ProcessOrderBy() private method

private ProcessOrderBy ( ) : OrderByList
return OrderByList
 public void OrderByParse1()
 {
     XElement el = XElement.Parse(@"<f>select [System.Id], [Phoenix.DueDate], [Phoenix.MagicDueDate], [System.WorkItemType], [System.State], [System.Title], [System.IterationPath]
     from WorkItems
     where ([System.State] = 'New'
     or [System.State] = 'Active')
     and ([System.AssignedTo] = 'Ventsislav Mladenov' or [System.TeamProject] = @project)
     order by [System.Id]</f>");
     var parser = new LexalParser(el.Value);
     var nodes = parser.ProcessOrderBy();
     Console.WriteLine(nodes);
     Assert.AreEqual("[System.Id] Asc", nodes.ToString());
 }
 public void OrderByParse2()
 {
     XElement el = XElement.Parse(@"<f>SELECT [System.Id], [System.WorkItemType], [System.AssignedTo], [System.CreatedBy], [Microsoft.VSTS.Common.Priority], [System.Title], [System.Description]
     FROM WorkItems
     WHERE
     [System.TeamProject] = @project
     AND [System.State] &lt;&gt; 'Closed'
     AND [Microsoft.VSTS.Common.Issue] = 'Yes'
     ORDER BY [Microsoft.VSTS.Common.Priority], [System.Id] desc</f>");
     var parser = new LexalParser(el.Value);
     var nodes = parser.ProcessOrderBy();
     Console.WriteLine(nodes);
     Assert.AreEqual("[Microsoft.VSTS.Common.Priority] Asc, [System.Id] Desc", nodes.ToString());
 }
 public XElement GetSortingXml()
 {
     var parser = new LexalParser(this.QueryText);
     var sortList = parser.ProcessOrderBy();
     return XElement.Parse(sortList.WriteToXml());
 }