@Test
public void evaluatesPreconditionsResponseByETagAndLastModificationDateAs_PRECONDITION_FAILED_WhenETagIsWeak() {

    headers.putSingle(IF_MATCH, "\"1234567\"");
    Response response = containerRequest.evaluatePreconditions(new Date(), new EntityTag("W/1234567")).build();
    assertEquals(PRECONDITION_FAILED, response.getStatusInfo());
}