* @param newKeyName the new key name directly under do.
     * @param testName   the testName to apply replacement
     * @see ReplaceKeyInDo
     */
    public void replaceKeyInDo(String oldKeyName, String newKeyName, String testName) {
        transformations.add(new ReplaceKeyInDo(oldKeyName, newKeyName, testName));
    }

    /**
     * A transformation to replace the key in a do section for given REST test.
     *

              task.replaceIsTrue("value_to_replace", "replaced_value")
              task.replaceIsFalse("value_to_replace", "replaced_value")
              task.replaceKeyInDo("do_.some.key_to_replace", "do_.some.key_that_was_replaced")
              task.replaceKeyInDo("do_.some.key_to_replace_in_two", "do_.some.key_that_was_replaced_in_two", "two")
              task.replaceKeyInMatch("match_.some.key_to_replace", "match_.some.key_that_was_replaced")