private void DumpRefresh(bool isLocal)
        {
            #region Setup

            Console.WriteLine("\n=== TEST {0} ===", isLocal ? Local : Network);

            string tempPathSysIo = Path.GetTempPath("DirectoryInfo.Refresh()-directory-SysIo-" + Path.GetRandomFileName());
            string tempPath      = Path.GetTempPath("DirectoryInfo.Refresh()-directory-AlphaFS-" + Path.GetRandomFileName());
            if (!isLocal)
            {
                tempPathSysIo = Path.LocalToUnc(tempPathSysIo);
            }
            if (!isLocal)
            {
                tempPath = Path.LocalToUnc(tempPath);
            }

            Console.WriteLine("\nInput Directory Path: [{0}]", tempPath);

            #endregion // Setup

            #region Refresh

            try
            {
                System.IO.DirectoryInfo diSysIo = new System.IO.DirectoryInfo(tempPathSysIo);
                DirectoryInfo           di      = new DirectoryInfo(tempPath);

                bool existsSysIo = diSysIo.Exists;
                bool exists      = di.Exists;
                Console.WriteLine("\nnew DirectoryInfo(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
                Assert.AreEqual(existsSysIo, exists);

                diSysIo.Create();
                di.Create();
                existsSysIo = diSysIo.Exists;
                exists      = di.Exists;
                Console.WriteLine("\ndi.Create(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
                Assert.AreEqual(existsSysIo, exists);

                diSysIo.Refresh();
                di.Refresh();
                existsSysIo = diSysIo.Exists;
                exists      = di.Exists;
                Console.WriteLine("\ndi.Refresh(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // true
                Assert.AreEqual(existsSysIo, exists);

                diSysIo.Delete();
                di.Delete();
                existsSysIo = diSysIo.Exists;
                exists      = di.Exists;
                Console.WriteLine("\ndi.Delete(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // true
                Assert.AreEqual(existsSysIo, exists);

                diSysIo.Refresh();
                di.Refresh();
                existsSysIo = diSysIo.Exists;
                exists      = di.Exists;
                Console.WriteLine("\ndi.Refresh(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
                Assert.AreEqual(existsSysIo, exists);
            }
            finally
            {
                if (Directory.Exists(tempPathSysIo))
                {
                    Directory.Delete(tempPathSysIo);
                    Assert.IsFalse(Directory.Exists(tempPathSysIo), "Cleanup failed: Directory should have been removed.");
                }

                if (Directory.Exists(tempPath))
                {
                    Directory.Delete(tempPath);
                    Assert.IsFalse(Directory.Exists(tempPath), "Cleanup failed: Directory should have been removed.");
                }

                Console.WriteLine();
            }

            #endregion // Refresh
        }
示例#2
0
        static void CopyWebsiteToTempPath(Path websitePath, Path tempPath)
        {
            var originalWebsiteDirectory = new DirectoryInfo(websitePath.FullName);

            var tempDirectory = new DirectoryInfo(tempPath.FullName);

            if (tempDirectory.Exists)
            {
                Console.WriteLine("Deleting temp directory {0}", tempDirectory.FullName);
                tempDirectory.Delete(true);
            }
            tempDirectory.Refresh();
            Console.WriteLine("Creating temp directory {0}", tempDirectory.FullName);
            tempDirectory.Create();

            var bannedExtensionList = new List<string>
                                          {
                                              ".user",
                                              ".cs",
                                              ".csproj",
                                              ".dotSettings",
                                              ".suo",
                                              ".xproj",
                                              ".targets",
                                              ".nuspec",
                                              ".orig",
                                              ".ncrunchproject"
                                          };

            var bannedFiles = new List<string>
                                  {
                                      "packages.config",
                                      "project.json",
                                      "project.lock.json",
                                      "config.json",
                                      "bower.json",
                                      "package.json",
                                      "gruntfile.json",
                                      "Microsoft.CodeAnalysis.Analyzers.dll",
                                      "Microsoft.CodeAnalysis.VisualBasic.dll",
                                      "Microsoft.Build.Tasks.CodeAnalysis.dll",
                                      "VBCSCompiler.exe",
                                      "web.debug.config",
                                      "web.release.config"
                                  };
            var bannedDirectories = new List<string> {"obj", "node_modules", "bower_components"};

            Predicate<FileInfo> bannedExtensions =
                file =>
                    bannedExtensionList.Any(
                        extension => extension.Equals(file.Extension, StringComparison.InvariantCultureIgnoreCase));

            Predicate<FileInfo> bannedFileNames =
                file =>
                    bannedFiles.Any(
                        bannedFile => bannedFile.Equals(file.Name, StringComparison.InvariantCultureIgnoreCase));

            IEnumerable<Predicate<FileInfo>> filesToExclude = new List<Predicate<FileInfo>>
                                                              {
                                                                  bannedExtensions,
                                                                  bannedFileNames
                                                              };

            int itemsCopied = originalWebsiteDirectory.CopyTo(tempDirectory, filesToExclude: filesToExclude,
                directoriesToExclude: bannedDirectories);

            Console.WriteLine("Copied {0} items", itemsCopied);
        }
示例#3
0
      private void DumpRefresh(bool isLocal)
      {
         #region Setup

         Console.WriteLine("\n=== TEST {0} ===", isLocal ? Local : Network);

         string tempPathSysIo = Path.GetTempPath("DirectoryInfo.Refresh()-directory-SysIo-" + Path.GetRandomFileName());
         string tempPath = Path.GetTempPath("DirectoryInfo.Refresh()-directory-AlphaFS-" + Path.GetRandomFileName());
         if (!isLocal) tempPathSysIo = Path.LocalToUnc(tempPathSysIo);
         if (!isLocal) tempPath = Path.LocalToUnc(tempPath);

         Console.WriteLine("\nInput Directory Path: [{0}]", tempPath);

         #endregion // Setup

         #region Refresh

         try
         {
            System.IO.DirectoryInfo diSysIo = new System.IO.DirectoryInfo(tempPathSysIo);
            DirectoryInfo di = new DirectoryInfo(tempPath);

            bool existsSysIo = diSysIo.Exists;
            bool exists = di.Exists;
            Console.WriteLine("\nnew DirectoryInfo(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
            Assert.AreEqual(existsSysIo, exists);

            diSysIo.Create();
            di.Create();
            existsSysIo = diSysIo.Exists;
            exists = di.Exists;
            Console.WriteLine("\ndi.Create(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
            Assert.AreEqual(existsSysIo, exists);

            diSysIo.Refresh();
            di.Refresh();
            existsSysIo = diSysIo.Exists;
            exists = di.Exists;
            Console.WriteLine("\ndi.Refresh(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // true
            Assert.AreEqual(existsSysIo, exists);

            diSysIo.Delete();
            di.Delete();
            existsSysIo = diSysIo.Exists;
            exists = di.Exists;
            Console.WriteLine("\ndi.Delete(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // true
            Assert.AreEqual(existsSysIo, exists);

            diSysIo.Refresh();
            di.Refresh();
            existsSysIo = diSysIo.Exists;
            exists = di.Exists;
            Console.WriteLine("\ndi.Refresh(): Exists (Should be {0}): [{1}]", existsSysIo, exists); // false
            Assert.AreEqual(existsSysIo, exists);
         }
         finally
         {
            if (Directory.Exists(tempPathSysIo))
            {
               Directory.Delete(tempPathSysIo);
               Assert.IsFalse(Directory.Exists(tempPathSysIo), "Cleanup failed: Directory should have been removed.");
            }

            if (Directory.Exists(tempPath))
            {
               Directory.Delete(tempPath);
               Assert.IsFalse(Directory.Exists(tempPath), "Cleanup failed: Directory should have been removed.");
            }

            Console.WriteLine();
         }

         #endregion // Refresh
      }
        private void Directory_EnumerateAlternateDataStreams(bool isNetwork)
        {
            UnitTestConstants.PrintUnitTestHeader(isNetwork);

            var tempPath = Path.GetTempPath("Directory-EnumerateAlternateDataStreams-" + Path.GetRandomFileName());

            if (isNetwork)
            {
                tempPath = Path.LocalToUnc(tempPath);
            }

            const int defaultStreamsDirectory = 0; // The default number of data streams for a folder.

            Console.WriteLine("\nInput Directory Path: [{0}]", tempPath);
            Console.WriteLine("\nA directory is created and {0} streams are added.", UnitTestConstants.AllStreams.Count());


            try
            {
                var di = new DirectoryInfo(tempPath);
                di.Create();

                var currentNumberofStreams = di.EnumerateAlternateDataStreams().Count();

                Assert.AreEqual(defaultStreamsDirectory, currentNumberofStreams, "Total amount of default streams do not match.");
                Assert.AreEqual(currentNumberofStreams, Directory.EnumerateAlternateDataStreams(tempPath).Count(), "Total amount of Directory.EnumerateAlternateDataStreams() streams do not match.");
                Assert.AreEqual(currentNumberofStreams, di.EnumerateAlternateDataStreams().Count(), "Total amount of DirectoryInfo() streams do not match.");


                // Create alternate data streams.
                // Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
                // to prevent a: "NotSupportedException: path is in an invalid format." exception.

                File.WriteAllLines(tempPath + Path.StreamSeparator + UnitTestConstants.MyStream, UnitTestConstants.StreamArrayContent, PathFormat.FullPath);
                File.WriteAllText(tempPath + Path.StreamSeparator + UnitTestConstants.MyStream2, UnitTestConstants.StreamStringContent, PathFormat.FullPath);


                var newNumberofStreams = Directory.EnumerateAlternateDataStreams(tempPath).Count();
                Console.WriteLine("\n\nCurrent stream Count(): [{0}]", newNumberofStreams);


                // Enumerate all streams from the folder.
                foreach (var stream in di.EnumerateAlternateDataStreams())
                {
                    Assert.IsTrue(UnitTestConstants.Dump(stream, -10));
                }


                // Show the contents of our streams.
                Console.WriteLine();
                foreach (var streamName in UnitTestConstants.AllStreams)
                {
                    Console.WriteLine("\n\tStream name: [{0}]", streamName);

                    // Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
                    // to prevent a: "NotSupportedException: path is in an invalid format." exception.

                    foreach (var line in File.ReadAllLines(tempPath + Path.StreamSeparator + streamName, PathFormat.FullPath))
                    {
                        Console.WriteLine("\t\t{0}", line);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("\n\tCaught (unexpected) {0}: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
                Assert.IsTrue(false);
            }
            finally
            {
                Directory.Delete(tempPath);
                Assert.IsFalse(Directory.Exists(tempPath), "Cleanup failed: Directory should have been removed.");
            }

            Console.WriteLine();
        }
示例#5
0
      private void DumpCreateDirectory(bool isLocal)
      {
         #region Setup

         Console.WriteLine("\n=== TEST {0} ===", isLocal ? Local : Network);

         // Directory depth level.
         int level = new Random().Next(1, 1000);

#if NET35
         string emspace = "\u3000";
         string tempPath = Path.GetTempPath("Directory.CreateDirectory()-" + level + "-" + Path.GetRandomFileName() + emspace);
#else
         // MSDN: .NET 4+ Trailing spaces are removed from the end of the path parameter before deleting the directory.
         string tempPath = Path.GetTempPath("Directory.CreateDirectory()-" + level + "-" + Path.GetRandomFileName());
#endif
         if (!isLocal) tempPath = Path.LocalToUnc(tempPath);

         int expectedLastError;
         string expectedException;
         string report;
         bool exist;

         #endregion // Setup

         try
         {
            #region IOException

            using (File.Create(tempPath)) { }

            expectedLastError = (int)Win32Errors.ERROR_ALREADY_EXISTS;
            expectedException = "System.IO.IOException";
            bool exception = false;
            try
            {
               Console.WriteLine("\nCatch: [{0}]: File already exist with same name.", typeof(IOException).FullName);
               Directory.CreateDirectory(tempPath);
            }
            catch (AlreadyExistsException ex)
            {
               Assert.IsTrue(ex.Message.StartsWith("(" + expectedLastError + ")"), string.Format("Expected Win32Exception error is: [{0}]", expectedLastError));
               
               exception = true;
               Console.WriteLine("\n\t[{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            catch (Exception ex)
            {
               Console.WriteLine("\n\tCaught Unexpected Exception: [{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            Assert.IsTrue(exception, "[{0}] should have been caught.", expectedException);
            Console.WriteLine();

            File.Delete(tempPath);
            Assert.IsFalse(File.Exists(tempPath), "Cleanup failed: File should have been removed.");

            #endregion // IOException

            #region DirectoryNotFoundException (Local) / IOException (Network)

            expectedLastError = (int)(isLocal ? Win32Errors.ERROR_PATH_NOT_FOUND : Win32Errors.ERROR_BAD_NET_NAME);
            expectedException = isLocal ? "System.IO.DirectoryNotFoundException" : "System.IO.IOException";
            exception = false;
            try
            {
               Console.WriteLine("\nCatch: [{0}]: The specified path is invalid (for example, it is on an unmapped drive).", expectedException);
#if NET35
               string letter = DriveInfo.GetFreeDriveLetter() + @":\shouldFail" + emspace;
#else
   // MSDN: .NET 4+: Trailing spaces are removed from the end of the path parameter before deleting the directory.
               string letter = DriveInfo.GetFreeDriveLetter() + @":\Non-Existing";
#endif
               if (!isLocal) letter = Path.LocalToUnc(letter);

               Directory.CreateDirectory(letter);
            }
            catch (Exception ex)
            {
               var win32Error = new Win32Exception("", ex);
               Assert.IsTrue(win32Error.NativeErrorCode == expectedLastError, string.Format("Expected Win32Exception error should be: [{0}], got: [{1}]", expectedLastError, win32Error.NativeErrorCode));

               string exceptionTypeName = ex.GetType().FullName;
               if (exceptionTypeName.Equals(expectedException))
               {
                  exception = true;
                  Console.WriteLine("\n\t[{0}]: [{1}]", exceptionTypeName, ex.Message.Replace(Environment.NewLine, "  "));
               }
               else
                  Console.WriteLine("\n\tCaught Unexpected Exception: [{0}]: [{1}]", exceptionTypeName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            Assert.IsTrue(exception, "[{0}] should have been caught.", expectedException);
            Console.WriteLine();

            #endregion // DirectoryNotFoundException (Local) / IOException (Network)

            #region ArgumentException

            expectedException = "System.ArgumentException";
            exception = false;
            try
            {
               Console.WriteLine("\nCatch: [{0}]: Path is prefixed with, or contains, only a colon character (:).", expectedException);
               Directory.CreateDirectory(@":AAAAAAAAAA");
            }
            catch (ArgumentException ex)
            {
               exception = true;
               Console.WriteLine("\n\t[{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            catch (Exception ex)
            {
               Console.WriteLine("\n\tCaught Unexpected Exception: [{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            Assert.IsTrue(exception, "[{0}] should have been caught.", expectedException);
            Console.WriteLine();

            #endregion // ArgumentException

            #region NotSupportedException

            expectedLastError = (int)(isLocal ? Win32Errors.ERROR_FILE_EXISTS : Win32Errors.NERR_UseNotFound);
            expectedException = "System.NotSupportedException";
            exception = false;
            try
            {
               Console.WriteLine("\nCatch: [{0}]: Path contains a colon character (:) that is not part of a drive label (C:\\).", expectedException);

               string invalidPath = SysDrive + @"\dev\test\aaa:aaa.txt";
               if (!isLocal) invalidPath = Path.LocalToUnc(invalidPath) + ":aaa.txt";

               Directory.CreateDirectory(invalidPath);
            }
            catch (NotSupportedException ex)
            {
               // win32Error is always 0 for local.
               if (!isLocal)
               {
                  var win32Error = new Win32Exception("", ex);
                  Assert.IsTrue(win32Error.NativeErrorCode == expectedLastError, string.Format("Expected Win32Exception error should be: [{0}], got: [{1}]", expectedLastError, win32Error.NativeErrorCode));
               }
               
               exception = true;
               Console.WriteLine("\n\t[{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            catch (Exception ex)
            {
               Console.WriteLine("\n\tCaught Unexpected Exception: [{0}]: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, "  "));
            }
            Assert.IsTrue(exception, "[{0}] should have been caught.", expectedException);
            Console.WriteLine();

            #endregion // NotSupportedException


            Console.WriteLine("\nInput Directory Path: [{0}]", tempPath);

            System.IO.DirectoryInfo dirInfoSysIo = new System.IO.DirectoryInfo(tempPath);
            DirectoryInfo dirInfo = new DirectoryInfo(tempPath);
            Assert.AreEqual(dirInfoSysIo.Exists, dirInfo.Exists, "Exists AlphaFS != System.IO");

            // Should be false.
            Assert.IsFalse(dirInfoSysIo.Exists, "System.IO Directory should not exist: [{0}]", tempPath);
            Assert.IsFalse(dirInfo.Exists, "AlphaFS Directory should not exist: [{0}]", tempPath);


            StopWatcher(true);
            dirInfo.Create(true); // Create compressed directory.

            // dirInfo.Exists should be false.
            Assert.AreEqual(dirInfoSysIo.Exists, dirInfo.Exists, "AlphaFS Exists should match System.IO");


            string root = Path.Combine(tempPath, "Another Sub Directory");

            // MAX_PATH hit the road.
            for (int i = 0; i < level; i++)
               root = Path.Combine(root, "-" + (i + 1) + "-subdir");

            StopWatcher(true);
            dirInfo = Directory.CreateDirectory(root);
            report = Reporter();

            Console.WriteLine("\n\tCreated directory structure (Should be True): [{0}]{1}", dirInfo.Exists, report);
            Console.WriteLine("\n\tSubdirectory depth: [{0}], path length: [{1}] characters.", level, root.Length);
            Assert.IsTrue(Directory.Exists(root), "Directory should exist.");

            bool compressed = (dirInfo.Attributes & FileAttributes.Compressed) != 0;
            Console.WriteLine("\n\tCreated compressed directory (Should be True): [{0}]\n", compressed);
            Assert.IsTrue(compressed, "Directory should be compressed.");

         }
         finally
         {
            if (Directory.Exists(tempPath, PathFormat.FullPath))
            {
               StopWatcher(true);
               Directory.Delete(tempPath, true, true);
               report = Reporter();

               exist = Directory.Exists(tempPath);
               Console.WriteLine("\nDirectory.Delete() (Should be True): [{0}]{1}", !exist, report);
               Assert.IsFalse(exist, "Cleanup failed: Directory should have been removed.");
            }
         }

         Console.WriteLine();
      }
示例#6
0
      private void DumpGetXxxTime(bool isLocal)
      {
         #region Setup

         Console.WriteLine("\n=== TEST {0} ===", isLocal ? Local : Network);
         string path = isLocal ? SysRoot32 : Path.LocalToUnc(SysRoot32);

         Console.WriteLine("\nInput Directory Path: [{0}]\n", path);

         #endregion // Setup

         StopWatcher(true);

         #region GetCreationTimeXxx

         DateTime actual = Directory.GetCreationTime(path);
         DateTime expected = System.IO.Directory.GetCreationTime(path);
         Console.WriteLine("\tGetCreationTime()     : [{0}]    System.IO: [{1}]", actual, expected);
         Assert.AreEqual(expected, actual, "GetCreationTime()");

         actual = Directory.GetCreationTimeUtc(path);
         expected = System.IO.Directory.GetCreationTimeUtc(path);
         Console.WriteLine("\tGetCreationTimeUtc()  : [{0}]    System.IO: [{1}]\n", actual, expected);
         Assert.AreEqual(expected, actual, "GetCreationTimeUtc()");

         #endregion // GetCreationTimeXxx

         #region GetLastAccessTimeXxx

         actual = Directory.GetLastAccessTime(path);
         expected = System.IO.Directory.GetLastAccessTime(path);
         Console.WriteLine("\tGetLastAccessTime()   : [{0}]    System.IO: [{1}]", actual, expected);
         Assert.AreEqual(expected, actual, "GetLastAccessTime()");

         actual = Directory.GetLastAccessTimeUtc(path);
         expected = System.IO.Directory.GetLastAccessTimeUtc(path);
         Console.WriteLine("\tGetLastAccessTimeUtc(): [{0}]    System.IO: [{1}]\n", actual, expected);
         Assert.AreEqual(expected, actual, "GetLastAccessTimeUtc()");

         #endregion // GetLastAccessTimeXxx

         #region GetLastWriteTimeXxx

         actual = Directory.GetLastWriteTime(path);
         expected = System.IO.Directory.GetLastWriteTime(path);
         Console.WriteLine("\tGetLastWriteTime()    : [{0}]    System.IO: [{1}]", actual, expected);
         Assert.AreEqual(expected, actual, "GetLastWriteTime()");

         actual = Directory.GetLastWriteTimeUtc(path);
         expected = System.IO.Directory.GetLastWriteTimeUtc(path);
         Console.WriteLine("\tGetLastWriteTimeUtc() : [{0}]    System.IO: [{1}]\n", actual, expected);
         Assert.AreEqual(expected, actual, "GetLastWriteTimeUtc()");

         #endregion // GetLastWriteTimeXxx


         #region GetChangeTimeXxx

         Console.WriteLine("\tGetChangeTime()       : [{0}]    System.IO: [N/A]", Directory.GetChangeTime(path));
         Console.WriteLine("\tGetChangeTimeUtc()    : [{0}]    System.IO: [N/A]", Directory.GetChangeTimeUtc(path));

         #endregion GetChangeTimeXxx

         Console.WriteLine();
         Console.WriteLine(Reporter());
         Console.WriteLine();

         #region Trigger GetChangeTimeXxx

         // We can not compare ChangeTime against .NET because it does not exist.
         // Creating a directory and renaming it triggers ChangeTime, so test for that.

         path = Path.GetTempPath("Directory-GetChangeTimeXxx()-directory-" + Path.GetRandomFileName());
         if (!isLocal) path = Path.LocalToUnc(path);

         DirectoryInfo di = new DirectoryInfo(path);
         di.Create();
         string fileName = di.Name;

         DateTime lastAccessTimeActual = Directory.GetLastAccessTime(path);
         DateTime lastAccessTimeUtcActual = Directory.GetLastAccessTimeUtc(path);

         DateTime changeTimeActual = Directory.GetChangeTime(path);
         DateTime changeTimeUtcActual = Directory.GetChangeTimeUtc(path);

         Console.WriteLine("\nTesting ChangeTime on a temp directory.");
         Console.WriteLine("\nInput Directory Path: [{0}]\n", path);
         Console.WriteLine("\tGetChangeTime()       : [{0}]\t", changeTimeActual);
         Console.WriteLine("\tGetChangeTimeUtc()    : [{0}]\t", changeTimeUtcActual);

         di.MoveTo(di.FullName.Replace(fileName, fileName + "-Renamed"));

         // Pause for at least a second so that the difference in time can be seen.
         int sleep = new Random().Next(2000, 4000);
         Thread.Sleep(sleep);

         di.MoveTo(di.FullName.Replace(fileName + "-Renamed", fileName));

         DateTime lastAccessTimeExpected = Directory.GetLastAccessTime(path);
         DateTime lastAccessTimeUtcExpected = Directory.GetLastAccessTimeUtc(path);
         DateTime changeTimeExpected = Directory.GetChangeTime(path);
         DateTime changeTimeUtcExpected = Directory.GetChangeTimeUtc(path);

         Console.WriteLine("\nTrigger ChangeTime by renaming the directory.");
         Console.WriteLine("For Unit Test, ChangeTime should differ approximately: [{0}] seconds.\n", sleep / 1000);
         Console.WriteLine("\tGetChangeTime()       : [{0}]\t", changeTimeExpected);
         Console.WriteLine("\tGetChangeTimeUtc()    : [{0}]\t\n", changeTimeUtcExpected);


         Assert.AreNotEqual(changeTimeActual, changeTimeExpected);
         Assert.AreNotEqual(changeTimeUtcActual, changeTimeUtcExpected);

         Assert.AreEqual(lastAccessTimeExpected, lastAccessTimeActual);
         Assert.AreEqual(lastAccessTimeUtcExpected, lastAccessTimeUtcActual);

         #endregion // Trigger GetChangeTimeXxx

         di.Delete();
         di.Refresh(); // Must Refresh() to get actual state.
         Assert.IsFalse(di.Exists, "Cleanup failed: Directory should have been removed.");
         Console.WriteLine();
      }