, item),
item => Assert.Equal(item2, item));
}
