/// <summary>
/// Tests the Add methods on Container.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
//[Variation(Desc = "ContainerAdd")]
public void ContainerAdd()
{
XElement element = new XElement("foo");
// Adding null does nothing.
element.Add(null);
Validate.Count(element.Nodes(), 0);
// Add node, attrbute, string, some other value, and an IEnumerable.
XComment comment = new XComment("this is a comment");
XComment comment2 = new XComment("this is a comment 2");
XComment comment3 = new XComment("this is a comment 3");
XAttribute attribute = new XAttribute("att", "att-value");
string str = "this is a string";
int other = 7;
element.Add(comment);
element.Add(attribute);
element.Add(str);
element.Add(other);
element.Add(new XComment[] { comment2, comment3 });
Validate.EnumeratorDeepEquals(
element.Nodes(),
new XNode[] { comment, new XText(str + other), comment2, comment3 });
Validate.EnumeratorAttributes(element.Attributes(), new XAttribute[] { attribute });
element.RemoveAll();
Validate.Count(element.Nodes(), 0);
// Now test params overload.
element.Add(comment, attribute, str, other);
Validate.EnumeratorDeepEquals(
element.Nodes(),
new XNode[] { comment, new XText(str + other) });
Validate.EnumeratorAttributes(element.Attributes(), new XAttribute[] { attribute });
// Not allowed to add a document as a child.
XDocument document = new XDocument();
try
{
element.Add(document);
Validate.ExpectedThrow(typeof(ArgumentException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentException));
}
}