@Test
public void testTar_noDirInTar_getFile() throws IOException {

    final File testTgz = TestUtil.getTestFile("tgz/test-archive_wo_dir.tar");
    virtualDir = new VirtualDirTgz(testTgz);
    final File file_1 = virtualDir.getFile("file1.txt");
    assertNotNull(file_1);
}