public void AttributeConstructor()
{
string value = "bar";
// Name/value constructor.
try
{
XAttribute a = new XAttribute(null, value);
Validate.ExpectedThrow(typeof(ArgumentNullException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentNullException));
}
try
{
XAttribute a = new XAttribute("foo", null);
Validate.ExpectedThrow(typeof(ArgumentNullException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentNullException));
}
// Codepaths for special-casing xmlns namespace
XName name = XName.Get("xmlns", string.Empty);
XAttribute att1 = new XAttribute(name, value);
Validate.AttributeNameAndValue(att1, "xmlns", value);
name = XName.Get("xmlns", "namespacename");
att1 = new XAttribute(name, value);
Validate.AttributeNameAndValue(att1, "{namespacename}xmlns", value);
name = XName.Get("foo", string.Empty);
att1 = new XAttribute(name, value);
Validate.AttributeNameAndValue(att1, "foo", value);
name = XName.Get("foo", "namespacename");
att1 = new XAttribute(name, value);
Validate.AttributeNameAndValue(att1, "{namespacename}foo", value);
// Copy constructor.
try
{
XAttribute a = new XAttribute((XAttribute)null);
Validate.ExpectedThrow(typeof(ArgumentNullException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentNullException));
}
XAttribute att2 = new XAttribute(att1);
Validate.AttributeNameAndValue(att2, att1.Name.ToString(), att1.Value);
}
/// <summary>
/// Validate ReplaceNodes on container.
/// </summary>
/// <param name="contextValue"></param>
/// <returns></returns>
//[Variation(Desc = "ContainerReplaceNodes")]
public void ContainerReplaceNodes()
{
XElement element =
new XElement("foo",
new XAttribute("att", "bar"),
"abc",
new XElement("nested", new XText("abcd")));
// Replace with a node, attribute, string, some other value, and an IEnumerable.
// ReplaceNodes does not remove attributes.
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("att2", "att-value");
string str = "this is a string";
TimeSpan other1 = new TimeSpan(1, 2, 3);
element.ReplaceNodes(
comment,
attribute,
str,
other1,
new XComment[] { comment2, comment3 });
Validate.EnumeratorDeepEquals(
element.Nodes(),
new XNode[]
{
comment,
new XText(str + XmlConvert.ToString(other1)),
comment2,
comment3
});
Validate.Count(element.Attributes(), 2);
Validate.AttributeNameAndValue(element.Attribute("att"), "att", "bar");
Validate.AttributeNameAndValue(element.Attribute("att2"), "att2", "att-value");
}
