* @param value    the value used in the addition. For example "foo"
     * @param testName the testName to apply addition
     */
    public void addMatch(String subKey, Object value, String testName) {
        transformations.add(new AddMatch(subKey, MAPPER.convertValue(value, JsonNode.class), testName));
    }

    /**
     * Adds one or more warnings to the given test
     *

              task.replaceValueInMatch("_source.values", ["z", "x", "y"], "one")
              task.removeMatch("_source.blah")
              task.removeMatch("_source.junk", "two")
              task.addMatch("_source.added", [name: 'jake', likes: 'cheese'], "one")
              task.addWarning("one", "warning1", "warning2")
              task.addWarningRegex("two", "regex warning here .* [a-z]")