@Test
public void testIgnoreDotsSameName() {

    String s1 = ".abcde";
    String s2 = "abcde";
    assertTrue(s1 + " should be after " + s2, posixComparator.compare(s1, s2) > 0);
    String s3 = "abcde";
    String s4 = ".abcde";
    assertTrue(s3 + " should be before " + s4, posixComparator.compare(s3, s4) < 0);
}