/// <summary>
/// Returns the last expression tree executed.
/// </summary>
/// <returns>The expression tree executed serialized into XML.</returns>
public static XmlDocument GetLastExpressionTreeXml()
{
return(ExpressionTreeToXmlSerializer.SerializeToXml(GetLastQueryable().Expression));
}
/// <summary>
/// Create a TestWebRequest using <paramref name="dataServiceType"/> and <paramref name="uri"/>.
/// Execute the request and extract the IQueryable generated from the service, then serialize the expression tree into XML
/// </summary>
/// <param name="dataServiceType">The context type for the service</param>
/// <param name="uri">The uri for this request</param>
/// <returns>An XmlDocument object serialized from the Queryable for this request</returns>
public static XmlDocument CreateRequestAndGetExpressionTreeXml(Type dataServiceType, string uri)
{
IQueryable queryable = CreateRequestAndGetQueryable(dataServiceType, uri);
return(ExpressionTreeToXmlSerializer.SerializeToXml(queryable.Expression));
}