/// <summary>
/// Tests the ContentAfterSelf method on Node.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
//[Variation(Desc = "NodeContentAfterSelf")]
public void NodeContentAfterSelf()
{
XElement parent = new XElement("parent");
XComment child = new XComment("Self is a comment");
XComment comment1 = new XComment("Another comment");
XComment comment2 = new XComment("Yet another comment");
XElement element1 = new XElement("childelement", new XElement("nested"), new XAttribute("foo", "bar"));
XElement element2 = new XElement("childelement2", new XElement("nested"), new XAttribute("foo", "bar"));
XAttribute attribute = new XAttribute("attribute", "value");
// If no parent, should not be any content after it.
Validate.Enumerator(child.NodesAfterSelf(), new XNode[0]);
// Add some content, including the child, and validate.
parent.Add(attribute);
parent.Add(comment1);
parent.Add(element1);
parent.Add(child);
parent.Add(comment2);
parent.Add(element2);
Validate.Enumerator(child.NodesAfterSelf(), new XNode[] { comment2, element2 });
}
/// <summary>
/// Tests the ElementsAfterSelf methods on Node.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
//[Variation(Desc = "NodeElementsAfterSelf")]
public void NodeElementsAfterSelf()
{
XElement parent = new XElement("parent");
XElement child1a = new XElement("child1", new XElement("nested"));
XElement child1b = new XElement("child1", new XElement("nested"));
XElement child2a = new XElement("child2", new XElement("nested"));
XElement child2b = new XElement("child2", new XElement("nested"));
XComment comment = new XComment("this is a comment");
// If no parent, should not be any elements before it.
Validate.Enumerator(comment.ElementsAfterSelf(), new XElement[0]);
parent.Add(child1a);
parent.Add(comment);
parent.Add(child1b);
parent.Add(child2a);
parent.Add(child2b);
Validate.Enumerator(
comment.ElementsAfterSelf(),
new XElement[] { child1b, child2a, child2b });
Validate.Enumerator(
comment.ElementsAfterSelf("child1"),
new XElement[] { child1b });
Validate.Enumerator(
child1a.ElementsAfterSelf("child1"),
new XElement[] { child1b });
Validate.Enumerator(child2b.ElementsAfterSelf(), new XElement[0]);
}
/// <summary>
/// Tests the AllContentAfterSelf method on Node.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
//[Variation(Desc = "NodeAllContentAfterSelf")]
public void NodeAllContentAfterSelf()
{
XElement parent = new XElement("parent");
XComment child = new XComment("Self is a comment");
XComment comment1 = new XComment("Another comment");
XComment comment2 = new XComment("Yet another comment");
XElement element1 = new XElement("childelement", new XElement("nested"), new XAttribute("foo", "bar"));
XElement element2 = new XElement("childelement2", new XElement("nested"), new XAttribute("foo", "bar"));
XAttribute attribute = new XAttribute("attribute", "value");
// If no parent, should not be any content after it.
Validate.Enumerator <XNode>(child.NodesAfterSelf(), new XNode[0]);
// Add child to parent. Should still be no content after it.
// Attributes are not content.
parent.Add(child);
parent.Add(attribute);
Validate.Enumerator <XNode>(child.NodesAfterSelf(), new XNode[0]);
// Add more children and validate.
parent.AddFirst(comment1);
parent.AddFirst(element1);
Validate.Enumerator <XNode>(child.NodesAfterSelf(), new XNode[0]);
parent.Add(element2);
parent.Add(comment2);
Validate.Enumerator <XNode>(child.NodesAfterSelf(), new XNode[] { element2, comment2 });
}
/// <summary>
/// Validate behavior of the default XDocument constructor.
/// </summary>
/// <returns>true if pass, false if fail</returns>
//[Variation(Desc = "CreateEmptyDocument")]
public void CreateEmptyDocument()
{
XDocument doc = new XDocument();
Validate.IsNull(doc.Parent);
Validate.IsNull(doc.Root);
Validate.IsNull(doc.Declaration);
Validate.Enumerator(doc.Nodes(), new XNode[0]);
}
/// <summary>
/// Validate behavior of the XDocument constructor that takes content.
/// </summary>
/// <returns>true if pass, false if fail</returns>
//[Variation(Desc = "CreateDocumentWithContent")]
public void CreateDocumentWithContent()
{
XDeclaration declaration = new XDeclaration("1.0", "utf-8", "yes");
XComment comment = new XComment("This is a document");
XProcessingInstruction instruction = new XProcessingInstruction("doc-target", "doc-data");
XElement element = new XElement("RootElement");
XDocument doc = new XDocument(declaration, comment, instruction, element);
Validate.Enumerator(
doc.Nodes(),
new XNode[] { comment, instruction, element });
}
/// <summary>
/// Validate the behavior of annotations on Container.
/// </summary>
/// <param name="contextValue"></param>
/// <returns></returns>
//[Variation(Desc = "ContainerAnnotations")]
public void ContainerAnnotations()
{
XElement element1 = new XElement("e1");
XElement element2 = new XElement("e2");
// Check argument null exception on add.
try
{
element1.AddAnnotation(null);
Validate.ExpectedThrow(typeof(ArgumentNullException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentNullException));
}
// Before adding anything, should not be able to get any annotations.
Validate.IsNull(element1.Annotation(typeof(object)));
element1.RemoveAnnotations(typeof(object));
Validate.IsNull(element1.Annotation(typeof(object)));
// First annotation: 2 cases, object[] and other.
object obj1 = "hello";
element1.AddAnnotation(obj1);
Validate.IsNull(element1.Annotation(typeof(byte)));
Validate.IsReferenceEqual(element1.Annotation(typeof(string)), obj1);
element1.RemoveAnnotations(typeof(string));
Validate.IsNull(element1.Annotation(typeof(string)));
object[] obj2 = new object[] { 10, 20, 30 };
element2.AddAnnotation(obj2);
Validate.IsReferenceEqual(element2.Annotation(typeof(object[])), obj2);
Validate.Enumerator <object>((object[])element2.Annotation(typeof(object[])), new object[] { 10, 20, 30 });
element2.RemoveAnnotations(typeof(object[]));
Validate.IsNull(element2.Annotation(typeof(object[])));
// Single annotation; add a second one. Check that duplicates are allowed.
object obj3 = 10;
element1.AddAnnotation(obj3);
Validate.IsReferenceEqual(element1.Annotation(typeof(int)), obj3);
element1.AddAnnotation(1000);
element1.RemoveAnnotations(typeof(int[]));
Validate.IsNull(element1.Annotation(typeof(object[])));
object obj4 = "world";
element1.AddAnnotation(obj4);
Validate.IsReferenceEqual(element1.Annotation(typeof(int)), obj3);
Validate.IsReferenceEqual(element1.Annotation(typeof(string)), obj4);
// Multiple annotations already. Add one on the end.
object obj5 = 20L;
element1.AddAnnotation(obj5);
Validate.IsReferenceEqual(element1.Annotation(typeof(int)), obj3);
Validate.IsReferenceEqual(element1.Annotation(typeof(string)), obj4);
Validate.IsReferenceEqual(element1.Annotation(typeof(long)), obj5);
// Remove one from the middle and then add, which should use the
// freed slot.
element1.RemoveAnnotations(typeof(string));
Validate.IsNull(element1.Annotation(typeof(string)));
object obj6 = 30m;
element1.AddAnnotation(obj6);
Validate.IsReferenceEqual(element1.Annotation(typeof(int)), obj3);
Validate.IsReferenceEqual(element1.Annotation(typeof(long)), obj5);
Validate.IsReferenceEqual(element1.Annotation(typeof(decimal)), obj6);
// Ensure that duplicates are allowed.
element1.AddAnnotation(40m);
Validate.IsNull(element1.Annotation(typeof(sbyte)));
// A couple of additional remove cases.
element2.AddAnnotation(obj2);
element2.AddAnnotation(obj3);
element2.AddAnnotation(obj5);
element2.AddAnnotation(obj6);
element2.RemoveAnnotations(typeof(float));
Validate.IsNull(element2.Annotation(typeof(float)));
}
/// <summary>
/// Tests EmptySequence on XAttribute.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
//[Variation(Desc = "AttributeEmptySequence")]
public void AttributeEmptySequence()
{
Validate.Enumerator(XAttribute.EmptySequence, new XAttribute[0]);
Validate.Enumerator(XAttribute.EmptySequence, new XAttribute[0]);
}
