public void UsingXmlDataSample(dynamic TestStep)
{
// Prints the entire object graph to the test log
TestLog.WriteLine(((XmlDataObject)TestStep).ToString(-1));
// Here's how to access values stored in a attribute - just call it by name
TestLog.WriteLine("TestStep.ID = " + TestStep.ID);
TestLog.WriteLine("TestStep.Description = " + TestStep.Description);
Assert.AreEqual <string>("2", TestStep.ID);
Assert.AreEqual <string>("1st Smoke Test", TestStep.Description);
// Here's how to access the inner text of an Element - use ".Value" dynamic property
TestLog.WriteLine("TestStep.Customer.Name.Value = " + TestStep.Customer.Name.Value);
TestLog.WriteLine("TestStep.Customer.Zip.Value = " + TestStep.Customer.Zip.Value);
// Do some verification with the data
Assert.AreEqual <string>("John Jacobs", TestStep.Customer.Name.Value);
Assert.AreEqual <string>("Chicago", TestStep.Customer.City.Value);
Assert.AreEqual <string>("IL", TestStep.Customer.State.Value);
Assert.AreEqual <string>("60641", TestStep.Customer.Zip.Value);
// Here's how to check to see if a certain Element or Attribute exists or not
Assert.IsNotNull(TestStep.Description);
Assert.IsNull(TestStep.NameOfElementWhichDoesntExist);
// When there are multiple Elements with the same name, the dynamic property returns List<XmlDataObject>
List <XmlDataObject> ProductList = TestStep.Orders.Product;
TestLog.WriteLine("TestStep.Orders.Product[0].ID = " + TestStep.Orders.Product[0].ID);
TestLog.WriteLine("TestStep.Orders.Product[1].ID = " + TestStep.Orders.Product[1].ID);
TestLog.WriteLine("TestStep.Orders.Product[2].ID = " + TestStep.Orders.Product[2].ID);
// Add it up!
int QuantityTotal = 0;
foreach (dynamic Product in ProductList)
{
QuantityTotal += Int32.Parse(Product.Quantity);
}
Assert.AreEqual <int>(6, QuantityTotal);
// Better yet, use a LINQ extension method!
Assert.AreEqual <int>(6, ProductList.Sum <dynamic>(Product => Int32.Parse(Product.Quantity)));
// The XmlDataObject.IsOne() static method detects if there's only one Element returns by a dynamic accessor
Assert.IsTrue(XmlDataObject.IsOne(TestStep.Customer));
// Type checking accomplishes the same thing...
Assert.IsInstanceOfType(typeof(XmlDataObject), TestStep.Customer);
// Multiple Elements can be detected using the XmlDataObject.IsMany() static method
Assert.IsTrue(XmlDataObject.IsMany(TestStep.Orders.Product));
// Type checking shows a List<XmlDataObject> for Elements with multiple children of the same name
Assert.IsInstanceOfType(typeof(List <XmlDataObject>), TestStep.Orders.Product);
}
public void HandlingMultipleSameNameElementsPolymorphicallySample(dynamic Order)
{
// Whether there is one or many Product Element, this enables us to treat them as Lists
var ProductList = XmlDataObject.AsList(Order.Product);
int QuantityTotal = 0;
foreach (dynamic Product in ProductList)
{
QuantityTotal += Int32.Parse(Product.Quantity);
}
// All the test data in TestData3.xml has Product Quantities totalling to "6"
Assert.AreEqual <int>(6, QuantityTotal);
}
