if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setBoost_Avg() {
        setBoost_Avg(null);
    }

    public void setBoost_Avg(ConditionOptionCall<AvgAggregationBuilder> opLambda) {
        setBoost_Avg("boost", opLambda);
    }

    public void setBoost_Avg(String name, ConditionOptionCall<AvgAggregationBuilder> opLambda) {

            opLambda.callback(builder);
        }
    }

    public void setCreatedBy_Terms() {
        setCreatedBy_Terms(null);
    }

    public void setCreatedBy_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setCreatedBy_Terms("createdBy", opLambda, null);
    }

    // for testing SortedSet and SortedMap methods
    public static final String BEFORE_FIRST = "\0";
    public static final String BEFORE_FIRST_2 = "\0\0";
    public static final String MIN_ELEMENT = "a";
    public static final String AFTER_LAST = "z";
    public static final String AFTER_LAST_2 = "zz";
  }

  public static class Chars extends SampleElements<Character> {
    public Chars() {

        @Override
        public void sendError(int sc, String msg) {
        }

        @Override
        public void sendError(int sc) {
        }

        @Override
        public void sendRedirect(String location) {
        }

        @Override
        public void setDateHeader(String name, long date) {
        }

        @Override
        public void addDateHeader(String name, long date) {

            opLambda.callback(builder);
        }
    }

    public void setContent_Terms() {
        setContent_Terms(null);
    }

    public void setContent_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setContent_Terms("content", opLambda, null);
    }

            public String getIndexFieldDocId() {
                return "doc_id";
            }

            @Override
            public String getIndexFieldBoost() {
                return "boost";
            }

            @Override
            public String getIndexFieldContentLength() {
                return "content_length";
            }

            @Override
            public String getIndexFieldHost() {

    public void test_searchEngineHeartbeatInterval() {
        assertEquals(Integer.valueOf(10000), fessConfig.getSearchEngineHeartbeatIntervalAsInteger());
    }

    public void test_appCipherAlgorism() {
        assertEquals("aes", fessConfig.getAppCipherAlgorism());
    }

    public void test_appCipherKey() {
        assertEquals("___change__me___", fessConfig.getAppCipherKey());
    }

            opLambda.callback(builder);
        }
    }

    public void setBoostExpr_Terms() {
        setBoostExpr_Terms(null);
    }

    public void setBoostExpr_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setBoostExpr_Terms("boostExpr", opLambda, null);
    }

            opLambda.callback(builder);
        }
    }

    public void setCreatedBy_Terms() {
        setCreatedBy_Terms(null);
    }

    public void setCreatedBy_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setCreatedBy_Terms("createdBy", opLambda, null);
    }

  }

  public void testSize1() {
    Iterator<Integer> iterator = singleton(0).iterator();
    assertEquals(1, Iterators.size(iterator));
  }

  public void testSize_partiallyConsumed() {
    Iterator<Integer> iterator = asList(1, 2, 3, 4, 5).iterator();
    iterator.next();
    iterator.next();
    assertEquals(3, Iterators.size(iterator));
  }

  public void test_contains_nonnull_yes() {