@Test
public void testListAllTbz() throws IOException {

    File testTgz = TestUtil.getTestFile("tbz/test-archive.tbz");
    virtualDir = new VirtualDirTgz(testTgz);
    String[] allFileArray = virtualDir.listAllFiles();
    assertNotNull(allFileArray);
    List<String> allFiles = Arrays.asList(allFileArray);
    assertEquals(2, allFiles.size());
    assertThat(allFiles, hasItem("dir1/file3.txt"));
    assertThat(allFiles, hasItem("file1"));
}