// 	If-None-Match condition evaluates to false , and;
			//  If-Modified-Since condition evaluates to true ;
			// 	Then Amazon S3 returns the 304 Not Modified response code.
			// 2. If If-Modified-Since condition evaluates to false, The following `ifModifiedSinceHeader` judgment will also return 304

			// If the object ETag matches with the specified ETag.
			writeHeadersPrecondition(w, objInfo)
			w.WriteHeader(http.StatusNotModified)

    assertEquals(4, stats.requestCount());
    assertEquals(1, stats.hitCount());
    assertThat(stats.hitRate()).isEqualTo(1.0 / 4);
    assertEquals(3, stats.missCount());
    assertThat(stats.missRate()).isEqualTo(3.0 / 4);
    assertEquals(3, stats.loadCount());
    assertTrue(stats.totalLoadTime() >= totalLoadTime);
    assertTrue(stats.averageLoadPenalty() >= 0.0);
    assertEquals(1, stats.evictionCount());
  }

	_ = x[ErrEvaluatorInvalidArguments-299]
	_ = x[ErrIntegerOverflow-300]
	_ = x[ErrLikeInvalidInputs-301]
	_ = x[ErrCastFailed-302]
	_ = x[ErrInvalidCast-303]
	_ = x[ErrEvaluatorInvalidTimestampFormatPattern-304]
	_ = x[ErrEvaluatorInvalidTimestampFormatPatternSymbolForParsing-305]
	_ = x[ErrEvaluatorTimestampFormatPatternDuplicateFields-306]
	_ = x[ErrEvaluatorTimestampFormatPatternHourClockAmPmMismatch-307]

      Header(TARGET_SCHEME, "http"),
      Header(TARGET_SCHEME, "https"),
      Header(RESPONSE_STATUS, "200"),
      Header(RESPONSE_STATUS, "204"),
      Header(RESPONSE_STATUS, "206"),
      Header(RESPONSE_STATUS, "304"),
      Header(RESPONSE_STATUS, "400"),
      Header(RESPONSE_STATUS, "404"),
      Header(RESPONSE_STATUS, "500"),
      Header("accept-charset", ""),
      Header("accept-encoding", "gzip, deflate"),

                    processor.setTransformer(container.getComponent("fileTransformer"));
                    processor.setSuccessfulHttpCodes(new int[] { 200 });
                    processor.setNotModifiedHttpCodes(new int[] { 304 });
                })//
                .<RegexRule> singleton("fileRule", RegexRule.class, rule -> {
                    rule.setRuleId("fileRule");
                    rule.setDefaultRule(true);