public void TestFolderFoundArgs()
        {
            int ix = 0;

            DirectoryInfo[] expected = new DirectoryInfo(TestFolder).GetDirectories();
            FindFile.FoldersIn(TestFolder,
                               e =>
            {
                Assert.AreEqual(expected[ix].Attributes, e.Attributes);
                Assert.AreEqual(expected[ix].FullName, e.FullPath);
                Assert.AreEqual(expected[ix].Extension, e.Extension);
                Assert.AreEqual(expected[ix].Name, e.Name);
                Assert.AreEqual(0, e.Length);
                Assert.AreEqual(expected[ix].CreationTimeUtc, e.CreationTimeUtc);
                Assert.AreEqual(expected[ix].LastAccessTimeUtc, e.LastAccessTimeUtc);
                Assert.AreEqual(expected[ix].LastWriteTimeUtc, e.LastWriteTimeUtc);

                Assert.AreEqual(FindFile.UncPrefix + expected[ix].FullName, e.FullPathUnc);
                Assert.AreEqual(Path.GetDirectoryName(expected[ix].FullName).TrimEnd('\\'), e.ParentPath.TrimEnd('\\'));
                Assert.AreEqual(FindFile.UncPrefix + Path.GetDirectoryName(expected[ix].FullName).TrimEnd('\\'), e.ParentPathUnc.TrimEnd('\\'));

                Assert.AreEqual(false, e.CancelEnumeration);
                Assert.AreEqual(false, e.IsCompressed);
                Assert.AreEqual(true, e.IsDirectory);
                Assert.AreEqual(false, e.IsEncrypted);
                Assert.AreEqual(false, e.IsHidden);
                Assert.AreEqual(false, e.IsOffline);
                Assert.AreEqual(false, e.IsReadOnly);
                Assert.AreEqual(false, e.IsReparsePoint);
                Assert.AreEqual(false, e.IsSystem);
                ix++;
            });
            Assert.AreEqual(expected.Length, ix);
        }
        public void TestFilesAndFolders()
        {
            int    files = 0, folders = 0, total = 0;
            string dir = TestFolder;

            FindFile.FilesIn(dir, e => { Assert.IsTrue(File.Exists(e.FullPath)); files++; });
            FindFile.FoldersIn(dir, e => { Assert.IsTrue(Directory.Exists(e.FullPath)); folders++; });
            FindFile.FilesAndFoldersIn(dir, e => { Assert.IsTrue(File.Exists(e.FullPath) || Directory.Exists(e.FullPath)); total++; });
            Assert.AreEqual(3, files);
            Assert.AreEqual(1, folders);
            Assert.AreEqual(4, total);
        }