@Test
public void testUpdateTimeStampOnSingleDirectoryRecursive() {

stem.out.println("Test: " + "testUpdateTimeStampOnSingleDirectoryRecursive");
    File file1 = new File(FileHelperTest.sampleDir);
    long file1Date = file1.lastModified();
    boolean result = true;
    try {
        result = FileHelper.updateTimestamp(FileHelperTest.sampleDir, true);
    } catch (IOException ex) {
        Logger.getLogger(FileHelperTest.class.getName()).log(Level.SEVERE, null, ex);
    }
    assertTrue(result);
}