}

  public void testSimplify10() {
    assertEquals("/", simplifyPath("/a/b/../../.."));
  }

  public void testSimplify11() {
    assertEquals("/", simplifyPath("//a//b/..////../..//"));
  }

  public void testSimplify12() {
    assertEquals("/x", simplifyPath("//a//../x//"));
  }

  public void testSimplify13() {
    assertEquals("../c", simplifyPath("a/b/../../../c"));
  }