/// <summary>
/// Overloads the SiteMapNode->IsAccessibleToUser method to test if the given User can access a particular page.
/// </summary>
public static bool IsAccessibleToUser(this SiteMapNode node, IUser user)
{
var userRoles = user.GetRoles().ToHashSet();
var inRole = node.InheritedRoles().Any(userRoles.Contains);
return(inRole);
}
