public void ResultsProperty_WhenProviderHasCompletedRefreshing_HasCorrectGroupsAndItemsData()
{
List <Order> orders = new List <Order>();
orders.Add(new Order()
{
Product = "Mouse pad", Quantity = 10, Net = 40
});
orders.Add(new Order()
{
Product = "Mouse pad", Quantity = 5, Net = 20
});
orders.Add(new Order()
{
Product = "Copy holder", Quantity = 10, Net = 50
});
orders.Add(new Order()
{
Product = "Copy holder", Quantity = 5, Net = 25
});
orders.Add(new Order()
{
Product = "Copy holder", Quantity = 2, Net = 10
});
using (this.provider.DeferRefresh())
{
this.provider.ItemsSource = orders;
this.provider.GroupDescriptions.Add(new PropertyGroupDescription()
{
PropertyName = "Product"
});
}
this.provider.BlockUntilRefreshCompletes();
var results = ((IDataProvider)this.provider).Results;
var group1 = new Group("Copy holder");
group1.SetItems(orders.OfType <object>().Skip(2).ToList());
var group2 = new Group("Mouse pad");
group2.SetItems(orders.OfType <object>().Take(2).ToList());
List <Group> items = new List <Group>()
{
group1, group2
};
Group expectedRowGroup = new Group("Grand Total");
expectedRowGroup.SetGroups(items);
bool equal = GroupTestsHelper.AreGroupsAndItemsEqual(expectedRowGroup, results.Root.RowGroup);
Assert.IsTrue(equal);
}
