public void RetrieveRanges_NoStartSpecified_GetsRanges()
{
//prepare
string attribute = "member";
string dn = "CN=RangeTest,CN=Roles,CN=Employees,DC=Northwind,DC=local";
//act
var group = _context.RetrieveRanges <string>(dn, attribute);
//assert
group.Should().Have.Count.GreaterThan(2000);
}
/// <summary>
/// Executes <see cref="DirectoryContext.RetrieveRanges{TValue}"/> within a <see cref="Task"/>.
/// </summary>
/// <typeparam name="TValue">The type of the attribute. Must be <see cref="string"/> or <see cref="Array"/> of <see cref="byte"/>.</typeparam>
/// <param name="context">The context.</param>
/// <param name="distinguishedName">The distinguished name of the entry.</param>
/// <param name="attributeName">The attribute to load.</param>
/// <param name="start">The starting point for the range. Defaults to 0.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="distinguishedName"/> or <paramref name="attributeName"/> is null, empty or white space.
/// </exception>
/// <returns></returns>
public static Task <IList <TValue> > RetrieveRangesAsync <TValue>(this IDirectoryContext context, string distinguishedName,
string attributeName, int start = 0)
{
return(Task.Factory.StartNew(() => context.RetrieveRanges <TValue>(distinguishedName, attributeName, start)));
}