public void Clear_clears_items()
{
var w = new CollectionWrapper<String, Object>(CreateList());
w.Clear();
Assert.AreEqual(0, w.Count);
}
private static CollectionWrapper GoGetThem(CollectionWrapper result,
XmlNode region,
string nameAtt,
string valueAtt)
{
if (region.Attributes != null && region.Attributes.Count != 0)
{
if (region.Attributes.Count != 1 || region.Attributes[0].Name != "xmlns")
{
throw new ConfigurationException("Unknown attribute", region);
}
}
XmlNode keyNode;
XmlNode valueNode;
XmlNodeList childs = region.ChildNodes;
foreach (XmlNode node in childs)
{
XmlNodeType ntype = node.NodeType;
if (ntype == XmlNodeType.Whitespace || ntype == XmlNodeType.Comment)
{
continue;
}
if (ntype != XmlNodeType.Element)
{
throw new ConfigurationException("Only XmlElement allowed", node);
}
string nodeName = node.Name;
if (nodeName == "clear")
{
if (node.Attributes != null && node.Attributes.Count != 0)
{
throw new ConfigurationException("Unknown attribute", node);
}
result.Clear();
}
else if (nodeName == "remove")
{
keyNode = null;
if (node.Attributes != null)
{
keyNode = node.Attributes.RemoveNamedItem(nameAtt);
}
if (keyNode == null)
{
throw new ConfigurationException("Required attribute not found",
node);
}
if (keyNode.Value == String.Empty)
{
throw new ConfigurationException("Required attribute is empty",
node);
}
if (node.Attributes.Count != 0)
{
throw new ConfigurationException("Unknown attribute", node);
}
result.Remove(keyNode.Value);
}
else if (nodeName == "add")
{
keyNode = null;
if (node.Attributes != null)
{
keyNode = node.Attributes.RemoveNamedItem(nameAtt);
}
if (keyNode == null)
{
throw new ConfigurationException("Required attribute not found",
node);
}
if (keyNode.Value == String.Empty)
{
throw new ConfigurationException("Required attribute is empty",
node);
}
valueNode = node.Attributes.RemoveNamedItem(valueAtt);
if (valueNode == null)
{
throw new ConfigurationException("Required attribute not found",
node);
}
if (node.Attributes.Count != 0)
{
throw new ConfigurationException("Unknown attribute", node);
}
result [keyNode.Value] = valueNode.Value;
}
else
{
throw new ConfigurationException("Unknown element", node);
}
}
return(result);
}
private static CollectionWrapper GoGetThem (CollectionWrapper result,
XmlNode region,
string nameAtt,
string valueAtt)
{
if (region.Attributes != null && region.Attributes.Count != 0) {
if (region.Attributes.Count != 1 || region.Attributes[0].Name != "xmlns") {
throw new ConfigurationException ("Unknown attribute", region);
}
}
XmlNode keyNode;
XmlNode valueNode;
XmlNodeList childs = region.ChildNodes;
foreach (XmlNode node in childs) {
XmlNodeType ntype = node.NodeType;
if (ntype == XmlNodeType.Whitespace || ntype == XmlNodeType.Comment)
continue;
if (ntype != XmlNodeType.Element)
throw new ConfigurationException ("Only XmlElement allowed", node);
string nodeName = node.Name;
if (nodeName == "clear") {
if (node.Attributes != null && node.Attributes.Count != 0)
throw new ConfigurationException ("Unknown attribute", node);
result.Clear ();
} else if (nodeName == "remove") {
keyNode = null;
if (node.Attributes != null)
keyNode = node.Attributes.RemoveNamedItem (nameAtt);
if (keyNode == null)
throw new ConfigurationException ("Required attribute not found",
node);
if (keyNode.Value == String.Empty)
throw new ConfigurationException ("Required attribute is empty",
node);
if (node.Attributes.Count != 0)
throw new ConfigurationException ("Unknown attribute", node);
result.Remove (keyNode.Value);
} else if (nodeName == "add") {
keyNode = null;
if (node.Attributes != null)
keyNode = node.Attributes.RemoveNamedItem (nameAtt);
if (keyNode == null)
throw new ConfigurationException ("Required attribute not found",
node);
if (keyNode.Value == String.Empty)
throw new ConfigurationException ("Required attribute is empty",
node);
valueNode = node.Attributes.RemoveNamedItem (valueAtt);
if (valueNode == null)
throw new ConfigurationException ("Required attribute not found",
node);
if (node.Attributes.Count != 0)
throw new ConfigurationException ("Unknown attribute", node);
result [keyNode.Value] = valueNode.Value;
} else {
throw new ConfigurationException ("Unknown element", node);
}
}
return result;
}