@Test
  public void testGetCreationTime1() {
    doFilter();

    HttpServletRequest request = (HttpServletRequest) getFilteredRequest();
    assertTrue("Session should have a non-zero creation time",
        request.getSession().getCreationTime() > 0);
  }
Test that multiple calls from the same client return the same session id
extensions/geode-modules-session/src/integrationTest/java/org/apache/geode/modules/session/internal/filter/CommonTests.java