private void AssertFileListing(DirectoryInfo info, IFileNameFilter filter, int expectedItems)
{
IEnumerator enumerator = DirectorySearcher.GetFileEnumerator(info, filter);
Assert.AreEqual(expectedItems, CountItemsInEnumeration(enumerator), "Wrong number of files returned");
FileInfo[] infos = DirectorySearcher.GetFiles(info, filter);
Assert.AreEqual(expectedItems, infos.Length, "Wrong number of files returned");
}
