/// <summary>
/// TestMethodory method for returning a request processor
/// </summary>
/// <typeparam name="T">type of request</typeparam>
/// <returns>request processor matching type parameter</returns>
internal IRequestProcessor <T> CreateRequestProcessor <T>(Expression expression)
where T : class
{
if (expression == null)
{
throw new ArgumentNullException("expression",
"Expression passed to CreateRequestProcessor must not be null.");
}
string requestType = new MethodCallExpressionTypeFinder().GetGenericType(expression).Name;
IRequestProcessor <T> req = CreateRequestProcessor <T>(requestType);
return(req);
}