public void Invalid_remove_relation_field_path()
{
var aw = new AdventureWorks();
var path = new FieldPath(
aw.SalesOrderDetails["ProductID"],
aw.Products["ProductCategoryID"],
aw.ProductCategory.DefaultField);
// removing the middle relation creates an invalid link between sales order.product -> category.name
Assert.Throws <ArgumentException>(() => { path.Remove(aw.Products["ProductCategoryID"]); });
}
public void Remove_field_path()
{
var aw = new AdventureWorks();
var path = new FieldPath(
aw.SalesOrderDetails["ProductID"],
aw.Products["ProductCategoryID"],
aw.ProductCategory.DefaultField);
path.Remove(aw.ProductCategory.DefaultField);
Assert.AreEqual(2, path.Count);
Assert.AreEqual(aw.SalesOrderDetails["ProductID"], path[0]);
Assert.AreEqual(aw.Products["ProductCategoryID"], path[1]);
}