@Test
public void evaluatesPreconditionsResponseByETgaAndLastModificationDateAs_NOT_MODIFIED_WhenLastModificationDateIsNotAfterIfModifiedSinceHeader() {

    Date now = new Date();
    Date before = new Date(now.getTime() - 10000);
    headers.putSingle(IF_MODIFIED_SINCE, formatDateInRfc1123DateFormat(now));
    Response response = containerRequest.evaluatePreconditions(before, new EntityTag("1234567")).build();
    assertEquals(NOT_MODIFIED, response.getStatusInfo());
}