public void NoSelection()
{
const string pre = @"<root></root>";
const string post = pre;
const string xpath = "foo";
var task = new AddPi {Name = "name", Value = "value"};
Run(pre, post, xpath, task);
}
public void AddToElementWithoutValue()
{
const string pre = @"<root></root>";
const string post = @"<root><?name ?></root>";
const string xpath = "root";
var task = new AddPi {Name = "name"};
Run(pre, post, xpath, task);
}