* For example, change from "length":{"index._doc": 1} to "length":{"index._doc": 2}
 */
public class ReplaceValueInLength extends ReplaceByKey {

    public ReplaceValueInLength(String replaceKey, NumericNode replacementNode) {
        this(replaceKey, replacementNode, null);
    }

    public ReplaceValueInLength(String replaceKey, NumericNode replacementNode, String testName) {

     * @param subKey the key name directly under match to replace. For example "x"
     * @param value  the value used in the replacement. For example 99
     */
    public void replaceValueInLength(String subKey, int value) {
        transformations.add(new ReplaceValueInLength(subKey, MAPPER.convertValue(value, NumericNode.class)));
    }

    /**
     * Replaces all the values of a length assertion for the given REST test.

              task.replaceKeyInMatch("match_.some.key_to_replace", "match_.some.key_that_was_replaced")
              task.replaceKeyInLength("key.in_length_to_replace", "key.in_length_that_was_replaced")
              task.replaceValueInLength("value_to_replace", 99, "one")
              task.replaceValueTextByKeyValue("keyvalue", "toreplace", "replacedkeyvalue")
              task.replaceValueTextByKeyValue("index", "test", "test2", "two")
            })