initMapWithNullValue();

    // putIfAbsent should replace the null value with the new value
    assertNull(
        "putIfAbsent(existingKeyWithNullValue, value) should return null",
        getMap().putIfAbsent(getKeyForNullValue(), v3()));
    assertEquals("Map should now contain the new value", v3(), getMap().get(getKeyForNullValue()));
  }

    }

    public void setName(String value) {
        registerModifiedProperty("name");
        this.name = value;
    }

    public String getSessionId() {
        checkSpecifiedProperty("sessionId");
        return convertEmptyToNull(sessionId);
    }

    public void setSessionId(String value) {
        registerModifiedProperty("sessionId");
        this.sessionId = value;
    }

            }
            value = convertProperty(beanType, paramType.getRawType(), paramType.getType(), configuration);
        }

        if (value != null) {
            try {
                if (listener != null) {
                    listener.notifyFieldChangeUsingSetter("", value, bean);
                }
                setterInfo.method.invoke(bean, value);

		fallthrough

	default:
		return nil, errNotImplemented
	}
}

func coalesce(args []*Value) (res *Value, err error) {
	for _, arg := range args {
		if arg.IsNull() {
			continue
		}
		return arg, nil
	}
	return FromNull(), nil
}

func nullif(v1, v2 *Value) (res *Value, err error) {
	// Handle Null cases
	if v1.IsNull() || v2.IsNull() {
		return v1, nil
	}

    AtomicLongMap<String> map = AtomicLongMap.create();
    String key = "key";
    long value = random.nextInt(MAX_ADDEND);
    assertEquals(0L, map.get(key));
    assertFalse(map.containsKey(key));

    assertEquals(value, map.addAndGet(key, value));
    assertEquals(value, map.get(key));

    assertEquals(0L, map.addAndGet(key, -1 * value));
    assertEquals(0L, map.get(key));
    assertTrue(map.containsKey(key));

    @Nonnull
    default MessageBuilder a(CharSequence value, int start, int end) {
        return append(value, start, end);
    }

    /**
     * Append content to the message buffer.
     *
     * @param value the content to append
     * @return the current builder
     */
    @Nonnull
    default MessageBuilder a(CharSequence value) {
        return append(value);
    }

    /**

        /**
         * Returns the value.
         *
         * @return The value.
         */
        public String getValue() {
            return value;
        }

        /**
         * Sets the value.
         *
         * @param value The value.
         */
        public void setValue(final String value) {
            this.value = value;
        }

        /**

    public void setCreatedAt(LocalDateTime value) {
        registerModifiedProperty("createdAt");
        this.createdAt = value;
    }

    public String getDocId() {
        checkSpecifiedProperty("docId");
        return convertEmptyToNull(docId);
    }

    public void setDocId(String value) {
        registerModifiedProperty("docId");
        this.docId = value;
    }

    public String getQueryId() {

    }
  }

  /** getAndSet returns previous value and sets to given value */
  public void testGetAndSet() {
    double prev = Math.E;
    AtomicDouble at = new AtomicDouble(prev);
    for (double x : VALUES) {
      assertBitEquals(prev, at.getAndSet(x));
      prev = x;
    }
  }

  /** getAndAdd returns previous value and adds given value */
  public void testGetAndAdd() {
    for (double x : VALUES) {

     *
     * @param subKey the key name directly under match to replace. For example "_type"
     * @param value  the value used in the replacement. For example "bar"
     */
    public void replaceValueInMatch(String subKey, Object value) {
        transformations.add(new ReplaceValueInMatch(subKey, MAPPER.convertValue(value, JsonNode.class)));
    }

    /**